MyBIG3 - Workout Log App
Easy BIG3 Tracking & Analysis
Only for iPhone
Free · In‑App Purchases
iPhone
Master the BIG3 with a Simple Yet Serious Workout Tracking App!
This workout tracking app is specialized for the three core lifts: bench press, squat, and deadlift
With a minimal and intuitive design, you can quickly log and analyze your progress.
Visualize your daily gains with numbers and graphs to stay motivated and focused.
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App Features
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■ Dedicated BIG3 Training Logs
By focusing only on bench press, squat, and deadlift, both operation and data management stay simple.
A custom keyboard ensures smooth input, and your 1RM is automatically calculated.
■ In-Depth Workout Analysis with Multiple Metrics
Track your progress with various indicators such as max weight, total reps, and average 1RM.
See your improvement at a glance through visual graph transitions.
■ Export and Share Workout Summaries as Images
Generate a visual summary of your daily workout.
Perfect for reviewing your progress or sharing on social media.
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In-App Purchases
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● Premium Plan
Unlock the following benefits:
・Ad-free experience
・Access to all features
● Cancellation and Refunds
Cancellations and refunds are not available for one-time purchases.
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Terms of Service & Privacy Policy
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● Terms of Service
https://www.sakes9.com/terms/en/terms-of-service
● Privacy Policy
https://www.sakes9.com/terms/en/privacy-policy
Ratings & Reviews
This app hasn’t received enough ratings or reviews to display an overview.
We improved the app’s internal processing.
The developer, Kengo Saito, 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 Used to Track You
The following data may be used to track you across apps and websites owned by other companies:
- Location
- Identifiers
- Usage Data
- Diagnostics
Data Linked to You
The following data may be collected and linked to your identity:
- Location
- Identifiers
- Usage Data
- Diagnostics
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
- Diagnostics
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Kengo Saito
- Size
- 9.8 MB
- Category
- Health & Fitness
- Compatibility
Requires iOS 18.0 or later.
- iPhone
Requires iOS 18.0 or later.
- Languages
- English and Japanese
- Age Rating
4+
- 4+
- Contains
Advertising
- In-App Purchases
Yes
- Premium Features $0.99
- Copyright
- © 2025 Kengo Saito