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Curated developer articles, tutorials, and guides — auto-updated hourly
Kento IKEDAMay 30, 2026 • 12 min read
"Reinstalling Won't Fix It": A Cross-App Shared-Auth Deadlock After Switching Phones
After migrating to a new Android phone, a few specific apps stopped launching. Amazon Shopping and.....
#android#adb#mobile#tutorial
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EevisMay 29, 2026 • 4 min read
Autofilling in the Blanks
If you have forms in your app that collect user information, autofill is one of the easiest...
#android#a11y#mobile#software
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Shai AlmogMay 29, 2026 • 16 min read
NFC, Crypto, Biometrics, And A New Build Cloud
Device APIs move into the framework core, revolutionary Bluetooth debugging, and the Build Cloud's n...
#java#mobile#android#ios
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Ankush LokhandeMay 27, 2026 • 6 min read
Flutter Deep Linking: Complete Guide for Android App Links & iOS Universal Links
👋 Hey all, Welcome back to the mobile development blog! Ever tapped a link in WhatsApp or an email...
#deeplink#android#ios#mobile
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Mili CardenasMay 27, 2026 • 4 min read
I built a zsh cleanup script for macOS dev machines — and learned more than I expected
If you do iOS and Android development on a Mac, your disk is quietly dying. Between Xcode's...
#devtools#shell#productivity#mobile
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Todd SullivanMay 29, 2026 • 2 min read
The Silent Code Path: When Your AI Runs on Camera But Not on Gallery
Here's a bug that's easy to miss and harder to debug: your AI runs perfectly on one input path,...
#mobile#ai#reactnative#debugging
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Captio-Style Simple MemoMay 26, 2026 • 9 min read
An offline-first Outbox in Swift: 7 steps, no third-party libs
Reproducing this in your own iOS project: seven steps. I have been running this Outbox in my...
#swift#mobile#iosdev#tutorial
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goodlordsMay 30, 2026 • 2 min read
Lego 架构——分治思想的极致实践 The Lego Architecture: Divide and Conquer, Taken to the Extreme
Android 架构系列博文（共4篇） 第二篇：Lego架构——分治思想的极致实践 系列导航：第一篇：主流 Android 架构十年演化史 | 第三篇：用...
#android#architecture#mobile#softwareengineering
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Ahmad KhokharMay 30, 2026 • 4 min read
Stop Building Native Apps for Small Businesses — You're Wasting Their Money
I'm going to say something that will probably annoy a few mobile developers. Most small and...
#webdev#pwa#mobile#javascript
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lvn1May 29, 2026 • 3 min read
Emails Not Delivered to Apple Private Relay Addresses (Amazon SES)
If you're using Amazon SES and emails to @privaterelay.appleid.com are silently failing, the cause i...
#ios#aws#ses#mobile
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luisMay 27, 2026 • 4 min read
Why I removed AccessibilityService from my Android app (and finally got into Play Store)
After 4 rejections from Google Play, I deleted 387 lines of working Kotlin code and a service my ap...
#android#flutter#mobile#indiedev
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will.indieMay 28, 2026 • 8 min read
Automating App Icon Generation: How to Export iOS, Android, and Responsive Favicons from a Single SVG Asset
Resizing iOS Xcode and Android Studio launcher icons: The Cross-Platform Asset...
#mobile#webdev#automation#ios
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Yehor MamaievMay 26, 2026 • 5 min read
I Found SSL Validation Completely Disabled in an Open-Source Financial App — Here's How It Works
"It's open source — someone must have reviewed the security." That's what most people...
#android#security#opensource#mobile
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Denis LukianovMay 24, 2026 • 4 min read
30k views on Reddit, top comment: “garbage spyware”. What I learned from shipping my first side project
I’ve been writing code professionally for more than 10 years. Backend, frontend — the full stack....
#mobile#showdev#startup
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goodlordsMay 30, 2026 • 1 min read
主流 Android 架构十年演化史——我们到底在解决什么问题？ A Decade of Android Architecture Evolution: What Problem Are We Really Solving?
Android 架构系列博文（共4篇） 第一篇：主流 Android...
#android#architecture#mobile#softwareengineering
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Okeke ChukwudubemMay 24, 2026 • 4 min read
Revisiting My Phone AI After Gemma 4: The Upgrade I Didn't Know I Needed
Two weeks ago, I built a RAG pipeline on my phone. Termux. Gemma 4 E2B. A Python script that took my...
#ai#gemma#mobile#rag
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Kishan Agarwal May 31, 2026 • 9 min read
How Instagram Stores Your Reels, Photos, and Drafts Without Losing a Frame
Ok, before we go into the depths of these concepts, I want to tell you that we will take it easy. I....
#reactnative#programming#architecture#mobile
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sakshi angreMay 25, 2026 • 3 min read
🫠 Building Squishy — Creating Beautiful Page Transitions in Flutter
Flutter already provides smooth animations out of the box. But when it comes to page transitions,...
#flutter#mobile#showdev#ui
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Anand RathnasMay 29, 2026 • 5 min read
RevenueCat Integration for Indie SaaS: The Apple Tax Nobody Prepares You For
You already have Stripe working perfectly. Then Apple says your mobile app needs IAP. Here's how I i...
#reactnative#ios#mobile#saas
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RobinMay 29, 2026 • 9 min read
Capacitor Edge-to-Edge & Safe Areas: The Complete Guide
Edge-to-edge has been one of the rougher edges of building with Capacitor for the past two years....
#ionic#mobile#webdev#css
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Nishkarsh PandeyMay 26, 2026 • 2 min read
The Next Big “Cult App” Probably Isn’t Another Social Media Platform
Lately I’ve been thinking a lot about apps like Cal AI, Strava, Duolingo, Letterboxd, GitHub,...
#mobile#webdev#ai#productivity
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Rushikesh PanditMay 30, 2026 • 4 min read
Building a Native QR/Barcode Scanner for React Native — New Architecture Ready
Most QR scanner libraries for React Native share the same problems — they're unmaintained, they don'...
#reactnative#mobile#ios#android
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CrisisCore-SystemsMay 26, 2026 • 7 min read
Trust Boundaries in Client-Side Health Apps
Health-app privacy is an architectural boundary: what stays on device, what leaves by choice, and wh...
#architecture#mobile#privacy#security
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JasperMay 28, 2026 • 6 min read
State Management in Production Flutter Apps: What Actually Held Up at Scale
State management rarely feels urgent on week one of a Flutter project. Screens come together fast.....
#architecture#flutter#mobile#softwareengineering
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