# スパルタ数取器 vs MuscleTrainingTimer

The clearest difference is in-app purchases: スパルタ数取器 at none against MuscleTrainingTimer's 1. スパルタ数取器 also leads on iOS requirement (11.2 vs 16.0). MuscleTrainingTimer's advantage is update cadence (every 9 days vs every 16 months). On price, ads and device support there is nothing between them.

Both are free to download. MuscleTrainingTimer sells 1 one-off in-app purchase. スパルタ数取器 asks for nothing beyond the download.

スパルタ数取器 ships an update every 16 months, MuscleTrainingTimer every 9 days. The most recent releases landed on September 8, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | スパルタ数取器 | MuscleTrainingTimer |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 16 months | **Every 9 days** |
| Size | 8 MB | 20 MB |
| Requires iOS | **11.2** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Tatsuya Kazama](https://appshunter.io/developer/1352156628) | [ryo muranaka](https://appshunter.io/developer/1606480078) |

## What reviewers say

### スパルタ数取器

[App page](https://appshunter.io/ios/app/id1359616747)

**Features:** macOS Compatibility

**In-app purchases:** none


### MuscleTrainingTimer

[App page](https://appshunter.io/ios/app/muscletrainingtimer-exercise/id6446249318)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime Pro | $19.99 | one-time |


## Frequently asked questions

### Is スパルタ数取器 free?

スパルタ数取器 is free to download, with no in-app purchases.

### Is MuscleTrainingTimer free?

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

### Do スパルタ数取器 or MuscleTrainingTimer have ads?

Neither スパルタ数取器 nor MuscleTrainingTimer shows ads.

### Which is updated more often, スパルタ数取器 or MuscleTrainingTimer?

スパルタ数取器 ships an update every 16 months, and MuscleTrainingTimer every 9 days. Most recently, スパルタ数取器 was updated on September 8, 2026 and MuscleTrainingTimer on September 14, 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.*