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Product updates, engineering notes, and growth experiments from the Rheo team.

Feature flags versus remote native UI flows for mobile experiments

Feature flags vs remote UI for mobile apps: which speeds up experiments?

Boolean feature gates vs multi-step native remote UI flows. When to graduate from LaunchDarkly or PostHog flags to a flow platform.

Rheo Team
RevenueCat and AppsFlyer integration for campaign revenue tracking

How to use RevenueCat and AppsFlyer to track subscription revenue by campaign

Connect RevenueCat and AppsFlyer for campaign-level subscription revenue attribution. Pair with journey experiments.

Rheo Team
Mobile paywall design patterns and experiment ideas

10 mobile paywall examples subscription apps can learn from in 2026

Ten paywall patterns with offer stack, trial framing, dismissal UX, and what to A/B test next. Paywall UI owned by RC/Superwall in Rheo stack.

Rheo Team
Subscription stack beyond billing with journey experimentation layer

RevenueCat alternatives: when subscription apps need more than billing

When teams need more than billing infrastructure. Journey experimentation, onboarding OTA, lifecycle flows. Rheo complements RC, does not replace it.

Rheo Team
React Native OTA migration from CodePush to EAS Update

React Native OTA after CodePush: EAS Update, policy, and what growth teams still need

CodePush retirement, EAS Update migration, App Store policy, and what OTA cannot replace for growth teams (journey experimentation).

Rheo Team
Map of mobile A/B testing tool categories for subscription teams

Mobile app A/B testing tools for subscription teams: onboarding, paywalls, revenue paths

Category map of A/B testing tools for subscription apps: billing, paywall UI, feature flags, analytics, app-store testing, journey experimentation.

Rheo Team
Nine paywall placement points in a mobile subscription funnel

9 paywall placements to test before you change pricing

Nine paywall placement hypotheses to test before changing price. Rheo controls when users reach paywall; integration owns paywall UI.

Rheo Team
Firebase Remote Config paywall A/B testing workflow and limits

Firebase Remote Config for paywall A/B testing: where it works and where it breaks

Honest guide to Firebase Remote Config for paywall tests. Limits for journey-level experiments.

Rheo Team
Firebase Remote Config and paywall journey architecture comparison

Firebase Remote Config vs Superwall for onboarding and paywall journeys

Compare Firebase Remote Config boolean gates vs Superwall paywall focus for onboarding journeys. When each fits and what neither covers.

Rheo Team