Every app deserves a paywall that pays off.
Consumer apps use CashSDK to sell subscriptions on the App Store and Google Play from one integration — localized pricing, free trials, and intro offers, with revenue you can read the same afternoon you ship.
iOS · Android · React Native · Flutter — one SDK.
Go Premium
Cancel anytime · Restore purchase
Unlock all sessions
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Keep your streak → Pro
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Yearly plan
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Remove watermark
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Build better habits
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One catalog. Local currency in every market we settle.
From free download to loyal subscriber
Convert, keep, and understand paying users.
Everything that turns an install into recurring revenue — without you building billing infrastructure.
Paywalls that convert
Design in the dashboard, publish over the air, and A/B test copy and price without an app release.
Trials & intro offers
Free trials, intro pricing, and win-back offers honored natively on both stores.
Cross-device access
Entitlements follow the buyer across every device and reinstall.
Real revenue metrics
MRR, trials, churn, and LTV from raw store events — no spreadsheet.
Fast time-to-first-paywall
Add one dependency. Ship a paywall today.
Install the SDK, publish a paywall from the dashboard, and the first purchase unlocks a clean entitlement your app can read instantly. No receipt servers, no store-parsing, no billing backend to run.
Install SDK
Add one dependency and configure it with your API key.
Publish paywall
Design it in the dashboard and ship it over the air.
Entitlement unlocks
The first purchase grants a clean entitlement your app reads instantly.
Why teams switch
Less billing code, more product.
Get started
Live in four steps.
Install the SDK
Add one dependency and configure it with your API key.
Design a paywall
Build it in the dashboard and publish over the air.
Validate purchases
Every Apple and Google receipt is verified server-side into a clean entitlement.
Watch revenue
MRR, trials, and churn update live as customers buy.
Ship monetization your users can trust
Paywalls, validated purchases, entitlements, and revenue metrics in one SDK. Start free and ship your first paywall this afternoon.

