# PasSwan vs 闪清大师

The clearest difference is in-app purchases: PasSwan at none against 闪清大师's 10. PasSwan also leads on update cadence (weekly vs fortnightly) and iOS requirement (12.0 vs 15.0). On price, ads and device support there is nothing between them.

Both are free to download. 闪清大师 sells 5 in-app purchases, starting at $6.99 per 7 days. PasSwan asks for nothing beyond the download.

PasSwan ships an update weekly, 闪清大师 fortnightly. The most recent releases landed on October 13, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | PasSwan | 闪清大师 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 20.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Fortnightly |
| Monetization | — | Subscription |
| Size | 50 MB | 65 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [北京飞侠彼得科技有限公司](https://appshunter.io/developer/1598116074) | [南京晚星文化科技有限公司](https://appshunter.io/developer/1814377424) |

## What reviewers say

### PasSwan

[App page](https://appshunter.io/ios/app/passwan/id6736889635)

**Features:** macOS Compatibility

**In-app purchases:** none


### 闪清大师

[App page](https://appshunter.io/ios/app/id6748904489)

This app offers intelligent tools to optimize your phone's storage. It can identify duplicate photos, compress videos, and even restore old images. A decibel meter is also included for measuring ambient noise levels.

**Highlights:** Intelligent duplicate photo cleaning, Video compression, Decibel meter, Photo background removal, Old photo restoration

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 周会员 | $6.99 | per 7 days |
| 周会员 | $6.99 | per 7 days |
| 免费试用周会员 | $6.99 | per 7 days |
| 周会员 | $7.99 | per 7 days |
| 周会员 | $9.99 | per 7 days |


## Frequently asked questions

### Is PasSwan free?

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

### Is 闪清大师 free?

闪清大师 is free to download, with in-app purchases available.

### Do PasSwan or 闪清大师 have ads?

Neither PasSwan nor 闪清大师 shows ads.

### Which is updated more often, PasSwan or 闪清大师?

PasSwan ships an update weekly, and 闪清大师 fortnightly. Most recently, PasSwan was updated on October 13, 2026 and 闪清大师 on October 10, 2026.

---

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