RevenueCat is a go-to choice for mobile subscriptions, prized for handling the messy parts of in-app purchases—receipts, entitlements, and cross-platform subscription state—without forcing teams to build their own backend. But the alternatives split into distinct camps: tools like Adapty and CleverPay lean “growth-first,” bundling paywalls and experimentation to help teams iterate on monetization faster, while Glassfy appeals to builders who want quick setup plus the transparency of an open-source SDK and broader billing options. Then there are adjacent solutions that solve different parts of the puzzle—Paddle focuses on web subscriptions as a Merchant of Record (taxes, compliance, global checkout), and Stigg targets SaaS-style entitlements and usage-based gating in the request path.
To compare these options fairly, we looked at how each product approaches monetization (paywalls, pricing tests, analytics), how well it unifies billing sources (App Store/Google Play vs web processors like Stripe/Paddle), and the practical “day-2” realities: integration speed, documentation quality, webhook and lifecycle coverage (including refunds), reliability at scale, support responsiveness, and overall value relative to pricing and team needs.