# 大成云 vs 超星萤火虫

The clearest difference is device support: 超星萤火虫 at 3 against 大成云's —. 大成云's advantage is iOS requirement (10.0 vs 15.6). On price 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.

## The numbers

| Metric | 大成云 | 超星萤火虫 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | — | No |
| Update frequency | — | Fortnightly |
| Size | 168 MB | 415 MB |
| Requires iOS | **10.0** | 15.6 |
| Devices | — | **iPhone, iPad, iPod** |
| Age rating | 4+ | 9+ |
| Developer | [Dacheng Strategy Taxpayer Club Co., Ltd.](https://appshunter.io/developer/1104891276) | [Beijing Chaoxing Digital Library Information Technology Co., Ltd.](https://appshunter.io/developer/1461737379) |

## What reviewers say

### 大成云

[App page](https://appshunter.io/ios/app/id1663440015)

**In-app purchases:** none


### 超星萤火虫

[App page](https://appshunter.io/ios/app/id6745313843)

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

**In-app purchases:** none


## Frequently asked questions

### Is 大成云 free?

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

### Is 超星萤火虫 free?

超星萤火虫 is free to download, with no in-app purchases.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*