# しながわ水族館 生物図鑑アプリ vs Simple Roulette Maker

The clearest difference is ads: しながわ水族館 生物図鑑アプリ at none against Simple Roulette Maker's shown. しながわ水族館 生物図鑑アプリ also leads on iOS requirement (8.0 vs 15.0). On price, update cadence, 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.

しながわ水族館 生物図鑑アプリ ships an update every 6 months, Simple Roulette Maker every 11 months. Both last shipped on May 17, 2026.

## The numbers

| Metric | しながわ水族館 生物図鑑アプリ | Simple Roulette Maker |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 6 months** | Every 11 months |
| Size | 11 MB | 165 MB |
| Requires iOS | **8.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Sobal Corporation](https://appshunter.io/developer/471165063) | [Masaki Kanno](https://appshunter.io/developer/843112443) |

## What reviewers say

### しながわ水族館 生物図鑑アプリ

[App page](https://appshunter.io/ios/app/id1129670917)

**In-app purchases:** none


### Simple Roulette Maker

[App page](https://appshunter.io/ios/app/simple-roulette-maker/id6611532723)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is しながわ水族館 生物図鑑アプリ free?

しながわ水族館 生物図鑑アプリ is free to download, with no in-app purchases.

### Is Simple Roulette Maker free?

Simple Roulette Maker is free to download, with no in-app purchases.

### Do しながわ水族館 生物図鑑アプリ or Simple Roulette Maker have ads?

Simple Roulette Maker shows ads; しながわ水族館 生物図鑑アプリ does not.

### Which is updated more often, しながわ水族館 生物図鑑アプリ or Simple Roulette Maker?

しながわ水族館 生物図鑑アプリ ships an update every 6 months, and Simple Roulette Maker every 11 months. Most recently, しながわ水族館 生物図鑑アプリ was updated on May 17, 2026 and Simple Roulette Maker on May 17, 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.*