Product
Change the flow. Skip the review wait.
Rheo lets you design, test, and ship app flows without waiting for App Store review.

Overview
Rheo is an experimentation platform for mobile app flows. Design onboarding, paywalls, win-backs, and upsells on a visual canvas, publish over the air, and iterate without waiting for App Store review.
How it works
Install the Rheo SDK in React Native, Expo, SwiftUI, or Flutter, and pass customer traits so the canvas can decide what to show.
Build flows on the visual canvas with branches, targeting, and as many screens as the journey needs. No app release for each copy or layout change.
Publish to a channel. The SDK picks up the latest flow immediately so you can test structure, copy, and timing live.
Run holdouts and variants, then read conversion and revenue. Connect RevenueCat, MMPs, and analytics so data stays in sync.
Why it stands out
Visual canvas for onboarding, paywalls, and win-backs
Publish flow changes over the air
Native iOS and Android rendering
Experiments, targeting, and analytics
Who it's for
Indie developers shipping subscription apps who need to move fast
Growth teams that want to change flows without blocking on engineering
Mobile products optimizing onboarding, paywall, and retention funnels
Built by MIU Digital
Rheo is one of ours. Tell us what you're shipping.