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Shai Almog1d ago • 3 min read

Smaller Simpler Maven Projects

New Maven apps default to a root POM and common module. Build the same targets, keep native source d...

#java#mobile#android#ios

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StoreScribe: an open model writes your App Store listing, inside every limit

Souvik Biswas5d ago • 7 min read

StoreScribe: an open model writes your App Store listing, inside every limit

This is a submission for the Hacktoberfest Open-Source AI Challenge Week 2: Side Hustle ...

#hf26challenge#ai#opensource#mobile

14 1

PGO for Faster Apps and Generational/Adaptive GC

Shai Almog2d ago • 8 min read

PGO for Faster Apps and Generational/Adaptive GC

Build faster native apps with profile-guided optimization on Pro and Enterprise. Enable PGO for iOS,...

#java#mobile#android#ios

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Try Real Java in Your Browser, Compiler Errors Included

Shai Almog3d ago • 5 min read

Try Real Java in Your Browser, Compiler Errors Included

The Playground compiles Java to bytecode and translates it inside the browser. Try records and lambd...

#java#mobile#android#ios

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Update DB Schema in Production with Flyway like Syntax

Shai Almog5d ago • 4 min read

Update DB Schema in Production with Flyway like Syntax

Use ordered SQL migrations on client and server, validate schema history and handle skipped releases...

#java#mobile#android#ios

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Shai Almog4d ago • 5 min read

How Do You Test Spring Compatibility?

Write behavior tests in your Spring application, then run the same assertions against its Codename O...

#java#mobile#android#ios

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Why our Flutter in-app purchases got stuck on "Loading" (and the retry design that fixed it)

HS Solution2d ago • 4 min read

Why our Flutter in-app purchases got stuck on "Loading" (and the retry design that fixed it)

In our Flutter app (Android and iOS, in_app_purchase 3.3.1) we shipped a bug where the shop's price....

#flutter#dart#android#mobile

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Upgrading the Realme Narzo 30 4G from Realme UI (Android 12) to Android 16: BROM Unlock, 90Hz Fix & Performance Tuning

Kartik ThakurOct 16, 2026 • 20 min read

Upgrading the Realme Narzo 30 4G from Realme UI (Android 12) to Android 16: BROM Unlock, 90Hz Fix & Performance Tuning

How we bypassed deactivated vendor unlocking servers via MediaTek BROM, migrated from Realme UI Andr...

#android#linux#mobile#performance

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Duchan3d ago • 3 min read

Watch an AI agent test a mobile app

When an MCP client drives a simulator, I can inspect the tool calls and screenshots afterwards. I...

#testing#opensource#devops#mobile

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A Flutter tab shell that keeps every page alive

Frank Milvus4d ago • 9 min read

A Flutter tab shell that keeps every page alive

How GwinG hosts four tabs in one Flutter route with IndexedStack, preserves state across switches, a...

#showdev#flutter#mobile#ux

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Shipping a Safe Rollback: Downgrading a Drift (SQLite) Database in Flutter Without Losing User Data

George Ikwegbu Chinedu3d ago • 14 min read

Shipping a Safe Rollback: Downgrading a Drift (SQLite) Database in Flutter Without Losing User Data

Our rollback build crashed on startup because Drift refused to downgrade the database from schema 12...

#flutter#dart#mobile#drift

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I built an offline Bluetooth video calling and live streaming app. Here's what's new in MeshLive 0.3.0.

Gautam Gupta4d ago • 2 min read

I built an offline Bluetooth video calling and live streaming app. Here's what's new in MeshLive 0.3.0.

A few weeks ago, I started experimenting with something I wasn't even sure would be practical: live....

#opensource#showdev#mobile#bluetooth

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Offline speech-to-text for Flutter, with no server and no API key

Ishanga Vidusha1d ago • 4 min read

Offline speech-to-text for Flutter, with no server and no API key

At work I build real-time transcription with cloud speech APIs. They are very good. They also need a...

#flutter#dart#opensource#mobile

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Making a reminder actually ring: lessons from Android and iPhone

Satechs LLC1d ago • 4 min read

Making a reminder actually ring: lessons from Android and iPhone

I built a reminder app called Alarvo where the important reminders behave like an alarm clock: full....

#android#mobile#showdev#ios

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How I Explain Cross-Platform vs Native to Clients (and Why I Usually Recommend Flutter)

Ehsan Abedi2d ago • 3 min read

How I Explain Cross-Platform vs Native to Clients (and Why I Usually Recommend Flutter)

Almost every first call about a new app reaches the same question within ten minutes: "Should we...

#flutter#mobile#crossplatform#beginners

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My AI Agent Drove My iPhone for a Day. Then I Parked It.

Honey Kiran4d ago • 11 min read

My AI Agent Drove My iPhone for a Day. Then I Parked It.

Saturday, coffee in hand, the dangerous kind of simple idea in my head. On my phone sits an app I.....

