EAS Observe

Input—per 1M tokens

Output—per 1M tokens

Context—tokens

WeightsClosed

About

EAS Observe is ranked #10 of 22 in mobile app monitoring on Inferse. It runs on Android, iOS, Web. There is a free plan. Paid plans start at $19/mo.

Compared on mobile app monitoring

Free plan: Yesexpo.dev
Paid from: $19/moexpo.dev
ANR monitoring: Noexpo.dev
Network request tracing: Yesexpo.dev
App performance monitoring: Yesexpo.dev
Session replay: Noexpo.dev
Supported platforms: Android, iOS, tvOSexpo.dev
Data retention: 90 daysexpo.dev

Facts

Purpose: EAS Observe monitors performance in production across real devices and conditions.docs.expo.dev · 2 Oct 2026
Startup metrics: It tracks cold and warm launch time, time to first render, time to interactive, bundle load time, and EAS Update download time.docs.expo.dev · 2 Oct 2026
Release tracking: Metrics can be compared across app versions and OTA updates to help identify regressions.docs.expo.dev · 2 Oct 2026
Navigation integrations: Expo Router and React Navigation integrations provide per-route render and interactive timings.docs.expo.dev · 2 Oct 2026
Custom events: Apps can log user-defined events with Observe.logEvent and analyze them alongside performance data.docs.expo.dev · 2 Oct 2026
Errors: The documentation describes JavaScript error and native crash reporting as preview features.docs.expo.dev · 2 Oct 2026
Dashboard and CLI: Metrics are available in the EAS dashboard and can also be queried from the terminal with EAS CLI commands.docs.expo.dev · 2 Oct 2026
Supported platforms: EAS Observe supports Android, iOS, and tvOS, with metrics filterable by platform in the dashboard and CLI.docs.expo.dev · 2 Oct 2026
Requirements: EAS Observe requires Expo SDK 55 or later and an app linked to an EAS project.docs.expo.dev · 2 Oct 2026
Expo Go: EAS Observe is not available in Expo Go; it requires a development or production build.docs.expo.dev · 2 Oct 2026
Data collected: The product page says it collects performance timing data, device model, OS version, app version, and an anonymous install-scoped ID, and says it does not collect personally identifiable information.expo.dev · 2 Oct 2026
Data retention: The pricing page lists 90 days of data retention for all EAS plans.expo.dev · 2 Oct 2026
Security: Expo says data is encrypted in transit and at rest and that Expo has SOC 2 Type 2 attestation.expo.dev · 2 Oct 2026
Support: The product FAQ directs users with questions or who need human support to contact Expo’s team.expo.dev · 2 Oct 2026