# MUSMON: Workout Tracker & Pet — Log your gym & lifting gains

> Log your gym & lifting gains (iPhone/iPad app by Rei Wakamatsu.)

- Source: https://appshunter.io/ios/app/musmon-workout-tracker-and-pet/id6782522932 (this page in markdown: same URL + `.md`)
- Developer: [Rei Wakamatsu](https://appshunter.io/developer/1818489977)
- Category: Health & Fitness
- Price: Free with in-app purchases
- Age rating: 4+
- Requires: iOS 13.0 · 90 MB
- Languages: American English
- Released: 2026-06-28
- Data updated: 2026-07-20
- User reviews in markdown: https://appshunter.io/ios/app/musmon-workout-tracker-and-pet/id6782522932/reviews.md

## What is MUSMON?

[All-New] Get stronger as you train — Fitness x Monster Raising

From one-tap logging to volume trends, personal bests, and per-muscle analysis, MUSMON is a serious workout tracker. And the more you train, the more your buddy monster grows and evolves, so you keep coming back.

For hardcore lifters who manage by the numbers, and for anyone who wants to make training fun. The stronger you get, the stronger your monster. That's how you keep going.

■ No-compromise logging
- Log in one tap: exercises, weight, reps and sets, accurately
- Unlimited templates and history copy keep input effortless
- Create your own exercises and routines freely

■ Manage your progress with data
- Volume trends, personal bests and full history, all visualized
- Track training volume per muscle group and spot imbalances at a glance
- See real numbers, so you can push harder

■ Your reward is a monster
- Earn EXP and eggs when you finish a workout
- Raise and hatch eggs into monsters
- Train more and they evolve, growing stronger and cooler

■ Collecting keeps you going
- Gather unique monsters and complete your collection
- Chase the rare ones and train again today

■ Level up with friends
- Check out other users' monsters and collections
- Add friends and push each other to get stronger

■ Premium (optional, auto-renewing subscription)
For those who want to raise even more comfortably.
- 5 training slots / 1.5x EXP / more eggs per workout / ad-free
- Monthly and yearly plans (with a 14-day free trial)
- All core features are free to use

After the trial it automatically converts to a paid plan. It auto-renews unless canceled at least 24 hours before the period ends, and you can cancel anytime in your Apple ID settings. Prices are shown in the app.
Terms of Use: https://rwakamatsu522.github.io/musmon-legal/terms-en.html
Privacy Policy: https://rwakamatsu522.github.io/musmon-legal/privacy-en.html

No HealthKit, no login required. Install and start right away.
Train, raise, and get stronger.

## Pricing and in-app purchases

Base price: Free.

**Subscriptions**

| Subscription | Price | Period |
| --- | --- | --- |
| Premium (Monthly) | $1.99 | per month |
| Premium (Yearly) | $14.99 | per year |



## Version history (last 5 releases)

### 1.2.1 — 2026-07-08

[New] Monthly League
• Earn points as you train and compete on the monthly leaderboard (opt-in)
• Reach the top tiers to earn exclusive title badges
• New Friends Leaderboard to compete with friends

### 1.1.2 — 2026-07-04

Stability improvements: stronger protection for your workout data, plus minor bug fixes.

### 1.1.1 — 2026-07-02

Fresh new app icon, plus minor improvements.

### 1.1.0 — 2026-07-02

• Added a rest timer
• Many more exercises, filterable by muscle group and equipment
• Improved exercise demos and set logging

### 1.0.1 — 2026-06-30

Minor improvements and bug fixes.

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-07-20.*