# ホイッスル vs YatzySheet

The clearest difference is price: ホイッスル at Free against YatzySheet's $0.99. ホイッスル also leads on iOS requirement (15.0 vs 17.0). YatzySheet's advantage is in-app purchases (none vs 2) and ads (none vs shown). On update cadence and device support there is nothing between them.

ホイッスル is free to download; YatzySheet costs $0.99 up front. ホイッスル sells 2 in-app purchases, starting at $1.99 per month. YatzySheet asks for nothing beyond the download.

ホイッスル ships an update every 10 days, YatzySheet every 5 days. The most recent releases landed on October 6, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | ホイッスル | YatzySheet |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/yatzysheet-dice-score-sheet/id6760748657/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 10 days | **Every 5 days** |
| Monetization | — | Paid |
| Size | 14 MB | 4 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Naoki Yahata](https://appshunter.io/developer/1590150102) | [Sebastian Peters](https://appshunter.io/developer/1812401531) |

## What reviewers say

### ホイッスル

[App page](https://appshunter.io/ios/app/id6447121017)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| プレミアムプラン | $1.99 | per month |
| プレミアムプラン | $5.99 | per year |


### YatzySheet

[App page](https://appshunter.io/ios/app/yatzysheet-dice-score-sheet/id6760748657)

This digital scorepad replaces traditional paper score sheets for dice games. It supports up to six players, automatically calculates scores and bonuses, and tracks game history. Enjoy a modern, intuitive way to play and manage your dice game results.

**Highlights:** Digital score sheet for 1-6 players, Automatic bonus calculation, Quick score entry with smart suggestions, Full game history tracking, iCloud sync across devices, Built-in tutorial

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

**In-app purchases:** none


## Frequently asked questions

### Is ホイッスル free?

ホイッスル is free to download, with in-app purchases available.

### Is YatzySheet free?

YatzySheet costs $0.99, with no in-app purchases.

### Do ホイッスル or YatzySheet have ads?

ホイッスル shows ads; YatzySheet does not.

### Which is updated more often, ホイッスル or YatzySheet?

ホイッスル ships an update every 10 days, and YatzySheet every 5 days. Most recently, ホイッスル was updated on October 6, 2026 and YatzySheet on October 19, 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.*