# Multiplication 99 vs 菁英教師系統

The clearest difference is ads: 菁英教師系統 at none against Multiplication 99's shown. 菁英教師系統 also leads on update cadence (every 6 days vs every 31 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

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

Multiplication 99 ships an update every 31 months, 菁英教師系統 every 6 days. The most recent releases landed on October 22, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | Multiplication 99 | 菁英教師系統 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 31 months | **Every 6 days** |
| Size | 13 MB | 66 MB |
| Requires iOS | 12.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Chi-Cheng Liao](https://appshunter.io/developer/1053803113) | [菁英國際文教事業股份有限公司](https://appshunter.io/developer/1033460991) |

## What reviewers say

### Multiplication 99

[App page](https://appshunter.io/ios/app/multiplication-99/id1173794705)

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

**In-app purchases:** none


### 菁英教師系統

[App page](https://appshunter.io/ios/app/id1280264199)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Multiplication 99 free?

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

### Is 菁英教師系統 free?

菁英教師系統 is free to download, with no in-app purchases.

### Do Multiplication 99 or 菁英教師系統 have ads?

Multiplication 99 shows ads; 菁英教師系統 does not.

### Which is updated more often, Multiplication 99 or 菁英教師系統?

Multiplication 99 ships an update every 31 months, and 菁英教師系統 every 6 days. Most recently, Multiplication 99 was updated on October 22, 2026 and 菁英教師系統 on October 4, 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.*