BookOfGains: Gym Workout Log
Strength & Fitness Journal
Only for iPhone
$0.99 · Designed for iPhone. Not verified for macOS.
iPhone
100% one-time purchase – no sub, no cloud, no account. Track your workouts simply & without distractions. Incl. CSV export. Your data stays 100% yours!
Your training. Your data. Your personal workout journal.
Book Of Gains is designed for lifters who want a fast, clean, and completely private way to track progress. No subscriptions, no cloud lock-in, and no account required. Just open the app and start logging your training.
EFFORTLESS TRACKING
Log your sets, reps, and weights in seconds. The streamlined interface keeps friction to a minimum so you can stay focused on your lifting instead of staring at your screen.
FAST ROUTINE & SPLIT BUILDER
Create custom splits, workout routines, and exercises with minimal effort. Whether you follow Push/Pull/Legs, Upper/Lower, or a fully custom program, setting up takes less than a minute.
BUILT-IN REST TIMER
Keep your workout rhythm on point. The integrated rest timer ensures consistent rest intervals between sets without needing a separate app.
OVERVIEW OF TRAINING HISTORY
Review your past workouts with a clean, detailed history log. Easily track your volume, view previous performance, and analyze your long-term consistency over time.
ESTIMATE YOUR ONE-REP MAX (1RM)
Track your true strength progression using the proven Epley formula, automatically calculated for your heavy lifts.
FULL DATA OWNERSHIP (IMPORT & EXPORT)
Your data belongs to you—period.
• Training Data: Seamlessly export or import your full workout history as CSV files anytime.
• Routines & Splits: Easily import and export your workout routines and split structures for backups or sharing.
100% PRIVATE & SUBSCRIPTION-FREE
• No account or registration required
• No cloud dependency or forced sync
• No monthly fees or subscriptions
Take full control of your fitness journey—simple, private, and powerful.
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
In this update, you can now easily import and export your custom splits and workout routines!
• Export your routines for backups or sharing.
• Import created workout plans with a single click.
• Your workout history and routines remain 100% local and under your control.
Thank you for using Book Of Gains!
The developer, Antonio Hill, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Antonio Hill
- Size
- 9.4 MB
- Category
- Health & Fitness
- Compatibility
Requires iOS 17.6 or later.
- iPhone
Requires iOS 17.6 or later. - Mac
Requires macOS 14.6 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.3 or later.
- iPhone
- Languages
- English and German
- Age Rating
4+
- 4+
- Copyright
- © Antonio Hill

