# シンプルストップウォッチ vs Sprint Start Trainer

The clearest difference is in-app purchases: シンプルストップウォッチ at none against Sprint Start Trainer's 1. シンプルストップウォッチ also leads on device support (3 vs 1) and iOS requirement (15.4 vs 18.0). On price and ads there is nothing between them.

Both are free to download. Sprint Start Trainer sells 1 one-off in-app purchase. シンプルストップウォッチ asks for nothing beyond the download.

## The numbers

| Metric | シンプルストップウォッチ | Sprint Start Trainer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.9 (16 ratings)](https://appshunter.io/ios/app/sprint-start-trainer/id6473805472/reviews)** |
| Number of ratings | — | **16** |
| Positive reviews | — | 90.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | — | Every 3 weeks |
| Monetization | — | Free with in-app purchases |
| Size | 5 MB | 27 MB |
| Requires iOS | **15.4** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Yusuke Masuda](https://appshunter.io/developer/1578136233) | [Koki Osada](https://appshunter.io/developer/1501162473) |

## What reviewers say

### シンプルストップウォッチ

[App page](https://appshunter.io/ios/app/id1621236032)

**Features:** macOS Compatibility

**In-app purchases:** none


### Sprint Start Trainer

[App page](https://appshunter.io/ios/app/sprint-start-trainer/id6473805472)

This app provides tools for solo athletic training, offering customizable interval settings for voice cues like "on your marks," "set," and a pistol sound. It features random timing starts with detailed configuration options to simulate various race scenarios.

**Highlights:** Customizable interval settings, Voice cues (on your marks, set, pistol), Random timing start, Detailed timing configuration, Simulates various race scenarios

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $4.99 | one-time |


## Frequently asked questions

### Is シンプルストップウォッチ free?

シンプルストップウォッチ is free to download, with no in-app purchases.

### Is Sprint Start Trainer free?

Sprint Start Trainer is free to download, with in-app purchases available.

### Do シンプルストップウォッチ or Sprint Start Trainer have ads?

Both シンプルストップウォッチ and Sprint Start Trainer show ads.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*