# Muscle Counter vs WorkoutTimer

The clearest difference is in-app purchases: Muscle Counter at none against WorkoutTimer's 1. Muscle Counter also leads on iOS requirement (15.0 vs 17.2). WorkoutTimer's advantage is ads (none vs shown). On price, update cadence and device support there is nothing between them.

Both are free to download. WorkoutTimer sells 1 one-off in-app purchase. Muscle Counter asks for nothing beyond the download.

Muscle Counter ships an update every 6 weeks, WorkoutTimer every 3 weeks. The most recent releases landed on November 7, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Muscle Counter | WorkoutTimer |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 6 weeks | **Every 3 weeks** |
| Size | 39 MB | 8 MB |
| Requires iOS | **15.0** | 17.2 |
| Devices | iPhone, iPod | **iPhone, iPad, Apple Watch** |
| Age rating | 17+ | 4+ |
| Developer | [yukio nagatomo](https://appshunter.io/developer/719533492) | [satoshi oki](https://appshunter.io/developer/6780381485) |

## What reviewers say

### Muscle Counter

[App page](https://appshunter.io/ios/app/muscle-counter-workout-timer/id1627957831)

**Features:** Vision Pro support

**In-app purchases:** none


### WorkoutTimer

[App page](https://appshunter.io/ios/app/workouttimer-hiit/id6780381483)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 有料特典 | $2.99 | one-time |


## Frequently asked questions

### Is Muscle Counter free?

Muscle Counter is free to download, with no in-app purchases.

### Is WorkoutTimer free?

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

### Do Muscle Counter or WorkoutTimer have ads?

Muscle Counter shows ads; WorkoutTimer does not.

### Which is updated more often, Muscle Counter or WorkoutTimer?

Muscle Counter ships an update every 6 weeks, and WorkoutTimer every 3 weeks. Most recently, Muscle Counter was updated on November 7, 2026 and WorkoutTimer on November 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.*