Flutter articles, videos and packages

Android, iOS or Both? How an Indian Business Can Decide Where to Launch Its First App

by Akhil Baraik

When a business owner decides to build an app, one of the first questions they ask me is "Should we do Android, iPhone or both?" It sounds like a technical question, but it's really a business one. Th...

Stripe Payment Successful but App Still Shows Unpaid

by Israr Kundi

Stripe payment successful but app still shows unpaid — your customer paid, and Stripe shows the money. The message that was meant to tell your app about it never arrived, or arrived and got turned awa...

Native or Cross-Platform for iOS and Android? A Requirements-First Decision Matrix for Developers

by Journeyhorizon

Every mobile project I have seen go sideways had the same origin story: the framework was chosen in the first meeting, before anyone had written down what the app actually needed to do. Someone had a...

Review Your Cross-Platform Dev Partner Like a Dependency: A Due-Diligence Checklist for iOS, Android and Web

by Journeyhorizon

When you hire a cross-platform development company, you are not buying a framework. You are adopting a dependency that will touch your codebase, your release process and your roadmap for years. Develo...

Android notifications vanished: one stripped icon, one silent catch

by Frank Milvus

The server logged that it pushed to one device. FCM accepted the message. The notification permission was granted, the channel sat at maximum importance, and the phone was awake. No card appeared — no...

Mobil Uygulama Yaptırmak Ne Kadara Mal Olur? (Gizli Masrafsız): Production Architecture & Best Practices 2026 (09.11.2026)

by Nuh Mehmet Demirkol

Mobil Uygulama Yaptırmak Ne Kadara Mal Olur? (Gizli Masrafsız) Mobil uygulama ekosisteminde ölçeklenebilir ve sürdürülebilir bir sistem inşa etmek için doğru mimari ve mühendislik disiplini şarttır. 1...

React Native vs Flutter in 2026: which one should your startup use?

by Adil Soukaini | Full-Stack Developer

Originally published on shipfastdev.com. In 2026, React Native (with Expo) and Flutter are both mature, production-ready ways to ship one app to iOS and Android. Choose React Native with Expo if your...

Architecting a Flutter eCommerce Marketplace: A Build Checklist for Two-Sided Commerce

by Journeyhorizon

Most Flutter ecommerce tutorials end at the same place: a product grid, a cart, a checkout button wired to a payment SDK. That's a store. If you're building a marketplace, where independent sellers li...

Building Fintech Features Into a Flutter Marketplace: A Design Review for Payments, Wallets and KYC

by Journeyhorizon

Adding money movement to a marketplace app changes the engineering problem. A UI bug in a listing screen is annoying. A bug in a payout calculation is a regulatory and trust problem. If your team is a...

Estimating a Flutter App Like an Engineer: Cost Drivers, Hidden Costs and a Year-One Formula

by Journeyhorizon

"How much will the Flutter app cost?" usually arrives before anyone has written a requirements doc. The honest engineering answer is "it depends on scope," which is true and also useless to a stakehol...

Color-Blind Friendly Games in Flutter

by Muhammad Uzair

Most bubble shooter games ask the player to do one thing: tell the colors apart. Match three red bubbles, pop them, and move on. For a player with color vision deficiency, that core loop is broken fro...

Zero-Jank Flutter: DevTools Profiling & Memory Leaks

by Muhammad Uzair

Zero-Jank Flutter in 2026: DevTools Deep Dive, Frame Profiling & Memory Leaks Modern flagship smartphones feature 120Hz ProMotion and AMOLED displays. For mobile engineers, this means our frame budget...

We benchmarked SQLite, ObjectBox, and ToStore for On-Device RAG in Flutter: 5-dimension results & architecture comparison

by QuantumVoid

Flutter On-Device RAG and Vector Search Deep Dive: SQLite, ObjectBox, or ToStore? A 5-Dimension Benchmark and Selection Guide Executive Summary: With the explosive maturation of On-Device Small Langua...

I parse blood test PDFs on the phone, and the parser has no AI in it

by Anton Kozionov

I have 113 lab reports. Five labs, three countries: Ukraine, Poland, Turkey. Same ferritin, three spellings, two units, one of them in Turkish. For years my "system" was a spreadsheet and a folder cal...

Building MoveLab: 7 Real-World Engineering Challenges I Solved While Creating a Mobile Chess Analysis Engine in Flutter

by Eymen Can Orman

Building MoveLab: 7 Real-World Engineering Challenges I Solved While Creating a Mobile Chess Analysis Engine in Flutter Building a chess app for create a player style card with their games is a summer...

FCAIC #30 - Autonomous Flutter Agents: Senior Engineer Reflexes

by Simon Lightfoot , on Flutter Pro

Prompt, Code, Think: From Vibe Coding to Synthetic Scars FCAIC #30 - How to Give Autonomous Flutter Agents the Battle-Tested Reflexes of a Senior Engineer Struggling with autonomous AI agents that bre...

Offline POS: store stock as a ledger, not a counter

by Stacklyn Labs

Here is a stock bug that throws no error, passes every single-device test, and still loses inventory. The counter model The obvious model is a number on the product: product.stock = 12; // on each sal...

Flutter for Beginners: Build Beautiful Apps for Every Screen From One Codebase

by Arhan Khan

Flutter is Google's toolkit for building apps from a single codebase that runs on Android, iOS, web, and desktop. Its biggest strength is how good the apps look: Flutter draws every pixel itself, so y...

Flutter hotfix from GitHub Actions: publish an OTA update from CI

by Overpush

A hotfix that someone has to publish from their laptop depends on that person being online. A hotfix that goes out from CI has the same review as every other change, and anyone on the team can trigger...

Permission Scanner: An Open-Source Android App to Understand App Permissions and Privacy Risks

by Ameer Hamza Saifi

Android apps request permissions for many reasons. Some permissions are necessary for an app to work, while others may deserve closer attention. But how easily can users understand what their installe...

2 Dakikada Ücretsiz Mobil Uygulama Fiyat Teklifi Alın: Production Architecture & Best Practices 2026

by Nuh Mehmet Demirkol

2 Dakikada Ücretsiz Mobil Uygulama Fiyat Teklifi Alın Mobil uygulama ekosisteminde ölçeklenebilir ve sürdürülebilir bir sistem inşa etmek için doğru mimari ve mühendislik disiplini şarttır. 1. Mimari...

Flutter App Maintenance: What Happens After Launch

by Tjvex Studio

Launch day feels like the end of the project. The app is in the stores, the announcement is out, and the team can finally breathe. Then, usually within a few weeks, reality arrives: a support email, a...

TestFlight vs Google Play Closed Testing: Key Differences for Cross-Platform Teams

by Ajmal

Short answer: the biggest difference is that Google Play makes a closed test mandatory for new personal developer accounts (at least 12 testers opted in for 14 continuous days before production), whil...

Start Android app development training in Nepal with Flutter, not Kotlin

by Saarathi Academy

If you want to build Android apps in Nepal and have never coded, start with Flutter, not Kotlin. One Flutter codebase runs on Android, iPhone and the web, and the skill junior mobile posts here ask fo...