Updated July 2026
Most fitness apps ask for an email, a password, or a social login before you can log a single set. For a lot of lifters that's a dealbreaker — you just want to record what you lifted, not hand over an account to a company. The good news: it's entirely possible to track workouts with no sign-up at all, as long as the app is built "offline-first."
Account walls usually exist for the app's benefit more than yours: it lets the company build a user database for marketing, gate features behind a login-triggered paywall, or sync data to a server it controls. None of that is required to track a workout — it's required to run a specific business model.
An offline-first app stores your data locally on your phone the moment you enter it, instead of first sending it to a server. That means:
Sync and backup can still be offered as an optional layer on top — useful if you want your history on a second device — without making it a requirement to use the app at all.
Gymbro is built offline-first: open the app and start logging sets, reps, and weight right away, no account required. Everything is stored on your device, so it works with no signal in the gym. If you want backup or multi-device sync later, that's available as an optional layer, backed by Firebase — it's never a requirement to start using the app.
No account, no sign-up screen — start logging in seconds.