Comparison
FluidKit vs Superwall
Superwall is a paywall and experimentation platform with free subscription infrastructure. Its Flows let you build multi-page onboarding that renders with web technology on the device. FluidKit only does onboarding, draws every screen with native Compose components and needs no billing SDK. Pick Superwall if paywall experiments are your main lever. Pick FluidKit if you want onboarding that feels like the rest of your Android app.
Facts about Superwall checked on , from the sources listed below.
At a glance
| Feature | FluidKit | Superwall |
|---|---|---|
| Focus | FluidKit: Onboarding flows for mobile apps, and nothing else | Superwall: Paywalls, experiments and subscription infrastructure, with Flows for multi-page onboarding |
| How screens render | FluidKit: Native Jetpack Compose components drawn from JSON. No webviews | Superwall: A web runtime in a webview, preloaded and cached on the device |
| Platforms | FluidKit: Android at beta. React Native or native iOS is next | Superwall: iOS, Android, Flutter, React Native and Expo, Kotlin Multiplatform, Capacitor, Unity and web |
| Billing requirement | FluidKit: None. Hand off to any paywall when the flow ends | Superwall: Needs the Superwall SDK. Purchases go through Superwall, RevenueCat or your own purchase controller |
| AI | FluidKit: Generates a whole multi-step flow from a store link or screenshots | Superwall: AI Chat builds and refines paywalls in natural language |
| Quiz answers | FluidKit: Every answer is returned to your code with onComplete(answers) | Superwall: Answers become user attributes you can target on later |
| A/B tests and targeting | FluidKit: Per-version drop-off funnel at beta. A/B tests and targeting are planned | Superwall: Yes, with campaigns, audiences and experiments, plus per-step drop-off |
| Pricing | FluidKit: Free plan for one app. Paid plans priced by monthly flow viewers, not your revenue | Superwall: Infrastructure is free. Paywalls are free up to $10K monthly attributed revenue, then 1% |
| Availability | FluidKit: Private beta from late November 2026 | Superwall: Generally available |
Choose Superwall if
- Paywall experiments are your main growth lever and onboarding leads straight into them.
- You need iOS, Flutter, Unity or web coverage today.
- You want free subscription infrastructure and web checkout from the same vendor.
Choose FluidKit if
- You want onboarding drawn with native Compose components, not a webview.
- You want to keep your current paywall and billing and add no subscription SDK.
- You want AI to draft the whole onboarding flow from your store listing.
- You'd rather pay by flow viewers than by a share of revenue.
Try FluidKit in the private beta
The beta starts in late November 2026 with Android apps invited from the waitlist in the order people joined. The first 50 apps get 50% off for life.
Join the waitlist