Engineering & research
Deep dives into mobile technology, retention strategies, and shipping on the App Store.
Archive
checkDebugAarMetadata failed? A plugin now requires compileSdk 36. What the AAR metadata check actually verifies, the one-line fix, and why plugin version pins make it messy.
New personal Play accounts must run a closed test with 12 testers for 14 continuous days before production. How the requirement actually works, where people fail it, and how to pass on the first try.
AI Studio builds Android and web apps, not iOS. Here is the honest route to an iPhone app: which projects can make the trip, building the IPA on cloud Apple silicon, and surviving Apple's 4.2 review.
Exit code 1 is a wrapper around dozens of real causes. How to find the actual error, plus a triage list ranked by real frequency data from classifying hundreds of failed Flutter builds.
Lovable exports a web app; Apple wants a signed IPA and native features. How to ship to the App Store with no Mac and get past Guideline 4.2 — real costs included.
PWABuilder's iOS package needs a Mac and Xcode. Compare renting one against a cloud build that turns your PWA URL into a signed IPA — no Mac involved.
Base44 has a built-in store path now — and it's fine for some apps. Where it stops: push notifications, offline, Windows. What each route really requires, honestly.
Firebase Studio shuts down March 22, 2027, and new workspaces are already disabled. Two honest routes from your prototype to a signed, installable Android APK.
Glide officially can't publish your PWA to Google Play. The honest fix: wrap your live glide.page URL into a signed APK/AAB and publish under your own account.
Google AI Studio builds Android apps but only publishes to internal testing. Here is how to get a signed APK/AAB and a real Google Play production listing.
Hostinger's own docs say Horizons can't create native Google Play apps. The honest fix: wrap your live Horizons URL into a signed Android APK or AAB in minutes.
Bolt.new ships web apps, not APKs. The clean path: publish your Bolt project to a URL, then wrap it into a signed Android APK/AAB in minutes. Here's how.
Replit Agent deploys a web app at a replit.app URL — not an APK. Here is the honest path: wrap that URL into a signed AAB and publish it on Google Play.
Claude Artifacts are shareable web pages, not installable apps. Here is the honest route: get the artifact on a URL, then wrap it into a signed Android APK.
ChatGPT gives you code or a web URL, not an installable app. The real path: get it to a live URL, then wrap that URL into a signed Android APK/AAB in minutes.
FlutterFlow's Download Code gives you a Flutter project, not an installable app. How to compile that export into a signed APK and Play-ready AAB in the cloud.
Connect a Git repo with a Flutter, Gradle, or Capacitor project and get back a signed APK and AAB — no GitHub Actions YAML, no local Android toolchain.
Your older Flutter project won't compile on a modern machine? An era-matched cloud toolchain builds most 2022–2024 projects without downgrading your setup.
Get a signed APK/AAB from a Capacitor project with an android/ folder: run npm run build and npx cap sync locally, then cloud-compile the Gradle half.
Sign an iOS IPA from Windows with no Mac: create your Apple certificate with OpenSSL, sign in the cloud on real Apple silicon, and upload from Windows.
Short answer: no — not anymore. How to build, sign, and upload an iOS app to the App Store entirely from Windows or Linux, and where the one rough edge remains.
Web Clips put a real icon on the iPhone Home Screen with no App Store, no $99 account, and no review. What they can and can't do, and how to ship one.
AppMySite's paid tiers run $49–$199 per month on annual billing, per app, as of mid-2026. An honest comparison with a pay-per-build alternative — and who should still pick AppMySite.
webtoapp.design publishes your site to both app stores on a subscription metered by monthly active users. Here is an honest pay-per-build alternative.
Softr publishes portals to a URL and officially recommends a PWA — there is no native export or store publishing. Here's how to wrap your published Softr URL into a signed Android app, what happens to Softr logins in a WebView, and when you shouldn't bother.
Ghost has no native app builder and its official Android app is long gone. Here is how publishers wrap their live Ghost site into a signed Android app with push for new posts — including how member login and paywalls behave inside a WebView.
Framer publishes beautiful websites to a URL — but has no native app export. Here is the honest way to wrap your published Framer site into a signed Android app, and what to realistically do about iOS.
Wrap a deployed React SPA into a signed Android APK — and fix what breaks first: client-side routing, the back button, base paths, and service workers.
Turn a deployed Vue or Nuxt app into a signed Android APK — router history mode, SSR vs SPA in a WebView, scroll jank, and when Capacitor wins instead.
Wrap your deployed Next.js app into a signed Android APK without losing SSR, middleware, or ISR — plus the OAuth-in-WebView trap and an honest iOS answer.
Bubble now has a native mobile builder — but it means rebuilding every screen. Here is when wrapping your live Bubble web app into an Android APK wins instead.
Webflow has no app export. Five Webflow-specific checks — site plan, interactions, CMS deep links, forms, bandwidth — before you wrap it into an Android app.
AppPresser rebuilds your WordPress site as an Ionic app and your theme stays behind. Honest 2026 comparison with a wrap-the-live-site, pay-per-build rival.
WebIntoApp charges an $89 one-time fee and hands you source code — for iOS, literally. What that buys, where it wins, and when a cloud build studio fits better.
Turn a live website URL into a signed Android APK or AAB in minutes — plus the signing, sideloading, and Google Play rules that decide if it survives 2026.
