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Let's learn about Ios via these 235 free blog posts. They are ordered by HackerNoon reader engagement data. Visit the /Learn or LearnRepo.com to find the most read blog posts about any technology.
Apple CarPlay common issues include Screen Time fix, allowing CarPlay while locked, enable Siri, changing USB Cable, debugging Bluetooth connectivity, and more.
If you haven’t been immersed in iOS interface design, you might look at Apple’s icons and think that they’re just a rounded square or a ‘roundrect’. If you’ve been designing icons, you know that they’re something different and may have heard the word squircle used (mathematical intermediate of a square and a circle). And if you’re an Industrial Designer, you recognize this as a core signature of their hardware products.
CashApp has been around for quite some time now and is still popular among the masses despite the rise of other apps such as Venmo. The main reason why this particular app continues to be so successful is due to its easy and simple-to-use interface.
OAuth2, often combined with OpenID-Connect, is a popular authorization framework that enables applications to protect resources from unauthorized access. It delegates user authentication to an authorization service, which then authorizes third-party applications to access the protected resources on the user’s behalf. OAuth 2 provides authorization flows for both web and mobile applications.
The OSX 13 users have now a new opportunity to use Shortcuts. It is an interesting tool that helps automate frequently used features. Further, it may expand Siri’s features on iPhone. At the same time many iOS users don't actually know how to use this tool. If you belong to this group of people, you’ve come to the right place.
In this tutorial, you will learn how to make gradient app bar in flutter ? Before start anything, In every code we need a page for contain our whole source code. So let’s start…
The Geometry of UIView explained: Demystifying Frame vs. Bounds; Understanding Center and AnchorPoint; Mastering Transforms; Unraveling How Frame Is Computed
Thanks to the mobile era we have mobile apps for everything these days. Every business from a barber shop to huge retailers has apps so that they can be closer to their customers. On one hand, we really leverage this convenience but on the other hand, there are risks of exposing a lot of confidential information while using these apps. And it becomes very vital when dealing with payments and other sensitive information.
As a software engineer, it is really exciting to work at the crossing of software and hardware. It is also a trend on the rise — with the spread of smart things (IoT) and increased use of AI as a differentiator for hardware (think Google’s Pixel Buds), understanding the connection between a hardware device and an iOS app can be a nice to have skill. It’s not something really common as an iOS developer, so I was glad to have this opportunity at Prynt.
While SwiftUI is an extremely useful framework to create complex views, we all know that UIKit is here to stay for a good amount of time. Apple has made the Collection Views even more powerful this year with the release of new APIs. Compositional Layout lets you create complex and intricate collection views in SwiftUI really easily.
One of their most successful products is FocusCalm, a brain-sensing headband and an app that helps users learn how to control their mindset in just a minutes
Both iOS and Android provide built-in device-level checks which can help prevent mobile application abuse. On iOS, DeviceCheck provides a way to associate a few pieces of information per app with each device, On Android, SafetyNet device attestation attempts to ensure that a device is running in a safe environment. These are useful capabilities, but they are only a small part of an in-depth mobile app and API protection scheme.
We received a message from iOS App Team about adding NSLocationAlwaysUsageDescription key in Info.plist file. Our last build was rejected for this specific reason.
Hermes is now available on iOS as of React Native 0.64 – the latest version of React Native comes with support for the Hermes engine on iOS. We describe the full process of bringing Hermes to iOS in a series of articles:
Nearly 90% of mobile internet time is spent on apps. There are over 2 Million apps, so in this article, I'll show you the best free apps the App Store offers!
In this article, we will to focus on how to convert Dates and Date ranges to formatted localized string for display, parse Date objects from string constant
Discover how inDrive built a structured two-week iOS onboarding program that helps new developers master architectures, navigation, and workflows faster.
One of the key elements of SwiftUI is the use of property wrappers. These are functional elements that allow you to provide additional logic for properties.
iOS developers may hate force unwraps and ignore how Apple tells us to write our unit tests (setUp and tearDown), but do we really know what we're doing?
This is the era of mobile apps. We get everything - from critical business information to entertaining videos and games - on our mobile devices. Information is right at our fingertips, and we are always striving to catch up with the outside world. As per App Annie, an average smartphone user has 80 apps installed.
