Staxly

PostHog vs RevenueCat

Open source product analytics — all-in-one dev tool
vs. Mobile subscription infrastructure — iOS + Android + web in one API

PostHog websiteRevenueCat website

Pricing tiers

PostHog

Free (generous)
No credit card. Each product has its own free monthly quota. Great for startups + OSS.
Free
Paid (usage-based)
Pay only what you use, after free quotas. Volume discounts at higher tiers. 6 projects, 7-year retention.
$0 base (usage-based)
Self-Hosted (OSS)
MIT-licensed. Run on your own infra via Docker/k8s. Zero vendor lock-in.
$0 base (usage-based)
Enterprise
Custom. SAML SSO, dedicated CSM, custom SLA.
Custom
PostHog website

RevenueCat

Starter
$0. Free up to $2,500 MTR (monthly tracked revenue). All core features. Email support.
Free
Pro
$0 base + 1% of MTR above $2,500. All features + priority support + SLA.
$0 base (usage-based)
Enterprise
Custom. Volume discount, dedicated support, custom contract.
Custom
RevenueCat website

Free-tier quotas head-to-head

Comparing free on PostHog vs starter on RevenueCat.

MetricPostHogRevenueCat
data warehouse rows1000000 rows/month
error tracking exceptions100000 exceptions/month
feature flags requests1000000 requests/month
llm analytics events100000 events/month
logs gb50 GB/month
product analytics events1000000 events/month
projects1 projects
retention years1 year
session replay recordings5000 recordings/month
surveys responses1500 responses/month
team membersunlimited members

Features

PostHog · 14 features

  • A/B TestingExperiments with significance analysis.
  • Data PipelinesExport events to BigQuery, Snowflake, S3.
  • Data WarehouseQuery external sources (Stripe, Hubspot, S3) alongside events with SQL.
  • Error TrackingSentry-style error tracking in same platform.
  • Feature FlagsRollout flags with targeting, A/B testing, JSON payloads.
  • LLM AnalyticsTracing + cost tracking for OpenAI, Anthropic, Gemini, etc.
  • LogsCentralized log ingest with free 50 GB/month.
  • Product AnalyticsEvents, funnels, trends, retention, paths. SQL insights available.
  • Revenue TrackingIntegration with Stripe for revenue + churn metrics.
  • Self-HostingDocker/Helm. Full feature parity with cloud.
  • Session ReplayWatch user sessions. Privacy controls, masked inputs, JS errors.
  • SQL Query APIRun ClickHouse SQL over your events via API.
  • SurveysIn-app surveys + feedback widgets.
  • WorkflowsTrigger emails/webhooks on events.

RevenueCat · 13 features

  • Audiences + TargetingTarget users by cohort, country, event.
  • ChartsCohort retention, LTV, MRR dashboards.
  • Customer CenterNative UI for subscription management.
  • Data IntegrationsPush events to Mixpanel/Amplitude/Segment/etc.
  • EntitlementsServer-authoritative feature unlocks independent of SKU.
  • ExperimentsBuilt-in A/B testing.
  • Offerings + PackagesRemote product groupings + package targeting.
  • PaywallsRemote-configurable native paywall UI templates.
  • PurchasesUnified purchase API across stores.
  • Receipt ValidationServer-side App Store + Play receipt validation.
  • Restore PurchasesCross-device + reinstall restore.
  • Web Billing (Stripe)Accept subs via web with Stripe, reconcile with mobile.
  • WebhooksSubscription lifecycle events.

Developer interfaces

KindPostHogRevenueCat
SDKposthog-android, posthog-flutter, posthog-go, posthog-ios (Swift), posthog-js, posthog-node, posthog-php, posthog-python, posthog-react-native, posthog-rubyRevenueCat Android SDK, RevenueCat Flutter, RevenueCat iOS SDK, RevenueCat React Native, RevenueCat Web Billing
RESTPostHog REST APIRevenueCat REST API
MCPPostHog MCP
OTHERWebhooks + ActionsRevenueCat Dashboard, RevenueCat Webhooks
Staxly is an independent catalog of developer platforms. Outbound links to PostHog and RevenueCat are plain references to their official websites. Pricing is verified against vendor pages at publication time — reconfirm before buying.

Want this comparison in your AI agent's context? Install the free Staxly MCP server.