Fast Flutter vs Supastack: Head-to-Head Comparison
Choosing between Fast Flutter and Supastack? We've compared both boilerplates across pricing, features, tech stack, and more. Fast Flutter is $90 cheaper, but pricing isn't everything. Let's dive into the details.
At a glance: Fast Flutter costs $159 - $199 and Supastack costs $249 - $499, so Fast Flutter is $90 cheaper to start. Both are built on RevenueCat. Only Supastack lists Payments, Email, AI, Multi-tenancy, SEO, Blog, Analytics. Updated 2026-10-18.
Fast Flutter
Time-saving Flutter boilerplate designed for rapid mobile app development across platforms.
Supastack
SaaS boilerplate for web, mobile and desktop using Next.js 16, Expo and Tauri in a Turborepo monorepo, with Better Auth, Drizzle, Stripe and AI.
Fast Flutter Tech Stack
Flutter 
Firebase 
RevenueCat Supastack Tech Stack
NextJS Better Auth 
React 
Expo React Native 
TypeScript 
PostgreSQL 
Drizzle 
OpenAI 
Resend 
Anthropic React Email 
Stripe RevenueCat 
Tauri 
Turborepo Trigger.dev | Specification | Fast Flutter | Supastack |
|---|---|---|
| Starting price | $159 | $249 |
| Price range | $159 - $199 | $249 - $499 |
| Stack | Flutter, Firebase, RevenueCat | NextJS, Better Auth, React, Expo, React Native, TypeScript, PostgreSQL, Drizzle, OpenAI, Resend, Anthropic, React Email, Stripe, RevenueCat, Tauri, Turborepo, Trigger.dev |
| Integrations listed | 4 | 21 |
| Auth | ✓ | ✓ |
| Payments | — | ✓ |
| Database | — | — |
| — | ✓ | |
| AI | — | ✓ |
| Admin Panel | — | — |
| Multi-tenancy | — | ✓ |
| SEO | — | ✓ |
| Blog | — | ✓ |
| Analytics | — | ✓ |
| Everything else either kit lists | ||
| Billing | — | ✓ |
| Community | — | ✓ |
| Components | — | ✓ |
| Cross-Platform | — | ✓ |
| Dark Mode | — | ✓ |
| Deployment | — | ✓ |
| Documentation | — | ✓ |
| In-app purchases | — | ✓ |
| Landing Page | — | ✓ |
| Mobile App | — | ✓ |
| Navigation | ✓ | — |
| Onboarding | ✓ | — |
| Security | — | ✓ |
| Themes | ✓ | ✓ |
| Updates | — | ✓ |
Specifications last updated , from the BoilerplateHub catalog.
Which Should You Choose?
Choose Fast Flutter if you prioritize Auth and Navigation. Choose Supastack if AI and Analytics are more important to your project.
Frequently Asked Questions
What is the difference between Fast Flutter and Supastack?
Fast Flutter costs $159 and includes 4 features. Supastack costs $249 and includes 21 features. Fast Flutter uniquely offers Navigation, Onboarding. Supastack uniquely offers AI, Analytics, Billing.
Which is cheaper, Fast Flutter or Supastack?
Fast Flutter is cheaper at $159, which is $90 less than Supastack ($249).
Do Fast Flutter and Supastack use the same tech stack?
Yes, both share RevenueCat in common. Fast Flutter uses Flutter, Firebase exclusively, while Supastack uses NextJS, Better Auth, React, Expo, React Native, TypeScript, PostgreSQL, Drizzle, OpenAI, Resend, Anthropic, React Email, Stripe, Tauri, Turborepo, Trigger.dev exclusively.
Which has more features, Fast Flutter or Supastack?
Supastack has more features (21 vs 4). See the feature matrix above for the full breakdown.
Should I choose Fast Flutter or Supastack?
Choose Fast Flutter if you need Auth and Navigation and prefer its tech stack. Choose Supastack if AI and Analytics are higher priorities. If price is the deciding factor, Fast Flutter is $$90 cheaper.