← All posts

LockedIn — Gym Workout Tracker: Every Feature Explained

LockedIn — Gym Workout Tracker is a free iOS app for logging your workouts, tracking your progress, and keeping your data private. Here's a full walkthrough of what it does and how each part fits together.

Workout templates & logging

Build custom workout templates once, then reuse them every session instead of re-entering the same exercises from scratch. During a workout, log the weight and reps for each set in real time as you go, so your history stays accurate without relying on memory afterward.

Rest timers

Every set can be paired with a rest timer, so you're not guessing how long to wait before the next one. Consistent rest periods make your training more predictable and your progress easier to compare week over week.

Full workout history

Every completed session is saved automatically, giving you a running history of every exercise, set, and weight you've logged. Rest days are tracked too, so your calendar reflects your actual training pattern — including the days off.

Step tracking via Apple Health

With your permission, LockedIn reads your daily step count and active energy from Apple Health and displays it inside the app. It's read-only access used purely to show you your activity alongside your training — it's never written to, uploaded, or shared.

Reminders

The app can send local notifications for things like workout reminders and step goals. These run entirely on your device — there's no push server involved, and you can turn them off any time in iOS Settings.

Privacy & your data

There's no account and no login. Your templates, history, and profile info are stored locally on your device. If you turn on iCloud sync, that same data is backed up and synced across your own devices through your own Apple ID — never through a server we operate. Read the full details in our privacy policy.

LockedIn Pro

LockedIn is free to download and use. LockedIn Pro is an optional auto-renewable subscription (monthly or annual, with a free trial) for anyone who wants to support ongoing development of the app. It's purchased and billed entirely through Apple's In-App Purchase system — we never see or store your payment details.

Get LockedIn — Gym Workout Tracker

Free on the App Store. No account required.

Have questions we didn't cover here? Our support page has more, or email us directly — we read every message.