React Native Community CLI
Command line tools to help you build React Native apps
What you get
expo-updates or a self-hosted update service, configured for your app and release model.
Percentage-based delivery with health gates between stages.
Bad updates reverted in minutes, before they trend.
Staging, beta, and production channels mapped to your branching model.
Update scope kept within Apple and Google OTA policies.
Crash and adoption metrics per update, wired into rollout decisions.
How we work together
Our senior engineers join your team to ship features, guide technical decisions, and strengthen delivery.
We take agreed work from technical planning to release, with clear responsibilities and progress you can see.
We address a performance, migration, or infrastructure challenge, or run training around your team’s needs.
Case studies




OTA Rollout Management
Staged, monitored, reversible OTA delivery between store releases.
We had been struggling with React Native application performance until we met Callstack.

We’ll connect you with the right expert within 24 hours.
Still have questions?
JavaScript and assets - the interpreted layer. Native changes still go through the stores, and we design the update flow to respect that line.
Both work. EAS Update is the fast default; self-hosted fits data-residency and cost constraints at scale. We run the comparison on your numbers.
Minutes. The previous bundle is re-promoted, and affected users recover on next app start - no store resubmission involved.
Health gates: crash rate, key-flow success, and adoption thresholds per stage. Advancing is a decision backed by data, automated where you want it.
CodePush is retired, and migration is routine for us: channels, tooling, and CI integration move over without disrupting your release schedule.
Not when scoped correctly. Both platforms permit JS-level updates; the guardrails we set keep every update inside that boundary.