RouletteBox vs ホイッスル
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
RouletteBox
This app provides a simple roulette wheel for decision-making and random selection. Easily input your options, save and load custom lists, and spin the wheel to get a random result for games or everyday choices.
- Customizable roulette wheel
- Save and load data
- Random result generation
- Game and decision support
- Simple user interface
Read full descriptionHide full description
It's a simple RouletteBox app. Please use it for rice, game ordering, etc. === How to use === ① Click the edit button ② Enter the data and click the OK button ③ Click the pull button to start RouletteBox! About data ･ You can save the entered data by pressing the save button on the edit screen. ･ You can load the saved data from the load button on the edit screen. Please take self-responsibility for the result of RouletteBox.
ホイッスル
Read full descriptionHide full description
【主な機能】 1タップでホイッスルを鳴らすことができます。 体育の授業やスポーツの試合で審判をするときにご利用ください。 【クレジット】 音楽: 魔王魂 利用規約: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is in-app purchases: RouletteBox at none against ホイッスル's 2. RouletteBox also leads on iOS requirement (12.0 vs 15.0). ホイッスル's advantage is update cadence (every 10 days vs every 6 months). On price, ads and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. ホイッスル sells 2 in-app purchases, starting at $1.99 per month. RouletteBox asks for nothing beyond the download.
RouletteBox ships an update every 6 months, ホイッスル every 10 days. The most recent releases landed on September 1, 2026 and September 5, 2026 respectively.
| Parameter | RouletteBox | ホイッスル |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (2 ratings) — better | — |
| Positive reviews | 50.0% of reviews | — |
| Number of ratings | 2 — better | — |
| Update frequency | Every 6 months | Every 10 days — better |
| Ads | Yes | Yes |
| In-app purchases | No — better | Yes |
| Monetization | Ad-supported | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 12.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 58 MB | 14 MB |
| Age rating | 4+ | 4+ |
| Developer | Mizuho Sakakibara | Naoki Yahata |
In-app purchases
RouletteBox
No in-app purchases
ホイッスル
- プレミアムプラン$1.991 Month
- プレミアムプラン3 Days trial$5.991 Year