Lovable, Bolt, Cursor, or Claude gave you a project folder. Your phone needs a signed APK. Both honest paths: the full local toolchain, or one upload.
Lovable builds web apps, not APKs. The two honest routes to Android: wrap your live Lovable URL into a signed APK/AAB in minutes, or build your exported code.
Your Cursor or Claude Flutter project won't build? The 7 most common APK errors in AI-generated apps, with exact local fixes and an automated alternative.
Google's own Flutter showcase app no longer compiles on modern toolchains. The fix was not patching the project. It was selecting the right Flutter era. Here is the full debugging chronology, including the diagnosis we got wrong.
A practical walkthrough for Wix owners: paste your URL, walk five wizard steps, and get a signed APK with a real WebView shell, a native bridge, and push notifications. Free preview first.
Squarespace has no app export and no plugin system, and that turns out to be an advantage. Here is the exact process I use to wrap a Squarespace site into a signed Android APK, including the parts that don't work.
You don't need another plugin to turn WooCommerce into a mobile app. Here's the wrapper approach I use, the payment gateways that misbehave in WebViews, and how to test checkout before you ship.
MobiLoud is a genuinely good done-for-you web-to-app service. But not everyone needs an agency retainer. Here is an honest comparison with a self-serve, pay-per-build alternative.
Twinr is a solid no-code app builder with a monthly subscription per app. But if you want engineering-grade builds — signed artifacts, Flutter source builds, pay-per-build pricing — this is my honest comparison.
WebViewGold sells you a source template you compile yourself in Xcode or Android Studio. Code2Native compiles and signs in the cloud. Two different models — here is what each one actually costs you in money and in time.
Google rejected 1.75 million apps in 2025. Here's the exact checklist to make sure your WebView app passes review on the first try.
How digital agencies can resell native app building as a service — with full white-labeling, source code access, and zero in-house mobile development.
An honest, no-hype comparison of three cross-platform approaches. Performance benchmarks, cost analysis, and decision framework included.
WebView doesn't support Web Push API natively. Here's how to implement real push notifications using Firebase Cloud Messaging with a JavaScript bridge.
Apple's review guidelines are stricter than Google's. Here's every requirement your WebView app must meet to pass App Store review in 2026.
You don't need a MacBook to build iOS apps. Here are 4 proven methods to compile, sign, and ship IPA files from Windows or Linux — including cloud build services, virtual machines, and CI/CD pipelines.
Setting up React Native build environments is painful. Cloud build services let you compile Android APKs and iOS IPAs without installing Xcode, Android Studio, or managing dependencies locally.
Compile Flutter apps to APK/AAB in the cloud without installing Android Studio. Upload your Flutter project, get a signed release APK in 5 minutes.
WebView apps have unique security challenges. Here's how to handle SSL pinning, prevent XSS attacks, secure deep links, and protect user data.
Median — formerly GoNative — charges a $229 activation per app plus $179/year from month 13. Here is what that buys, where the alternatives differ, and which pricing model fits which kind of project.
Most 'free' website-to-app converters are free right up to the point where you need an installable file. Here are the five where free means free, and what each one actually hands you.
Your Flutter Web app is live. Now users want it on Android. Here are 3 approaches — from quick wrapper to full native rebuild — with honest tradeoffs for each.
Where a WebView wrapper is enough, where Capacitor earns its extra complexity, and where you actually need native — with the build cost and maintenance tradeoffs that decide it.
Your app was rejected for Guideline 4.2 - 'Minimum Functionality.' Here's exactly what Apple means, 7 proven strategies to pass review, and an appeal template that works.
A practical guide to turning any website into a working Android app. No Android Studio, no Java, no headaches.
Looking for a Tapcart alternative? Compare features and pricing of affordable Shopify mobile app builders that won't break the bank.
Progressive Web Apps promised to replace native apps. After 3 years of building them, here's why I switched back — and when PWAs still make sense.
Everything you need to know about turning your Shopify store into a native mobile app. Compare options, costs, and get step-by-step instructions.
Your WebView app keeps getting rejected for 'minimum functionality'? This guide shows you exactly which native features to add to pass Apple's Guideline 4.2 on the first try.
Compare the top Android app generators: Code2Native, Median, GoNative, and more. Find out which tool is best for converting your website into a native Android app.
Apple requires Xcode to compile iOS apps. Xcode requires macOS. We run macOS in the cloud so you don't have to. Here's exactly how our build infrastructure works.
CAC is rising. Email open rates are falling. But push notification open rates are still 90%+. Let's talk about why mobile apps are the retention channel Shopify stores are sleeping on.
Most 'WordPress to App' solutions are bloated plugins that slow your site. Here's the architectural approach I use instead—no wp-admin changes required.
Biometric authentication used to require Swift and Kotlin teams. With Code2Native, you can add it to your existing login page in minutes.
Median.co is the gold standard for web-to-app conversion. But at $600/month, I had to ask: what am I actually paying for? This is my honest breakdown.
Everything you need to know about turning your website into a native Android or iOS application.
Progressive Web Apps (PWA) promised to replace native apps, but for e-commerce, the numbers tell a different story. Here's why native wrappers are winning.
Learn how to generate signed IPA files for your web app using cloud-based CI/CD pipelines.
A complete guide to packaging your React application as a standalone executable for offline use.