Flutter articles, videos and packages

A native speaker left one comment. I fixed 32 Chinese strings I can't read.

by BT_Sun

I'm a solo developer from South Korea. I started coding about seven months ago. I can read English, but writing sentences is still difficult without a translator. I can't read Chinese at all. My app,...

I Cut My Flutter App's Data Usage by 95% with a Delta-Sync Engine

by Eng. Laith Alskaf

Offline-First Flutter Apps That Sync in Seconds: Building a Delta-Sync Engine with Hive + Supabase How I built a zero-latency community directory app that minimizes cellular data using a custom delta-...

Yazılımcıyla Sözleşme Yapmak İstiyorum (Hukuki Koruma): Production Architecture & Best Practices 2026 (05.11.2026)

by Nuh Mehmet Demirkol

Yazılımcıyla Sözleşme Yapmak İstiyorum (Hukuki Koruma) Mobil uygulama ekosisteminde ölçeklenebilir ve sürdürülebilir bir sistem inşa etmek için doğru mimari ve mühendislik disiplini şarttır. 1. Mimari...

My API Key Is Visible in the Code — How to Fix It

by Israr Kundi

My API key is visible in the code — and if that is what you found, anyone with a copy of your app can see it too. Rotate that key first, then move it off the client, because deleting it from the code...

Flutter Firebase Last-Write-Wins Sync: Preventing Cloud Edits from Clobbering Local

by ROCI

Flutter Firebase Last-Write-Wins Sync: Preventing Cloud Edits from Clobbering Local Building an offline-first task app like ROCIs Tasks means wrestling with data synchronization. You want users to fee...

What Actually Happens When You Tap an App Icon?

by Rockey

What Actually Happens When You Tap an App Icon? A system-design tour of Android and iOS launch, process isolation, the first frame, and how to keep startup fast across native and cross-platform apps....

Most of my bugs started with a word, not with code

by Cesare Bramante

My app went public on the App Store and Google Play on July 13 and I've rebuilt it more times than I'd like to admit. When I look at the list of fixes, most of my bugs started with a word, not with co...

Your Flutter App Is Not Slow. It Is Loading Full Size Images Into Tiny Boxes.

by Sohail Khan

A product list I reviewed scrolled badly on older phones. Every card showed a small thumbnail, but the app downloaded the full size photo for every item, held it in memory, and resized it on the fly....

Flutter Robot Maps: Rendering Large Occupancy Grids Efficiently

by vmodal_ai

Flutter Robot Maps: Rendering Large Occupancy Grids Efficiently Robot maps can contain thousands or millions of cells. Building one widget per cell is usually the wrong abstraction; use a rendering st...

Flutter vs React Native in 2026: Which Should You Learn?

by Muhammad Uzair

The Flutter vs React Native debate refuses to die — and in 2026, it's genuinely worth revisiting. React Native's new architecture is now the default everywhere, Flutter keeps shipping real performance...

Nytcrew: a night crew that tidies your gallery while you sleep

by Mohammed Junaid

My Pixel had 8,743 photos and nobody was ever going to sort them. So I built Nytcrew (said "night crew"). It cleans up your gallery while your phone charges overnight, a fit-n-forget kinda solution. T...

5 Things AI Still Gets Wrong When Building Flutter Apps

by DevUnionX

AI can generate a Flutter screen in seconds. It can create widgets, connect APIs, suggest animations, and even put together an entire prototype from a short prompt. That's impressive. And honestly, it...

Flutter Under the Hood: What a Marketplace Engineer Should Check Before Committing

by Journeyhorizon

Most "what is Flutter" articles stop at the marketing line: one codebase, many platforms. That is true, but it is not enough to make an architecture decision for a two-sided marketplace, where you are...

Building a Banking App in Flutter: Features, Security and Architecture Checklist

by Journeyhorizon

Banking apps are where cross-platform frameworks used to go to die. The requirements are unforgiving: biometric login, real-time balances, encryption everywhere, audit trails, and a UI that never stut...

Why Flutter Healthcare Templates Break in a Marketplace: A Requirements Checklist

by Journeyhorizon

Search pub.dev or a template marketplace for "Flutter healthcare" and you will find polished UI kits for a few hundred dollars: doctor cards, appointment screens, a chat tab. They demo well. Then you...

Build a Pomodoro Focus Timer in Flutter

by Muhammad Uzair

I built ZenPeace: Focus Pomodoro Timer, a minimalist all-in-one focus companion built around the Pomodoro Technique. It ships customizable focus intervals with the classic 25/5 presets and fully custo...

Building Pixel Control Center: High-Performance Android Mirroring on Desktop with Flutter & Scrcpy

by Aristide Bienvenu EMCTHEU

If you have ever mirrored an Android handset to your PC or Linux workstation using scrcpy, you know it is the gold standard for low-latency screen casting and remote control. Yet, running scrcpy on a...

My app passed 1,100 tests. Six minutes on a real phone found five bugs.

by Orestis Stylianidis

I'm building a budgeting app called Budget Lover. It is a personal project, written in Flutter with Firebase behind it, and it tries to answer one question: how much can I spend today? At its heart is...

Hair Colour Consultation: the Client Sees the Result on the Tablet Before You Start

by Gabriele Pieretti

"I'd like it a bit warmer, but not too much." Anyone who works in a salon knows what that sentence is worth: nothing. The client has one picture in her head, the stylist has another, and the gap only...

What App Store review taught me while shipping Flutter apps

by Enver Armağan Yılmaz

I build Flutter apps on my own. Most of my review problems were not caused by Flutter. They came from small things that are easy to miss when you test an app you already know well. Here are the checks...

Humpday Q&A/AMA with Live Coding :: 4th November 2026 :: #HumpdayQandA #Flutter #FlutterCommunity

by Simon Lightfoot , on Flutter Pro

The SQLite Wars: Sqlite3 vs Sqflite

When we were building Cenlo we needed a local database that could run seamlessly across desktop platforms. We had to make a choice between sqlite3 and sqflite. In this guide, I’ll break down the core...

Flutter + ML Kit: the missing dependency that reads a Japanese menu as romaji

by John Sheehy

SofiLingo is the offline travel translator I make in Flutter, for iPhone and Android. Its camera mode reads menus, signs and tickets with Google's ML Kit text recognition, then translates them on the...

How We Built a Zero-Latency TikTok Video, Story & MP3 Architecture on Cloudflare Workers and Flutter

by Tiktok downloader

When building high-throughput media utilities on the modern web, the biggest bottleneck is rarely the UI—it is edge latency, CORS stream proxying, and consistent cross-platform parsing. Over the past...