# 速算トレイン vs 99 More

The clearest difference is iOS requirement: 速算トレイン at 11.0 against 99 More's 15.6. On price, update cadence, ads and in-app purchases there is nothing between them.

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

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 27, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | 速算トレイン | 99 More |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 2 months | Every 2 months |
| Size | 41 MB | 32 MB |
| Requires iOS | **11.0** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Yosuke Ebina](https://appshunter.io/developer/1565319023) | [DAISUKE MATSUYOSHI](https://appshunter.io/developer/1545916488) |

## What reviewers say

### 速算トレイン

[App page](https://appshunter.io/ios/app/id1620172329)

**Features:** macOS Compatibility

**In-app purchases:** none


### 99 More

[App page](https://appshunter.io/ios/app/99-more-app-for-mental-math/id6446323889)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 速算トレイン free?

速算トレイン is free to download, with no in-app purchases.

### Is 99 More free?

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

### Do 速算トレイン or 99 More have ads?

Both 速算トレイン and 99 More show ads.

### Which is updated more often, 速算トレイン or 99 More?

速算トレイン ships an update every 2 months, and 99 More every 2 months. Most recently, 速算トレイン was updated on October 27, 2026 and 99 More 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.*