Made for wonder.
Chosen by parents.

Build premium experiences for young minds, with family plans and parent-facing purchase flows that are clear and easy to understand.

Family plansParental gatesPremium activities
A thoughtful family experience.
THE PURCHASE MODELParent-approved family plansentitlement family_plusactive

How the category prices, compliantly

Subscriptions and one-time unlocks, always behind a gate.

Choose an offer. Try the screen. Follow the purchase from checkout to access.

PURCHASE PLAYGROUNDFictional app · sample offers

Meet little planet

Try a purchase. See what happens next.

One purchase flow.
Entirely your experience.
little planet
A new story every day✦
Stories & play · premium

Big adventures. Little explorers.

A world of wonder, made for your family.

Cancel anytime · Restore purchases
Interactive concept · no real purchase
PREVIEW EVENT
purchase.started
app
little planet
product
Yearly
status
selected
Store checkout → CashSDK → your app

Original app concepts. Sample prices. Every preview runs locally.

Paywall shapes

The upgrade is part of the experience.

Discover the app. Choose premium. See what opens up.

Why CashSDK fits kids & family

Compliance-native billing for the Kids Category.

Design the offer. Verify the purchase. Keep access in sync.

Paywalls you A/B over the air

Design the family-plan upgrade in the dashboard, keep it behind the parental gate, and change copy, plans, and price for any cohort, no app release, no ad tech.

Paywall canvasEditing · live
Unlimited projects
Advanced analytics
Annual · $59.99SAVE 40%
Explore

Experiment on price & copy

Run holdouts on the family paywall and measure trial-to-paid conversion and revenue per install, never behavioral profiling of kids.

Explore

One-time unlocks

Sell content packs and lifetime unlocks as durable purchases, granted server-side so a paid unlock can’t be replayed or lost on reinstall.

Explore

Validated receipts, no tracking

Every Apple and Google receipt is verified server-side into a clean entitlement, with no receipt server, no IDFA or AAID, nothing sent to third parties.

Explore

Localized pricing, both stores

One catalog prices in local currency across the App Store and Google Play, with free trials and intro offers honored natively.

Built for the Kids Category

Earn compliantly, from one integration.

2Compliant models: subscriptions & one-time unlocks
1 SDKSwift, Kotlin & REST
0Behavioral ads · trackers · receipt servers
ONE CONNECTED PURCHASE FLOW
CashSDK
CashSDK
Store receipt
pro active
A purchase startsproduct: "pro.yearly"A familiar checkout, in your app.
Illustrative flow no live transactions

Ship a kids paywall you can defend in review

Your brand, your offers, your purchase flow. Built with CashSDK.