# Gym Diary｜筋トレ記録・ジム・食事管理アプリ・PFC vs RepBite

The clearest difference is update cadence: Gym Diary｜筋トレ記録・ジム・食事管理アプリ・PFC at every 2 weeks against RepBite's every 2 months. RepBite's advantage is device support (3 vs 1). On price, ads, in-app purchases and iOS requirement there is nothing between them.

Both are free to download. Gym Diary｜筋トレ記録・ジム・食事管理アプリ・PFC sells 4 in-app purchases, starting at $4.99 per 7 days and RepBite sells 2 in-app purchases, starting at $8.99 per month. Whichever you choose, the download price is not the number that matters.

Gym Diary｜筋トレ記録・ジム・食事管理アプリ・PFC ships an update every 2 weeks, RepBite every 2 months. Both last shipped on October 28, 2026.

## The numbers

| Metric | Gym Diary｜筋トレ記録・ジム・食事管理アプリ・PFC | RepBite |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 2 weeks** | Every 2 months |
| Monetization | Freemium | — |
| Size | 88 MB | 39 MB |
| Requires iOS | 16.0 | **15.1** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [Yuki Yoshioka](https://appshunter.io/developer/1811526661) | [Teddy Strumilo](https://appshunter.io/developer/1759357309) |

## What reviewers say

### Gym Diary｜筋トレ記録・ジム・食事管理アプリ・PFC

[App page](https://appshunter.io/ios/app/gym-diarypfc/id6753891350)

This app offers an AI-powered personal trainer that tracks your workouts and meals. It proactively checks in if you miss logging sessions and provides personalized insights. Features include exercise logging, meal analysis, weight tracking, and schedule management.

**Highlights:** Autonomous AI coach, Workout logging, Meal management, Weight and body fat tracking, Schedule synchronization, In-depth stats and analysis

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Weekly Plan | $4.99 | per 7 days |
| Premium Monthly Plan | $9.99 | per month |
| Gym Diary Premium - Monthly Plan | $9.99 | per month |
| Premium Annual Plan | $49.99 | per year |


### RepBite

[App page](https://appshunter.io/ios/app/repbite/id6753913251)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $8.99 | per month |
| Annual Subscription | $89.99 | per year |


## Frequently asked questions

### Is Gym Diary｜筋トレ記録・ジム・食事管理アプリ・PFC free?

Gym Diary｜筋トレ記録・ジム・食事管理アプリ・PFC is free to download, with in-app purchases available.

### Is RepBite free?

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

### Do Gym Diary｜筋トレ記録・ジム・食事管理アプリ・PFC or RepBite have ads?

Both Gym Diary｜筋トレ記録・ジム・食事管理アプリ・PFC and RepBite show ads.

### Which is updated more often, Gym Diary｜筋トレ記録・ジム・食事管理アプリ・PFC or RepBite?

Gym Diary｜筋トレ記録・ジム・食事管理アプリ・PFC ships an update every 2 weeks, and RepBite every 2 months. Most recently, Gym Diary｜筋トレ記録・ジム・食事管理アプリ・PFC was updated on October 28, 2026 and RepBite on October 28, 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.*