# 芝蔴街江翠 vs 99乘法大挑戰：九九乘法練習

The clearest difference is in-app purchases: 芝蔴街江翠 at none against 99乘法大挑戰：九九乘法練習's 1. 芝蔴街江翠 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 35 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. 芝蔴街江翠 asks for nothing beyond the download.

芝蔴街江翠 ships an update every 35 months, 99乘法大挑戰：九九乘法練習 weekly. The most recent releases landed on October 18, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | 芝蔴街江翠 | 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 35 months | **Weekly** |
| Size | 196 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

### 芝蔴街江翠

[App page](https://appshunter.io/ios/app/id6471820556)

**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 芝蔴街江翠 free?

芝蔴街江翠 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 芝蔴街江翠 or 99乘法大挑戰：九九乘法練習 have ads?

Neither 芝蔴街江翠 nor 99乘法大挑戰：九九乘法練習 shows ads.

### Which is updated more often, 芝蔴街江翠 or 99乘法大挑戰：九九乘法練習?

芝蔴街江翠 ships an update every 35 months, and 99乘法大挑戰：九九乘法練習 weekly. Most recently, 芝蔴街江翠 was updated on October 18, 2026 and 99乘法大挑戰：九九乘法練習 on October 24, 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.*