The Rise of mobile devices has expanded the reach of the digital economy. In recent years, they've risen to prominence to the point that they've eclipsed all other types of advertising. Businesses have been making strides to improve their mobile presence as they've seen their customers increasingly use mobile devices.
AR is awesome and has an unrivaled potential to enrich customer experience in many verticals. However, it has a friction point in most cases: you need to persuade a potential customer to install an app first. AR Quick Look solves this problem for iOS. This is a native feature of ARKit which launches a model viewer right from the browser — that's why we call it native Web AR. It utilises .reality or .USDZ files, the latter is a file format developed by Pixar, and allows showing objects in incredible detail, adding animations and sounds, locking their scale to 1:1 so models show the real size of an object.
Apple Pay is a secure feature that uses multiple layers of encryption to protect users credit card information. Read to learn how to make Apple Pay more secure!
Felix Krause, a former Google engineer who studies privacy, said in a blog post on the 10th that Facebook and Instagram apps track users' browsing behaviors.
SwiftUI and Combine, Apple’s latest frameworks, were the highlights of this year’s WWDC. The long-expected declarative UI, at last, became a reality, and this is truly an event of historic proportions in the world of iOS development.
In 2025, playing local MP3s on iPhones is still a pain. So I built my own iOS music player with SwiftUI, SQLite FTS5, and iCloud support — fully offline-first,
Explanation of how Google's Flutter UI startup app was debugged and made to work again and connect with it's central Firebase Database through hours of work.
SwiftLint is the best tool to enforce coding standards and best practices. It comes with pre-defined rules that can be customized to suit individual needs.
Tutorial on a new email workflow that uses Apple Mail and email forwarding. Forward all your emails from Gmail, Outlook, AOL, Yahoo Mail to a central spot.
Android & iOS have always been in debate for decades now! Both these operating systems are world-famous as these are the most used operating systems to date. That’s the reason customers had always been excited to know the software upgrades. As trends keep on changing, both the operating systems make sure that their customers don’t get bored, which is why Android and iOS keep releasing new upgrades.
This article explains how to use ZEGOCLOUD's ZEGOLive to quickly build a live broadcast application, including functions such as mic, beauty, and messaging
In this tutorial, you will learn how to use the Xcode Archive & Export for iOS step to manage your iOS code signing assets, archives and export an .ipa.
You’re a North Korean engineer who’s been selected to develop a new government project. It’s an HTML form, which North Korean political leaders will fill in for [REDACTED] purposes.
Many apps have a feature that automatically logs you out after a certain period of inactivity. Some apps log you out based on API inactivity, while others imple
Good day! My name is Robert. I work for Zoo Web Designs and today I'm sharing some things I think other people would love to know about the Google Keep app.
A beginner or associate level needs to know just to do something but to become an intermediate level you need to be able to do a certain thing in a certain way following best practices. I tried to list some of the things that an intermediate iOS dev should know about.
The choice between iOS and Android app development is one of the most critical you need to make before planning your digital startup. iOS and Android both are leading operating systems that match software and hardware components of mobile devices.
Agrio is an artificial intelligence-based precision agriculture solution that helps crop advisors, farmers, and gardeners remotely monitor, identify, and treat
Today we’re going to draw directions route on a map in React Native, showcasing the path between two different locations. We’re going to make use of react-native-maps which is a powerful library, allowing us to draw polylines between multiple coordinates. We are also going to use Google Directions API, in order to fetch precise directions routes between two coordinates.
By the end of October, all Lumi Wallet users using iOS devices will be logged out of their wallets because of the legal restructuring of the Lumi company. It might lead to thousands of users losing access to their funds forever.
This tutorial is the eighth chapter of our implementation of an Airbnb clone in React Native Template. In the previous chapter, we successfully implemented the “Forgot Password” feature with Firebase.
Hello guys, how are you doing? Are you thinking about learning iOS and Swift to become an iOS App developer and create that next app or game that rock the world? If that’s true then you have come to the right place. In
this article, I am going to share some of the very best online courses
to learn iOS 13 and Swift 5 in 2020 and become the start iOS App developer you always wanted to be.
