# MyBIG3 vs BIG3 筋トレ記録｜ベンチ・スクワット・デッド

The clearest difference is in-app purchases: BIG3 筋トレ記録｜ベンチ・スクワット・デッド at none against MyBIG3's 2. BIG3 筋トレ記録｜ベンチ・スクワット・デッド also leads on ads (none vs shown) and iOS requirement (15.1 vs 18.0). On price, update cadence and device support there is nothing between them.

Both are free to download. MyBIG3 sells 2 in-app purchases, starting at $0.99 per month. BIG3 筋トレ記録｜ベンチ・スクワット・デッド asks for nothing beyond the download.

Both ship on a similar rhythm, roughly fortnightly. The most recent releases landed on October 24, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | MyBIG3 | BIG3 筋トレ記録｜ベンチ・スクワット・デッド |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Fortnightly | Fortnightly |
| Monetization | Free with in-app purchases | — |
| Size | 13 MB | 24 MB |
| Requires iOS | 18.0 | **15.1** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Kengo Saito](https://appshunter.io/developer/1422383520) | [Takumi Kaino](https://appshunter.io/developer/1892796471) |

## What reviewers say

### MyBIG3

[App page](https://appshunter.io/ios/app/mybig3-workout-log-app/id6745771123)

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.

**Highlights:** Dedicated BIG3 training logs, Automatic 1RM calculation, In-depth workout analysis, Visual progress graphs, Exportable workout summaries, Custom keyboard for smooth input

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Plan | $0.99 | per month |
| Buy-Once Plan | $2.99 | one-time |


### BIG3 筋トレ記録｜ベンチ・スクワット・デッド

[App page](https://appshunter.io/ios/app/big3/id6762076280)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is MyBIG3 free?

MyBIG3 is free to download, with in-app purchases available.

### Is BIG3 筋トレ記録｜ベンチ・スクワット・デッド free?

BIG3 筋トレ記録｜ベンチ・スクワット・デッド is free to download, with no in-app purchases.

### Do MyBIG3 or BIG3 筋トレ記録｜ベンチ・スクワット・デッド have ads?

MyBIG3 shows ads; BIG3 筋トレ記録｜ベンチ・スクワット・デッド does not.

### Which is updated more often, MyBIG3 or BIG3 筋トレ記録｜ベンチ・スクワット・デッド?

MyBIG3 ships an update fortnightly, and BIG3 筋トレ記録｜ベンチ・スクワット・デッド fortnightly. Most recently, MyBIG3 was updated on October 24, 2026 and BIG3 筋トレ記録｜ベンチ・スクワット・デッド on October 5, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*