# 频闪灯 vs Erosion 蚀

The clearest difference is ads: Erosion 蚀 at none against 频闪灯's shown. 频闪灯's advantage is update cadence (every 2 days vs fortnightly). On price, in-app purchases, device support and iOS requirement there is nothing between them.

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

频闪灯 ships an update every 2 days, Erosion 蚀 fortnightly. Both last shipped on October 25, 2026.

## The numbers

| Metric | 频闪灯 | Erosion 蚀 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 2 days** | Fortnightly |
| Size | 15 MB | 1 MB |
| Requires iOS | **16** | 17.6 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [子幸 聂](https://appshunter.io/developer/1881766687) | [名哲 张](https://appshunter.io/developer/1879661087) |

## What reviewers say

### 频闪灯

[App page](https://appshunter.io/ios/app/id6760932165)

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

**In-app purchases:** none


### Erosion 蚀

[App page](https://appshunter.io/ios/app/erosion/id6761682068)

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

**In-app purchases:** none


## Frequently asked questions

### Is 频闪灯 free?

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

### Is Erosion 蚀 free?

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

### Do 频闪灯 or Erosion 蚀 have ads?

频闪灯 shows ads; Erosion 蚀 does not.

### Which is updated more often, 频闪灯 or Erosion 蚀?

频闪灯 ships an update every 2 days, and Erosion 蚀 fortnightly. Most recently, 频闪灯 was updated on October 25, 2026 and Erosion 蚀 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.*