With the pace of smartphone evolution, there is always something waiting for you behind the scenes. No sooner have you spotted the last handset, than there is anticipation for the next big thing.
Apple has its own way of gaining eyeballs, and this time it's the beta release of iOS 16. While the recently launched iOS version is gaining all the attention, reactions are mixed, with some still wondering whether iOS 16 is worth getting or not. To address the same, I wanted to share an in-depth analysis of newly introduced features and usability.
Android development has witnessed massive growth in all these years, and any developer who’s worth his salt will thoroughly test his products before launching them into the market. While having a conversation about testing in Android, we often hear two forms of tests doing the rounds — Unit Test and Integration Test.
In this blog, we will create new card buttons, that'll be displayed in the grid view. Each button UI will take the user to a sub-page like Events, Temples, etc.
Instagram has been growing like crazy over the past few years, and one of its key features that fueled that growth was the famous photo filters. By allowing use
Discover why understanding iOS vs. Android monetization can be crucial for app success, and how platform-specific strategies affect revenue, retention, and grow
Have you ever had to add your signature to a document and send it over email? No, you don’t need a printer or a scanner. Did you know that you can do this for free with just your own iPhone? Read on to learn how.
The creation and development of mobile applications is a large and rapidly developing industry. In the past few years, it has been modified significantly due to the introduction of novel futuristic technologies.
In this article, I’ll throw light on how to create custom apps, some trends related to it, industries utilizing custom app development, the development process,
How to publish an app to the app store. Using react native, expo, eas, MongoDB, Express, AWS, and Git to publish a full-stack app to the Apple app store.
It doesn't matter if you run a B2B or B2C company, a marketing agency or a SaaS firm, an eCommerce site, or a brick-and-mortar shop: evaluations are critical for any business.
The aim of this article is to provide the readers with the full information on the two frameworks for mobile app development - React Native and Flutter
Flutter, an open-source reactive framework by Google has become the reason for the real “holy war” in the world of software development: some admire it, whereas
iPhones are some of the most widely-used devices in the world. This also makes them some of the most targeted pieces of technology out there, with numerous vulnerabilities being exploited by malicious attackers as often as possible. For the sake of security, privacy, and avoiding content locks, it’s likely that many people will want to look into using a VPN on their device. But while many of these services are available for a wide range of operating systems, iPhones are unique in more ways than one. The question remains: what are the best VPN services for iPhone, and how do they differ from their desktop counterparts?
Wouldn’t it be nice if a customer could switch from an iPhone to a Pixel without any effort? Mobile manufacturers try to lock you into their own ecosystem.
How Apple’s App Tracking Transparency (ATT) could change social networks and advertising for businesses who have become far too used to the status quo.
Are you planning to create an app for your business or an upcoming project? If yes, you need not browse multiple search engines and go through the details of hu
For the ninth post of the #30DaysOfSwift series, let's learn Scrollable Cards in SwiftUI. Scrollable cards or stacks are perfect for showcasing content
Digital advertising continues to be a massive industry, but Apple’s iOS privacy
updates and skyrocketing Facebook advertising costs are making it difficult
This is the mobile era and pretty much everything these days can happen from our smart phone. Thanks to millions of apps out there which help us in accomplishing anything we want. Whether it is maintaining your schedule (calendar) to managing financial information on the go, all things can be done by mobile apps running on our smart phones. Since these apps have access to so much of confidential information, as developer when we make an app we need to follow highest security standards so that information is not accessed by someone who is not entitled for it.
What are Apple certificates and provisioning profiles and why do we need them? The certificate is a digital identification you use to sign your iOS apps.
2021's Sumire is an incredible story that is illustrated with an incredible art style and soundtrack and is only enhanced by its short length adding context.
Discover the story of Stops, a real-time public transport app for Samara. Learn how its stability and user preference make it a low-maintenance success.
Mobile apps are now a staple in the modern world and are even key for most businesses to operate. Whether a business pushes content solely through an app or uses it to provide additional services, apps are now one of the main ways that we consume content.
Learn why exposure points can make or break your mobile A/B tests, common pitfalls to avoid, and practical tips to improve your app experimentation results.
