# 飞达音响 vs 毛毛虫在线

The clearest difference is iOS requirement: 飞达音响 at 11.0 against 毛毛虫在线's 13.0. On price, update cadence, ads and in-app purchases there is nothing between them.

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

飞达音响 ships an update every 8 days, 毛毛虫在线 every 5 days. Both last shipped on November 4, 2026.

## The numbers

| Metric | 飞达音响 | 毛毛虫在线 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 days | **Every 5 days** |
| Size | 11 MB | 295 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [北京指掌科技有限公司](https://appshunter.io/developer/1390954356) | [邢台市毛毛虫文化传播有限公司](https://appshunter.io/developer/1794690537) |

## What reviewers say

### 飞达音响

[App page](https://appshunter.io/ios/app/id6475325941)

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

**In-app purchases:** none


### 毛毛虫在线

[App page](https://appshunter.io/ios/app/id6737557171)

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

**In-app purchases:** none


## Frequently asked questions

### Is 飞达音响 free?

飞达音响 is free to download, with no in-app purchases.

### Is 毛毛虫在线 free?

毛毛虫在线 is free to download, with no in-app purchases.

### Do 飞达音响 or 毛毛虫在线 have ads?

Neither 飞达音响 nor 毛毛虫在线 shows ads.

### Which is updated more often, 飞达音响 or 毛毛虫在线?

飞达音响 ships an update every 8 days, and 毛毛虫在线 every 5 days. Most recently, 飞达音响 was updated on November 4, 2026 and 毛毛虫在线 on November 4, 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.*