# 长轻膳食 vs 闪清大师

The clearest difference is in-app purchases: 长轻膳食 at none against 闪清大师's 10. 长轻膳食 also leads on iOS requirement (12.0 vs 15.0). On price, update cadence, 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. 长轻膳食 asks for nothing beyond the download.

Both ship on a similar rhythm, roughly fortnightly. The most recent releases landed on October 9, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | 长轻膳食 | 闪清大师 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (4 ratings)](https://appshunter.io/ios/app/id6744307875/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | — | 20.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | Fortnightly |
| Monetization | — | Subscription |
| Size | 73 MB | 65 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Hainan Changqing Nutrition and Diet Therapy Health Co., Ltd.](https://appshunter.io/developer/1831191632) | [南京晚星文化科技有限公司](https://appshunter.io/developer/1814377424) |

## What reviewers say

### 长轻膳食

[App page](https://appshunter.io/ios/app/id6744307875)

**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 长轻膳食 free?

长轻膳食 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 长轻膳食 or 闪清大师 have ads?

Neither 长轻膳食 nor 闪清大师 shows ads.

### Which is updated more often, 长轻膳食 or 闪清大师?

长轻膳食 ships an update fortnightly, and 闪清大师 fortnightly. Most recently, 长轻膳食 was updated on October 9, 2026 and 闪清大师 on October 25, 2026.

---

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