#agents#ai#ios#mobile

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Building a Chromatic Guitar Tuner on iOS: Real-Time Pitch Detection with AVAudioEngine and Accelerate

Alok Singh1d ago • 11 min read

Building a Chromatic Guitar Tuner on iOS: Real-Time Pitch Detection with AVAudioEngine and Accelerate

From microphone samples to "A2, +3 cents": session setup, an input tap, autocorrelation with vDSP,.....

#ios#mobile#programming#softwaredevelopment

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How I Track a 14-Day Google Play Closed Test in a Spreadsheet

Praveen Kumar4d ago • 6 min read

How I Track a 14-Day Google Play Closed Test in a Spreadsheet

Play Console shows your progress toward the testing requirement. It doesn't tell you who joined when...

#android#googleplay#testing#mobile

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Medication Reminders That Actually Fire: Local Notifications, the 64-Notification Limit and Supply Math

Alok Singh1d ago • 10 min read

Medication Reminders That Actually Fire: Local Notifications, the 64-Notification Limit and Supply Math

Repeating calendar triggers, a notification budget, "Taken" and "Snooze" actions, run-out dates and....

#ios#mobile#privacy#softwaredevelopment

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React Native, from a blank machine to a shipped app · 1. What a React Native app actually is

Amit chakraborty4d ago • 12 min read

React Native, from a blank machine to a shipped app · 1. What a React Native app actually is

React Native, from a blank machine to a shipped app · Chapter 1 of 12 · Mobile · new chapter every.....

#tutorial#mobile#reactnative#whichthreadpaintsthescreen

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Convert-As-You-Type Currency Conversion in Swift: Decimal Maths, Cached Rates and Locale-Aware Formatting

Alok Singh1d ago • 9 min read

Convert-As-You-Type Currency Conversion in Swift: Decimal Maths, Cached Rates and Locale-Aware Formatting

Why Double is the wrong type for money, how to derive any cross rate from one base, keeping rates...

#ios#mobile#programming#swift

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How apps spot an Android emulator (part 2): sensors, telephony, and the GPU

engnzdl6d ago • 4 min read

How apps spot an Android emulator (part 2): sensors, telephony, and the GPU

How apps spot an Android emulator (part 2): sensors, telephony, and the GPU Part 1 covered...

#android#reverseengineering#security#mobile

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Stop Building Mobile Apps Right Now Until You Validate These 4 Things

Sohel kabir6d ago • 6 min read

Stop Building Mobile Apps Right Now Until You Validate These 4 Things

Most mobile apps do not fail because of bad code or poor UI design. They fail six months before...

#ios#mobile#android

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Making Mobile Apps Survive Bad Networks: Retries, Idempotency and an Offline Queue

MACROGEN1d ago • 4 min read

Making Mobile Apps Survive Bad Networks: Retries, Idempotency and an Offline Queue

Mobile users lose signal constantly. Here's how to design API calls and client code that fail safely...

#mobile#architecture#typescript#tutorial

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Tech Articles

Smaller Simpler Maven Projects

StoreScribe: an open model writes your App Store listing, inside every limit

PGO for Faster Apps and Generational/Adaptive GC

Try Real Java in Your Browser, Compiler Errors Included

Update DB Schema in Production with Flyway like Syntax

How Do You Test Spring Compatibility?

Why our Flutter in-app purchases got stuck on "Loading" (and the retry design that fixed it)

Upgrading the Realme Narzo 30 4G from Realme UI (Android 12) to Android 16: BROM Unlock, 90Hz Fix & Performance Tuning

Watch an AI agent test a mobile app

A Flutter tab shell that keeps every page alive

Shipping a Safe Rollback: Downgrading a Drift (SQLite) Database in Flutter Without Losing User Data

I built an offline Bluetooth video calling and live streaming app. Here's what's new in MeshLive 0.3.0.

Offline speech-to-text for Flutter, with no server and no API key

Making a reminder actually ring: lessons from Android and iPhone

How I Explain Cross-Platform vs Native to Clients (and Why I Usually Recommend Flutter)

My AI Agent Drove My iPhone for a Day. Then I Parked It.

Building a Chromatic Guitar Tuner on iOS: Real-Time Pitch Detection with AVAudioEngine and Accelerate

How I Track a 14-Day Google Play Closed Test in a Spreadsheet

Medication Reminders That Actually Fire: Local Notifications, the 64-Notification Limit and Supply Math

React Native, from a blank machine to a shipped app · 1. What a React Native app actually is

Convert-As-You-Type Currency Conversion in Swift: Decimal Maths, Cached Rates and Locale-Aware Formatting

How apps spot an Android emulator (part 2): sensors, telephony, and the GPU

Stop Building Mobile Apps Right Now Until You Validate These 4 Things

Making Mobile Apps Survive Bad Networks: Retries, Idempotency and an Offline Queue