# 玖月琴房 vs 音基100

The clearest difference is in-app purchases: 玖月琴房 at none against 音基100's 6. 音基100's advantage is update cadence (every 3 weeks vs every 2 months) and device support. On price there is nothing between them.

Both are free to download. 音基100 sells 5 one-off in-app purchases. 玖月琴房 asks for nothing beyond the download.

玖月琴房 ships an update every 2 months, 音基100 every 3 weeks. The most recent releases landed on September 11, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | 玖月琴房 | 音基100 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | — | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Size | 238 MB | 22 MB |
| Requires iOS | 13.0 | **10.0** |
| Devices | — | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Beijing Jiuyueqiji Culture Communication Co., Ltd.](https://appshunter.io/developer/1239305909) | [Beijing 9 sky new ideas  technology Co., Ltd.](https://appshunter.io/developer/1345903339) |

## What reviewers say

### 玖月琴房

[App page](https://appshunter.io/ios/app/id1329455360)

**In-app purchases:** none


### 音基100

[App page](https://appshunter.io/ios/app/100/id1345903340)

**Features:** macOS Compatibility

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 中央音乐学院-初级音基VIP | $26.99 | one-time |
| 中央音乐学院-中级音基VIP | $26.99 | one-time |
| 中国音乐学院-基本乐科一级VIP | $26.99 | one-time |
| 中国音乐学院-基本乐科二级VIP | $26.99 | one-time |
| 中央音乐学院-高级音基VIP | $26.99 | one-time |


## Frequently asked questions

### Is 玖月琴房 free?

玖月琴房 is free to download, with no in-app purchases.

### Is 音基100 free?

音基100 is free to download, with in-app purchases available.

### Which is updated more often, 玖月琴房 or 音基100?

玖月琴房 ships an update every 2 months, and 音基100 every 3 weeks. Most recently, 玖月琴房 was updated on September 11, 2026 and 音基100 on September 10, 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.*