iOS and Android subscriptions, entitlements, webhooks and revenue analytics in one developer-friendly SDK. Free while you're small. Predictable pricing as you grow. Free migration from your current setup.
$0/month up to $2,500 in monthly tracked revenue · Free migration & setup
import Ledgerline
Ledgerline.configure(apiKey: "pk_live_…")
let offering = try await Ledgerline.offering("default")
let result = try await Ledgerline.purchase(offering.annual)
if result.entitlements["pro"].isActive {
unlockPro()
}Sample data
The core subscription stack an indie developer or small studio actually uses — without the enterprise extras you pay for and never touch.
StoreKit purchases, trials, offers and renewals behind one simple API.
Google Play Billing handled with the same SDK calls as iOS.
Server-side receipt and transaction validation for App Store and Google Play.
One source of truth for who has access to what, across platforms.
Trials, renewals, grace periods, billing issues, refunds and cancellations tracked for you.
Real-time events sent to your backend for every subscription change.
MRR, trials, conversion and churn without building your own pipeline.
Alerts for billing issues, cancellations and other events you care about.
Run every app in your portfolio from one account and one dashboard.
We help you import existing subscribers and map your products and entitlements, so active subscriptions carry over. Migration and setup are free.
Pay nothing until your apps earn $2,500 a month in tracked revenue. Above that, a percentage of tracked revenue — no seat fees or feature gates. The exact percentage will be confirmed for early-access teams.
Above $2,500, a percentage of tracked revenue. You only pay once your apps are earning.
Yes, for free. We help migrate from RevenueCat, Superwall, Adapty, Qonversion, Purchasely or a custom backend, importing existing subscribers so active entitlements carry over.
Indie developers and small mobile studios who want reliable subscription infrastructure without paying for complexity they don't need.
Subscription and in-app purchase revenue processed through the SDK across all your apps in a given month.
Native iOS and Android first, with cross-platform SDKs on the roadmap. Tell us what you use when requesting access.
Ledgerline is built by Canary Beck Labs, a company that builds and operates its own subscription apps.
Tell us about your apps and current subscription setup. We'll help you get started or plan a free migration.