# 青鸟消防卫士 vs 快哥换电

The clearest difference is iOS requirement: 快哥换电 at 12.0 against 青鸟消防卫士's 15.0. 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.

青鸟消防卫士 ships an update every 3 weeks, 快哥换电 every 2 weeks. The most recent releases landed on September 27, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | 青鸟消防卫士 | 快哥换电 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 2 weeks** |
| Size | 128 MB | 60 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Jade Bird Integrated Technologies Co., Ltd.](https://appshunter.io/developer/1434179016) | [Jiangsu Kuaige New Energy Technology Co., Ltd.](https://appshunter.io/developer/1619757782) |

## What reviewers say

### 青鸟消防卫士

[App page](https://appshunter.io/ios/app/id1462858486)

**Features:** Vision Pro support

**In-app purchases:** none


### 快哥换电

[App page](https://appshunter.io/ios/app/id6478735850)

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

**In-app purchases:** none


## Frequently asked questions

### Is 青鸟消防卫士 free?

青鸟消防卫士 is free to download, with no in-app purchases.

### Is 快哥换电 free?

快哥换电 is free to download, with no in-app purchases.

### Do 青鸟消防卫士 or 快哥换电 have ads?

Neither 青鸟消防卫士 nor 快哥换电 shows ads.

### Which is updated more often, 青鸟消防卫士 or 快哥换电?

青鸟消防卫士 ships an update every 3 weeks, and 快哥换电 every 2 weeks. Most recently, 青鸟消防卫士 was updated on September 27, 2026 and 快哥换电 on September 24, 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.*