# 99课堂 vs 爱下棋

99课堂 and 爱下棋 are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

99课堂 ships an update monthly, 爱下棋 every 3 weeks. The most recent releases landed on October 13, 2026 and September 26, 2026 respectively.

## The numbers

| Metric | 99课堂 | 爱下棋 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/id6446932307/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 3 weeks** |
| Size | 182 MB | 540 MB |
| Requires iOS | 10.0 | **9.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [西安九九云教育科技有限公司](https://appshunter.io/developer/1413663363) | [爱棋道(北京)文化传播有限公司](https://appshunter.io/developer/1556214397) |

## What reviewers say

### 99课堂

[App page](https://appshunter.io/ios/app/99/id1531982199)

**Features:** macOS Compatibility

**In-app purchases:** none


### 爱下棋

[App page](https://appshunter.io/ios/app/id6446932307)

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

**In-app purchases:** none


## Frequently asked questions

### Is 99课堂 free?

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

### Is 爱下棋 free?

爱下棋 is free to download, with no in-app purchases.

### Do 99课堂 or 爱下棋 have ads?

Neither 99课堂 nor 爱下棋 shows ads.

### Which is updated more often, 99课堂 or 爱下棋?

99课堂 ships an update monthly, and 爱下棋 every 3 weeks. Most recently, 99课堂 was updated on October 13, 2026 and 爱下棋 on September 26, 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.*