# 育正幼兒園 vs 99乘法大挑戰：九九乘法練習

The clearest difference is in-app purchases: 育正幼兒園 at none against 99乘法大挑戰：九九乘法練習's 1. 育正幼兒園 also leads on iOS requirement (15.0 vs 17.0). 99乘法大挑戰：九九乘法練習's advantage is update cadence (weekly vs every 20 months). On price, ads and device support there is nothing between them.

Both are free to download. 99乘法大挑戰：九九乘法練習 sells 1 one-off in-app purchase. 育正幼兒園 asks for nothing beyond the download.

育正幼兒園 ships an update every 20 months, 99乘法大挑戰：九九乘法練習 weekly. The most recent releases landed on October 3, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | 育正幼兒園 | 99乘法大挑戰：九九乘法練習 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 20 months | **Weekly** |
| Size | 195 MB | 118 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Chi Hsien Lai](https://appshunter.io/developer/1039759515) | [HSIHSUN HO](https://appshunter.io/developer/6774536504) |

## What reviewers say

### 育正幼兒園

[App page](https://appshunter.io/ios/app/id6740125752)

**Features:** macOS Compatibility

**In-app purchases:** none


### 99乘法大挑戰：九九乘法練習

[App page](https://appshunter.io/ios/app/99/id6804374876)

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 完整乘法學習・一次買斷 | $4.99 | one-time |


## Frequently asked questions

### Is 育正幼兒園 free?

育正幼兒園 is free to download, with no in-app purchases.

### Is 99乘法大挑戰：九九乘法練習 free?

99乘法大挑戰：九九乘法練習 is free to download, with in-app purchases available.

### Do 育正幼兒園 or 99乘法大挑戰：九九乘法練習 have ads?

Neither 育正幼兒園 nor 99乘法大挑戰：九九乘法練習 shows ads.

### Which is updated more often, 育正幼兒園 or 99乘法大挑戰：九九乘法練習?

育正幼兒園 ships an update every 20 months, and 99乘法大挑戰：九九乘法練習 weekly. Most recently, 育正幼兒園 was updated on October 3, 2026 and 99乘法大挑戰：九九乘法練習 on October 14, 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.*