REY VS FLUTTERFLOW

An easier FlutterFlow alternative for consumer mobile apps.

An easier FlutterFlow alternative for consumer mobile apps.

An easier FlutterFlow alternative for consumer mobile apps.

Build visually with AI, preview changes instantly, and get everything you need to launch and grow.

Build visually with AI, preview changes instantly, and get everything you need to launch and grow.

Build visually with AI, preview changes instantly, and get everything you need to launch and grow.

Get started for free

Compare tools

Rey or FlutterFlow?

Rey or FlutterFlow?

Rey or FlutterFlow?

Choose Rey when you want to build a consumer app without taking on a steep technical learning curve. Design visually, try changes instantly, and keep improving after launch, with your database and user accounts built in.

Choose Rey when you want to build a consumer app without taking on a steep technical learning curve. Design visually, try changes instantly, and keep improving after launch, with your database and user accounts built in.

Choose Rey when you want to build a consumer app without taking on a steep technical learning curve. Design visually, try changes instantly, and keep improving after launch, with your database and user accounts built in.

FlutterFlow is a strong choice when you want extensive Flutter customization, backend flexibility, and exportable source code. Rey brings a focused workflow for building, launching, and growing your consumer app into one platform.

FlutterFlow is a strong choice when you want extensive Flutter customization, backend flexibility, and exportable source code. Rey brings a focused workflow for building, launching, and growing your consumer app into one platform.

FlutterFlow is a strong choice when you want extensive Flutter customization, backend flexibility, and exportable source code. Rey brings a focused workflow for building, launching, and growing your consumer app into one platform.

Build your app. Without becoming a developer.

Build your app. Without becoming a developer.

Build your app. Without becoming a developer.

Focus on what your app should do. See and change how it works visually.

Make it yours.

Make it yours.

Start with AI or a template, then edit layouts, text, colors, and spacing directly on the canvas.

Start with AI or a template, then edit layouts, text, colors, and spacing directly on the canvas.

Start with AI or a template, then edit layouts, text, colors, and spacing directly on the canvas.

Connect the experience.

Connect the experience.

Connect screens, add actions, and set conditions visually. Decide what happens when someone taps a button.

Connect screens, add actions, and set conditions visually. Decide what happens when someone taps a button.

Connect screens, add actions, and set conditions visually. Decide what happens when someone taps a button.

Start with the essentials.

Start with the essentials.

Manage content and user accounts in Rey, with a built-in database and Apple, Google, and email sign-in.

Make a change. See it instantly.

Make a change. See it instantly.

Make a change. See it instantly.

Keep building without breaking your flow. Preview your app on the web and in the Rey mobile app as you make changes.

Keep building without breaking your flow. Preview your app on the web and in the Rey mobile app as you make changes.

FlutterFlow also offers instant UI previews and hot reload. Its Preview Mode excludes much business logic; Test Mode starts a separate session, and native Local Run involves device setup.

Send updates instantly.

Send updates instantly.

Send updates instantly.

Keep improving your published app with over-the-air updates, without waiting for another store release for supported changes.

Keep improving your published app with over-the-air updates, without waiting for another store release for supported changes.

Keep improving your published app with over-the-air updates, without waiting for another store release for supported changes.

01

Edit your app.

Refine your screens and interactions in the visual editor.

02

Try the change.

Preview the updated experience on the web or your phone.

03

Publish an update.

Send supported changes to your published app over the air.

Some changes require a new native build and app-store release.

Everything you need to launch and grow.

Everything you need to launch and grow.

Everything you need to launch and grow.

Publish to iOS and Android, turn users into customers, and bring them back with growth integrations in the same platform.

Publish to iOS and Android, turn users into customers, and bring them back with growth integrations in the same platform.

Acquire users.

Connect Meta Ads and TikTok Ads with AppsFlyer attribution to understand which campaigns bring users who convert.

MetaTikTokAppsFlyer

Turn users into customers.

Create subscriptions and paywalls with RevenueCat. Build and test your premium offering as part of your app.

RevenueCat

Bring users back.

Connect OneSignal to send push notifications and email campaigns based on what users do in your app.

OneSignal

For a meditation app: attribute an install, offer a premium plan, and remind users to return for their next session.

Compare the experience.

Compare the experience.

Compare the experience.

Both tools support visual building, mobile publishing, and subscriptions. Compare what it takes to get started, try changes, and keep your app up to date.

Both tools support visual building, mobile publishing, and subscriptions. Compare what it takes to get started, try changes, and keep your app up to date.

Both tools support visual building, mobile publishing, and subscriptions. Compare what it takes to get started, try changes, and keep your app up to date.

