# 妈妈在线 vs 国音

The clearest difference is ads: 妈妈在线 at none against 国音's shown. 妈妈在线 also leads on iOS requirement (9.0 vs 13.0). On price, update cadence, in-app purchases and device support there is nothing between them.

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

妈妈在线 ships an update every 9 days, 国音 every 10 days. The most recent releases landed on October 14, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | 妈妈在线 | 国音 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 9 days** | Every 10 days |
| Size | 95 MB | 139 MB |
| Requires iOS | **9.0** | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [MAMA ONLINE INTERNATIONAL LIMITED](https://appshunter.io/developer/1532863291) | [桂林亿龙卫国科技有限公司](https://appshunter.io/developer/1720871665) |

## What reviewers say

### 妈妈在线

[App page](https://appshunter.io/ios/app/id1532863289)

**Features:** macOS Compatibility

**In-app purchases:** none


### 国音

[App page](https://appshunter.io/ios/app/id6474163057)

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

**In-app purchases:** none


## Frequently asked questions

### Is 妈妈在线 free?

妈妈在线 is free to download, with no in-app purchases.

### Is 国音 free?

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

### Do 妈妈在线 or 国音 have ads?

国音 shows ads; 妈妈在线 does not.

### Which is updated more often, 妈妈在线 or 国音?

妈妈在线 ships an update every 9 days, and 国音 every 10 days. Most recently, 妈妈在线 was updated on October 14, 2026 and 国音 on October 25, 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.*