# 照片压缩 vs 极速换电助手

The clearest difference is in-app purchases: 极速换电助手 at none against 照片压缩's 3. 照片压缩's advantage is update cadence (every 5 days vs every 2 weeks) and iOS requirement (9.0 vs 13.0). On price, ads and device support there is nothing between them.

Both are free to download. 照片压缩 sells 3 one-off in-app purchases. 极速换电助手 asks for nothing beyond the download.

照片压缩 ships an update every 5 days, 极速换电助手 every 2 weeks. The most recent releases landed on September 27, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | 照片压缩 | 极速换电助手 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 2 weeks |
| Size | 24 MB | 51 MB |
| Requires iOS | **9.0** | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [程鹏 洪](https://appshunter.io/developer/1591739005) | [Hangzhou Xingyun Power Source Technology Co., Ltd.](https://appshunter.io/developer/1681532422) |

## What reviewers say

### 照片压缩

[App page](https://appshunter.io/ios/app/id1604342423)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 月会员 | $1.99 | one-time |
| 季度会员 | $3.99 | one-time |
| 年会员 | $9.99 | one-time |


### 极速换电助手

[App page](https://appshunter.io/ios/app/id1671123737)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 照片压缩 free?

照片压缩 is free to download, with in-app purchases available.

### Is 极速换电助手 free?

极速换电助手 is free to download, with no in-app purchases.

### Do 照片压缩 or 极速换电助手 have ads?

Neither 照片压缩 nor 极速换电助手 shows ads.

### Which is updated more often, 照片压缩 or 极速换电助手?

照片压缩 ships an update every 5 days, and 极速换电助手 every 2 weeks. Most recently, 照片压缩 was updated on September 27, 2026 and 极速换电助手 on October 3, 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.*