Apple dominates the global Wearables market with AppleWatch & Airpods. A MixedReality Headset & AppleGlasses are next for the most valuable firm in the world
Mobile applications have become the most powerful tool for getting easy access to expected users worldwide. As a business owner, you can't ignore the significance of having an eye-catching and well-feature packed mobile app.
For a long time Hermes was exclusive to Android – it was optimized for running React Native apps on Android only. Now it’s finally available on iOS as well.
Modern mobile products are the quintessence of the founders’ vision and actual market needs. To be successful, a mobile application needs to continually evolve in order to keep pace with changing market conditions. However, not every approach to application development can ensure such success.
Mobile apps must be snappy and playful. To fall in love with your mobile app, users need to perceive it as fast, responsive and bug-free. Perceived performance measures how fast a user thinks your mobile app is. In this article, I'm presenting a handful of UI techniques that will make your mobile app feel more performant to the end user.
Redux is a popular React and React Native state management library, meant to be used in complex React and React Native apps where sharing state between multi-level components can get extremely difficult to manage. In this article we are going to learn how to use Redux with React Hooks by building a real React Native app.
AI in iOS is not a simple API call. Streaming responses, backgrounding, memory pressure, and SwiftUI lifecycle break naive integrations. This article explains w
Finding the right budgeting app for your iOS device is a trial-and-error process. Fortunately, every app offers unique features for every circumstance.
This is how we built our all-in-one Treblle app for iPhone, iPad, and Mac. I'll cover some technical details and guide you through our thought processes.
Stop shipping “junk drawer” networking code. This guide shows a production-ready Swift network layer with type-safe endpoints and SwiftUI-friendly usage.
App debugging is an essential part of the app development lifecycle. Bugs can be insidious, and we need to find them as fast as possible to get more time for fixing. Yes, of course, it would be great to write code without any issues that work just perfect, but we are people, and it’s a normal thing to make mistakes. In this article, you will read about some useful & fun tools that I prefer to use in my day to day iOS app debugging at Uptech. We will touch a few themes like:
Discover how Swift’s task priorities and execution context impact the actual run order of your code. Real findings from Playground, XCTest, and production-like.
As technology is updating day by day, many new products are introduced in the market. Today, the device we will discuss is one of the most trendy from 2019 to 2020. A smartwatch, yes, we are going to review the Apple Watch Series 6.
A test automation framework is a collection of rules or guidelines for generating and designing test cases. It includes a combination of practices and tools that are developed to assist the QA professionals in testing more effectively. Moreover, these set of guidelines may encompass coding standards, object repositories, test-data handling techniques, processes for securing tests results and also data on how to access external resources.
Apple in California: On 10 November apple launched their own chip for MacBook, this is not sound interested but for mobile manufacture, it’s a huge deal for them. In past, Apple Makes its own chip for mobile. As we know that the apple had a well-renowned market for “A Bionic Chip”.
Level Infinite revealed that The Phantom Thieves of Persona 5 are joining Alchemy Stars in a special collaboration Royal Crossover Event set to start in July.
As announced earlier this year: "Future Huawei phones will come without Google services. The alternative is Huawei Mobile Services and Huawei's own application store AppGallery.
I’ll share a fascinating story about Carl Friedrich Gauss, a mathematician, and show how his arithmetic shortcut can dramatically improve performance in Swift.
Only sometime before, 4g was introduced to us and now the hype of 5g is already up. The technology sector is advancing at a very fast rate than any other sector.
This error can occur in environments with MacOS 14 (Sonoma), XCode 15.4, Swift 5.0 or higher setup in relation to Firebase and Firebase Analytics Pods.
SEGA is celebrating Sonic the Hedgehog's 30th Anniversary with a special video and promotion for the Sonic at the Olympic Games - Tokyo 2020 mobile title.
Xcode versions are the drumbeat iOS teams all around the world march to. Rapid access to Xcode versions ensures that apps are submitted, and updated on time
Photo by Liu Zai Hou on Unsplash
Both iOS and Android provide built-in device-level checks which can help prevent mobile application abuse. On iOS, DeviceCheck provides a way to associate a few pieces of information per app with each device, On Android, SafetyNet device attestation attempts to ensure that a device is running in a safe environment. These are useful capabilities, but they are only a small part of an in-depth mobile app and API protection scheme.
