# シンプルストップウォッチ vs Referee Tools

The clearest difference is in-app purchases: シンプルストップウォッチ at none against Referee Tools's 2. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Referee Tools sells 2 one-off in-app purchases. 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 | Referee Tools |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.8 (4 ratings)](https://appshunter.io/ios/app/referee-tools/id1624421256/reviews)** |
| Number of ratings | — | **4** |
| Positive reviews | — | 70.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | — | Every 6 months |
| Monetization | — | Free with in-app purchases |
| Size | 5 MB | 41 MB |
| Requires iOS | **15.4** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Yusuke Masuda](https://appshunter.io/developer/1578136233) | [NAOYA ONO](https://appshunter.io/developer/1530328146) |

## 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


### Referee Tools

[App page](https://appshunter.io/ios/app/referee-tools/id1624421256)

This app provides essential tools for referees, including a timer, whistle sounds, and penalty card displays. It supports various sports like soccer and rugby, with customizable options for countdowns, count-ups, and card colors.

**Highlights:** Adjustable timer (countdown/count up), Multiple whistle sounds, Full-screen penalty card display, Customizable card colors, Sound alerts for countdown timer

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Support Developer | $0.99 | one-time |
| Remove ads | $2.99 | 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 Referee Tools free?

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

### Do シンプルストップウォッチ or Referee Tools have ads?

Both シンプルストップウォッチ and Referee Tools show ads.

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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.*