# 即決ルーレット (Roulette) vs Rot Dot

The clearest difference is update cadence: 即決ルーレット (Roulette) at monthly against Rot Dot's every 3 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. 即決ルーレット (Roulette) sells 6 one-off in-app purchases and Rot Dot sells 1 in-app purchase, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

即決ルーレット (Roulette) ships an update monthly, Rot Dot every 3 months. The most recent releases landed on October 30, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | 即決ルーレット (Roulette) | Rot Dot |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (7 ratings)](https://appshunter.io/ios/app/roulette/id1516442179/reviews)** | — |
| Number of ratings | **7** | — |
| Positive reviews | 88.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | **Monthly** | Every 3 months |
| Monetization | Free with in-app purchases | — |
| Size | 23 MB | 14 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Tomohiro Ohwada](https://appshunter.io/developer/991660409) | [Hatching Point LLC](https://appshunter.io/developer/1860158157) |

## What reviewers say

### 即決ルーレット (Roulette)

[App page](https://appshunter.io/ios/app/roulette/id1516442179)

This utility app helps you make random decisions using a customizable roulette wheel. Spin to decide anything with adjustable settings like spinning time, background music, and colors. Enjoy a fun and easy way to resolve choices.

**Highlights:** Random decision making, Customizable roulette operation, Adjustable spinning time, Customizable BGM, Color customization

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Development support | $0.99 | one-time |
| Remove Ads | $1.99 | one-time |
| Development support | $1.99 | one-time |
| Remove Ads & Support | $2.99 | one-time |
| Development support | $3.99 | one-time |
| Development support | $6.99 | one-time |


### Rot Dot

[App page](https://appshunter.io/ios/app/rot-dot/id6758902103)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Access | $0.99 | per month |


## Frequently asked questions

### Is 即決ルーレット (Roulette) free?

即決ルーレット (Roulette) is free to download, with in-app purchases available.

### Is Rot Dot free?

Rot Dot is free to download, with in-app purchases available.

### Do 即決ルーレット (Roulette) or Rot Dot have ads?

Both 即決ルーレット (Roulette) and Rot Dot show ads.

### Which is updated more often, 即決ルーレット (Roulette) or Rot Dot?

即決ルーレット (Roulette) ships an update monthly, and Rot Dot every 3 months. Most recently, 即決ルーレット (Roulette) was updated on October 30, 2026 and Rot Dot on October 25, 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.*