CompareReyFlutterFlow
Building your appAI + visual editing, with a focused consumer-app workflow.AI + visual development with Flutter widgets, state, and backend configuration.
Database and accountsBuilt-in database and authentication.Firebase, Supabase, and custom backend integrations.
Previewing changesInstant web previews and previews in the Rey mobile app.Instant UI Preview Mode; Test Mode with hot reload; native Local Run with local setup.
Updating your appBuilt-in over-the-air updates for supported changes, alongside app-store publishing.Deploy mobile builds to the stores and publish web updates.
SubscriptionsRevenueCat subscriptions and paywalls.RevenueCat subscriptions and paywall actions.
Growth toolsAppsFlyer, RevenueCat, and OneSignal integrations.Analytics, payment, and messaging integrations.

Based on published product documentation. Reviewed 27 October 2026.

FlutterFlow testing documentation

Rey documentation

FlutterFlow features

FlutterFlow Local Run

BUILT WITH REY

Built with Rey. Used every day.

Built with Rey. Used every day.

As a solo founder building EDGE, an emotionally intelligent AI app, I needed more than drag-and-drop features. With Rey, I’ve been able to shape a deeply personalized and privacy-first user experience without a dev team.

Rachael

Founder, Edge

App Store

Google Play

As a solo founder building EDGE, an emotionally intelligent AI app, I needed more than drag-and-drop features. With Rey, I’ve been able to shape a deeply personalized and privacy-first user experience without a dev team.

Rachael

Founder, Edge

App Store

Google Play

As a solo founder building EDGE, an emotionally intelligent AI app, I needed more than drag-and-drop features. With Rey, I’ve been able to shape a deeply personalized and privacy-first user experience without a dev team.

Rachael

Founder, Edge

App Store

Google Play

Building with Rey has been an absolute game-changer. We created a polished, fast and truly-production ready app without writing a single line of code.

Tobias

Founder, Recharge

App Store

Google Play

Building with Rey has been an absolute game-changer. We created a polished, fast and truly-production ready app without writing a single line of code.

Tobias

Founder, Recharge

App Store

Google Play

Building with Rey has been an absolute game-changer. We created a polished, fast and truly-production ready app without writing a single line of code.

Tobias

Founder, Recharge

App Store

Google Play

I’m genuinely excited about what a tool like Rey could mean for the future of femtech, and for every so-called “niche” space that’s been underserved for too long.

Sandra

Founder, Lume

App Store

Google Play

I’m genuinely excited about what a tool like Rey could mean for the future of femtech, and for every so-called “niche” space that’s been underserved for too long.

Sandra

Founder, Lume

App Store

Google Play

I’m genuinely excited about what a tool like Rey could mean for the future of femtech, and for every so-called “niche” space that’s been underserved for too long.

Sandra

Founder, Lume

App Store

Google Play

When FlutterFlow is a good fit.

When FlutterFlow is a good fit.

When FlutterFlow is a good fit.

FlutterFlow gives you extensive control over a Flutter app, including custom Dart code, backend integrations, and source-code export. Choose it when that flexibility is central to your project. Choose Rey when you want an easier workflow for building and improving a consumer app, with instant previews and built-in over-the-air updates.

FlutterFlow gives you extensive control over a Flutter app, including custom Dart code, backend integrations, and source-code export. Choose it when that flexibility is central to your project. Choose Rey when you want an easier workflow for building and improving a consumer app, with instant previews and built-in over-the-air updates.

FlutterFlow gives you extensive control over a Flutter app, including custom Dart code, backend integrations, and source-code export. Choose it when that flexibility is central to your project. Choose Rey when you want an easier workflow for building and improving a consumer app, with instant previews and built-in over-the-air updates.

Start with a template

Start with a template

Choose a customisable designer template, or build from scratch with AI.

Choose a customisable designer template, or build from scratch with AI.

Rey vs FlutterFlow FAQs.

Rey vs FlutterFlow FAQs.

Rey vs FlutterFlow FAQs.

01

Is Rey suitable if I’ve never built an app?

01

Is Rey suitable if I’ve never built an app?

02

How do the preview workflows differ?

02

How do the preview workflows differ?

03

Which changes can I publish over the air?

03

Which changes can I publish over the air?

04

Can I publish to the App Store and Google Play?

04

Can I publish to the App Store and Google Play?

05

Can I move an existing FlutterFlow app to Rey?

05

Can I move an existing FlutterFlow app to Rey?

Bring your app idea to life.

Bring your app idea to life.

Bring your app idea to life.

Build it. Try it. Keep improving.

Build it. Try it. Keep improving.

Build it. Try it. Keep improving.

Get started for free