# Simple Scanner vs 闪清大师

The clearest difference is monetization model: Simple Scanner at free with in-app purchases against 闪清大师's subscription. Simple Scanner also leads on review sentiment (35% vs 20%). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Simple Scanner sells 3 in-app purchases, starting at $6.99 per 7 days and 闪清大师 sells 5 in-app purchases, starting at $6.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Simple Scanner ships an update every 3 weeks, 闪清大师 fortnightly. The most recent releases landed on September 22, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | Simple Scanner | 闪清大师 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | **34.6% of reviews** | 20.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Fortnightly** |
| Monetization | **Free with in-app purchases** | Subscription |
| Size | 127 MB | 65 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [XF company](https://appshunter.io/developer/1817378610) | [南京晚星文化科技有限公司](https://appshunter.io/developer/1814377424) |

## What reviewers say

### Simple Scanner

[App page](https://appshunter.io/ios/app/simple-scanner-measuredistance/id6748220175)

This utility app transforms your phone into a versatile scanning and measurement tool. It offers high-definition document scanning, precise distance and area measurement, efficient photo counting, and accurate text recognition for easy data management and information extraction.

**Highlights:** High-definition document scanning, Distance and area measurement, Photo counting for inventory, Text recognition (OCR), Document management and sharing

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 立即使用 | $6.99 | per 7 days |
| 免费使用 | $9.99 | per 7 days |
| 畅享全年 | $29.99 | per year |


### 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 Simple Scanner free?

Simple Scanner is free to download, with in-app purchases available.

### Is 闪清大师 free?

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

### Do Simple Scanner or 闪清大师 have ads?

Neither Simple Scanner nor 闪清大师 shows ads.

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

Simple Scanner ships an update every 3 weeks, and 闪清大师 fortnightly. Most recently, Simple Scanner was updated on September 22, 2026 and 闪清大师 on September 23, 2026.

---

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