# AlaTool vs Referee Yellow card, Whistle

The clearest difference is ads: AlaTool at none against Referee Yellow card, Whistle's shown. AlaTool also leads on update cadence (every 4 weeks vs every 2 months) and iOS requirement (11.0 vs 15.6). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

AlaTool ships an update every 4 weeks, Referee Yellow card, Whistle every 2 months. The most recent releases landed on October 27, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | AlaTool | Referee Yellow card, Whistle |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.6 (51 ratings)](https://appshunter.io/ios/app/referee-yellow-card-whistle/id6449401491/reviews)** |
| Number of ratings | — | **51** |
| Positive reviews | — | 71.4% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 4 weeks** | Every 2 months |
| Monetization | — | Ad-supported |
| Size | 11 MB | 15 MB |
| Requires iOS | **11.0** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [ALATECH Technology](https://appshunter.io/developer/584198766) | [Ryouhei Azuma](https://appshunter.io/developer/1353297781) |

## What reviewers say

### AlaTool

[App page](https://appshunter.io/ios/app/alatool/id1663693997)

**Features:** macOS Compatibility

**In-app purchases:** none


### Referee Yellow card, Whistle

[App page](https://appshunter.io/ios/app/referee-yellow-card-whistle/id6449401491)

This utility app provides a digital referee toolkit for sports and other situations. It features a whistle sound and full-screen display of various colored cards for judgment calls. Designed for simplicity, it's suitable for games, training, or even pranks.

**Highlights:** Whistle sound functionality, Full-screen yellow, red, orange, and green cards, Simple and easy-to-use interface, Suitable for sports refereeing, Useful for training and games, Can be used for pranks

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

**In-app purchases:** none


## Frequently asked questions

### Is AlaTool free?

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

### Is Referee Yellow card, Whistle free?

Referee Yellow card, Whistle is free to download, with no in-app purchases.

### Do AlaTool or Referee Yellow card, Whistle have ads?

Referee Yellow card, Whistle shows ads; AlaTool does not.

### Which is updated more often, AlaTool or Referee Yellow card, Whistle?

AlaTool ships an update every 4 weeks, and Referee Yellow card, Whistle every 2 months. Most recently, AlaTool was updated on October 27, 2026 and Referee Yellow card, Whistle on October 30, 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.*