# 过敏克星 vs 逐星 Perseids

The clearest difference is ads: 逐星 Perseids at none against 过敏克星's shown. 过敏克星's advantage is iOS requirement (11.0 vs 15.0). On price, 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.

## The numbers

| Metric | 过敏克星 | 逐星 Perseids |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 3 weeks | — |
| Size | 36 MB | 27 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Shandong Ziyan Electronic Technology Co., Ltd](https://appshunter.io/developer/1618390853) | [诚 陈](https://appshunter.io/developer/1872841413) |

## What reviewers say

### 过敏克星

[App page](https://appshunter.io/ios/app/id1618390851)

**Features:** macOS Compatibility

**In-app purchases:** none


### 逐星 Perseids

[App page](https://appshunter.io/ios/app/perseids/id6800592857)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 过敏克星 free?

过敏克星 is free to download, with no in-app purchases.

### Is 逐星 Perseids free?

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

### Do 过敏克星 or 逐星 Perseids have ads?

过敏克星 shows ads; 逐星 Perseids does not.

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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.*