# MuscleMemory vs Myインターバルタイマー

The clearest difference is in-app purchases: Myインターバルタイマー at none against MuscleMemory's 5. Myインターバルタイマー also leads on iOS requirement (12.0 vs 15.0). MuscleMemory's advantage is device support. On price there is nothing between them.

Both are free to download. MuscleMemory sells 5 in-app purchases, starting at $2.99 per month. Myインターバルタイマー asks for nothing beyond the download.

## The numbers

| Metric | MuscleMemory | Myインターバルタイマー |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | — |
| Update frequency | Monthly | — |
| Monetization | Freemium | — |
| Size | 44 MB | 36 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | **iPhone, iPad, iPod** | — |
| Age rating | 4+ | 4+ |
| Developer | [Yosuke Ogata](https://appshunter.io/developer/1574464497) | [KnotNest](https://appshunter.io/developer/1813321541) |

## What reviewers say

### MuscleMemory

[App page](https://appshunter.io/ios/app/musclememory-workout-tracker/id1586318354)

This app helps you track your fitness progress with a visual workout calendar and daily check-in photos. Log custom routines, keep fit notes, and review your history to see your dedication and build lasting habits.

**Highlights:** Visual workout calendar, Daily body check photos, Customizable training menus, Daily fit notes and reflections, Workout history and analytics

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 【One Month】Premium Features | $2.99 | per month |
| Premium For 3 months | $7.00 | per 3 months |
| 【Annual】Premium Features | $22.99 | per year |
| Remove Ads | $2.99 | one-time |
| 【LifeTime】Premium Features | $49.99 | one-time |


### Myインターバルタイマー

[App page](https://appshunter.io/ios/app/my-hiit/id6745688024)

**In-app purchases:** none


## Frequently asked questions

### Is MuscleMemory free?

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

### Is Myインターバルタイマー free?

Myインターバルタイマー is free to download, with no in-app purchases.

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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.*