# Amida 2 vs RouletteBox

The clearest difference is review sentiment: Amida 2 at 67% against RouletteBox's 50%. RouletteBox's advantage is update cadence (every 6 months vs every 17 months). On price, ads, in-app purchases and monetization model there is nothing between them.

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

Amida 2 ships an update every 17 months, RouletteBox every 6 months. The most recent releases landed on October 7, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | Amida 2 | RouletteBox |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/roulettebox/id1606434812/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | **66.7% of reviews** | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 17 months | **Every 6 months** |
| Monetization | Ad-supported | Ad-supported |
| Size | 4 MB | 58 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [HIDEHIKO NAGANO](https://appshunter.io/developer/569036928) | [Mizuho Sakakibara](https://appshunter.io/developer/1525536250) |

## What reviewers say

### Amida 2

[App page](https://appshunter.io/ios/app/amida-2-100/id714579716)

This app provides a digital version of the traditional Japanese lottery game, Amidakuji. It allows users to set up lotteries with 2 to 100 participants, automatically generating the crossing lines. Results can be viewed as an animation or a simple list.

**Highlights:** Amidakuji lottery game, Supports 2-100 participants, Automatic horizontal line generation, Add lines later, Animated or list results

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

**In-app purchases:** none


### RouletteBox

[App page](https://appshunter.io/ios/app/roulettebox/id1606434812)

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.

**Highlights:** Customizable roulette wheel, Save and load data, Random result generation, Game and decision support, Simple user interface

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Amida 2 free?

Amida 2 is free to download, with no in-app purchases.

### Is RouletteBox free?

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

### Do Amida 2 or RouletteBox have ads?

Both Amida 2 and RouletteBox show ads.

### Which is updated more often, Amida 2 or RouletteBox?

Amida 2 ships an update every 17 months, and RouletteBox every 6 months. Most recently, Amida 2 was updated on October 7, 2026 and RouletteBox on October 2, 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.*