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MyBIG3 - Workout Log App

MyBIG3 - Workout Log App

Easy BIG3 Tracking & Analysis

0 ratings
2 reviews
With Ads
🌟 Lifestyle
💪 Health & Fitness
Free
In-App PurchasesWith Ads

Details

  • Released
  • Updated
  • May 15, 2025
  • March 2, 2026

Developer

Kengo Saito
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MyBIG3 - Workout Log App screenshot #1 for iPhone
MyBIG3 - Workout Log App screenshot #2 for iPhone
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MyBIG3 - Workout Log App screenshot #4 for iPhone
MyBIG3 - Workout Log App screenshot #5 for iPhone
MyBIG3 - Workout Log App screenshot #6 for iPhone
MyBIG3 - Workout Log App screenshot #7 for iPhone
MyBIG3 - Workout Log App screenshot #8 for iPhone
🧾$2.99
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About

This app helps you track and analyze your progress on the three main powerlifting exercises: bench press, squat, and deadlift. It offers a simple interface for logging workouts, calculating your 1RM, and visualizing your gains with graphs. You can also export workout summaries to share your achievements.

✓Dedicated BIG3 training logs
✓Automatic 1RM calculation
✓In-depth workout analysis
✓Visual progress graphs
✓Exportable workout summaries
✓Custom keyboard for smooth input
Show original description

What's New in MyBIG3

1.4.1

March 2, 2026

Bug fixes and improvements.

1

In-App Purchases

$2.99

Premium Features

One-time purchase, available forever

User reviews

Most RecentHighest RatedLowest Rated

シンプルで使いやすい

シンプルで入力しやすく、コピーや1RM換算などの必要十分な機能も揃っててとても使いやすいです
RPEも入れられるモード(1RMもRPEありに対応)があれば理想で、もしあれば有料でも追加課金します！
modprobemodprobe

操作が簡単で使いやすい

分析の画面の上段に表示される各種目の最大1rmと合計重量が変わらない?のとアプリを起動する時のアニメーションが長いのが少しだけ気になります
とは言えこのままでも十分満足なので星5です

2026/03/05追記です
各種目の最大1rmと合計重量が上手く表示されるようになりました
アニメーションもスムーズで良い感じです
対応ありがとうございます
パーフェクト星5です
オッポポオッポポ

Response from developer

レビューありがとうございます！ 分析結果が変わらないバグを修正しました！ご報告いただき助かりました。 あと、アプリ起動時のアニメーションも短くしたので、サクッと使えるようになりました。 これからもよろしくお願いします！

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FAQ

What is MyBIG3 primarily used for?

MyBIG3 is a specialized workout tracking app designed to help users log and analyze their progress specifically for the three core powerlifting exercises: bench press, squat, and deadlift. It focuses on simplifying the logging process and providing clear insights into your strength gains.

How does MyBIG3 calculate 1RM?

MyBIG3 automatically calculates your One Rep Max (1RM) based on the weight and reps you log for your BIG3 exercises. This feature helps you easily track your maximum strength potential without needing to perform actual 1RM tests frequently.

Can I see my progress over time with MyBIG3?

Yes, MyBIG3 offers in-depth workout analysis with multiple metrics, including max weight, total reps, and average 1RM. You can visualize your improvement at a glance through dynamic graph transitions, helping you stay motivated.

What are the benefits of the Premium Plan in MyBIG3?

The Premium Plan in MyBIG3 offers an ad-free experience and unlocks access to all features within the app. This provides a more focused and comprehensive tracking and analysis experience for dedicated users.

Does MyBIG3 have ads?

Yes, MyBIG3 contains advertisements. Users can opt for the Premium Plan to remove ads and gain access to all features for an uninterrupted experience.

Can I share my workout summaries from MyBIG3?

Yes, MyBIG3 allows you to export and share your workout summaries as images. This feature is perfect for reviewing your progress or sharing your achievements on social media platforms.

What devices is MyBIG3 available on?

MyBIG3 is currently supported on iPhone devices. The app is designed with a minimal and intuitive interface for a smooth user experience on iOS.

How often is MyBIG3 updated?

MyBIG3 was last updated on March 2, 2026, with version 1.4.1. This indicates a commitment to ongoing development and improvements for the application.