OneSignal vs RevenueCat

OneSignal is a messaging platform for reaching audiences through mobile and web push, email, in-app messaging, RCS, SMS and Live Activities. It also provides audience segmentation, automation, analytics and a visual journey builder. SDKs are available for Android, iOS, Flutter, React Native, Expo and Unity, and the service connects with analytics tools, customer data platforms, warehouses and CRMs. An API is included, with unlimited message-delivery API send access across plans. The Free plan costs $0 per month and includes all channels, basic automation and analytics, AI and MCP, and basic personalization. It includes 20,000 free email sends monthly; additional sends cost $1.50 per 1,000. Growth starts at $19 per month, plus usage fees, and is billed month-to-month. Professional and Enterprise use annual contracts with custom pricing. Growth customers can change plans or downgrade to Free at any time without penalty. OneSignal is available on web, Windows, macOS, iOS and Android.

RevenueCat helps developers manage in-app purchases and subscriptions across platforms. Its Purchases SDK implements purchases and subscriptions and syncs tokens with RevenueCat's server. Developers can configure paywalls remotely and run A/B tests for pricing models. The dashboard lists reporting for 40+ metrics, automated daily normalized data deliveries, and real-time webhook notifications. RevenueCat Web supports RevenueCat Billing, Stripe Billing, and Paddle Billing, along with a web SDK, purchase links, paywalls, funnels, and external purchase sync. Listed integrations include Adjust, AppsFlyer, Meta Ads, Amplitude, Mixpanel, Braze, Intercom, Slack, Segment, Stripe, and Paddle. App-store subscription events are detected server-side and can be forwarded to configured third-party tools. Pro costs nothing up to $2,500 in monthly tracked revenue, then charges 1% of tracked revenue. Growth Tools has no listed price; its features include paywalls, web-to-app funnels, and A/B/n testing. Enterprise pricing is custom and usage-based. The company describes its audience as developers ranging from new teams to those scaling to millions of customers.