# しながわ水族館 生物図鑑アプリ vs しまね海洋館アクアス（AQUAS）

The clearest difference is update cadence: しながわ水族館 生物図鑑アプリ at every 6 months against しまね海洋館アクアス（AQUAS）'s every 38 months. しながわ水族館 生物図鑑アプリ also leads on iOS requirement (8.0 vs 12.0). On price, ads, 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, しまね海洋館アクアス（AQUAS） every 38 months. The most recent releases landed on October 26, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | しながわ水族館 生物図鑑アプリ | しまね海洋館アクアス（AQUAS） |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 months** | Every 38 months |
| Monetization | — | Free |
| Size | 11 MB | 71 MB |
| Requires iOS | **8.0** | 12.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Sobal Corporation](https://appshunter.io/developer/471165063) | [SHIMANE KAIYOKAN, PUBLIC INTEREST FOUNDATION](https://appshunter.io/developer/1555173287) |

## 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


### しまね海洋館アクアス（AQUAS）

[App page](https://appshunter.io/ios/app/aquas/id1555173285)

Enhance your visit to the Shimane Aquarium AQUAS with this official app. Shop online, collect stamps for rewards by scanning QR codes, and receive exclusive news and coupons via push notifications. Access the official website easily.

**Highlights:** Online shopping for aquarium merchandise, Stamp collection via QR code scanning, Exclusive news and coupons, Push notifications for updates, Easy access to official website

**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 しまね海洋館アクアス（AQUAS） free?

しまね海洋館アクアス（AQUAS） 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 しまね海洋館アクアス（AQUAS） have ads?

Neither しながわ水族館 生物図鑑アプリ nor しまね海洋館アクアス（AQUAS） shows ads.

### Which is updated more often, しながわ水族館 生物図鑑アプリ or しまね海洋館アクアス（AQUAS）?

しながわ水族館 生物図鑑アプリ ships an update every 6 months, and しまね海洋館アクアス（AQUAS） every 38 months. Most recently, しながわ水族館 生物図鑑アプリ was updated on October 26, 2026 and しまね海洋館アクアス（AQUAS） on November 3, 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.*