# さんすうトレーニング vs さんすう水族館

The clearest difference is update cadence: さんすう水族館 at every 10 days against さんすうトレーニング's every 3 weeks. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. さんすうトレーニング sells 1 one-off in-app purchase and さんすう水族館 sells 10 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

さんすうトレーニング ships an update every 3 weeks, さんすう水族館 every 10 days. The most recent releases landed on November 5, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | さんすうトレーニング | さんすう水族館 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 10 days** |
| Size | 5 MB | 32 MB |
| Requires iOS | 18.6 | **17.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Gemini Co., Ltd.](https://appshunter.io/developer/1895912671) | [Kosuke Mawatari](https://appshunter.io/developer/1489564137) |

## What reviewers say

### さんすうトレーニング

[App page](https://appshunter.io/ios/app/id6767786356)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| プレミアム解放 | $1.99 | one-time |


### さんすう水族館

[App page](https://appshunter.io/ios/app/id6796571918)

**Features:** macOS Compatibility

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| すべての単元 遊び放題(月額) | $1.99 | per month |
| すべての単元 遊び放題(年額) | $19.99 | per year |
| −1の ひきざん ぜんぶあそぶ | $0.99 | one-time |
| かけざんの きほん ぜんぶあそぶ | $0.99 | one-time |
| かずの せん ぜんぶあそぶ | $0.99 | one-time |
| はじめての たしざん ぜんぶあそぶ | $0.99 | one-time |
| かずをかぞえる10〜20まで ぜんぶあそぶ | $0.99 | one-time |
| 1けたのけいさん ぜんぶあそぶ | $0.99 | one-time |
| とけい・じこくとじかん ぜんぶあそぶ | $0.99 | one-time |
| おかいもの・おつり100円と200円 ぜんぶあそぶ | $0.99 | one-time |


## Frequently asked questions

### Is さんすうトレーニング free?

さんすうトレーニング is free to download, with in-app purchases available.

### Is さんすう水族館 free?

さんすう水族館 is free to download, with in-app purchases available.

### Do さんすうトレーニング or さんすう水族館 have ads?

Neither さんすうトレーニング nor さんすう水族館 shows ads.

### Which is updated more often, さんすうトレーニング or さんすう水族館?

さんすうトレーニング ships an update every 3 weeks, and さんすう水族館 every 10 days. Most recently, さんすうトレーニング was updated on November 5, 2026 and さんすう水族館 on November 6, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*