# 手机优化大师 vs Scan Qr.code

The clearest difference is rating: Scan Qr.code at 5.0 against 手机优化大师's 4.4. 手机优化大师's advantage is review sentiment (29% vs 5%) and update cadence (monthly vs every 3 months). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. 手机优化大师 sells 2 in-app purchases, starting at $9.99 per 7 days and Scan Qr.code sells 3 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Scan Qr.code holds the better App Store score, 5.0 against 4.4. That said, the two scores are not equally well evidenced: 手机优化大师 has 10 ratings behind it against 2, so its average is the more settled of the two. Written reviews complicate that: 29% of 手机优化大师's written reviews are positive against 5% of Scan Qr.code's, so the app with the better star average is not the one people write more warmly about.

手机优化大师 ships an update monthly, Scan Qr.code every 3 months. The most recent releases landed on October 15, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | 手机优化大师 | Scan Qr.code |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.4 (10 ratings)](https://appshunter.io/ios/app/id6475107305/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/scan-qrcode/id6476953081/reviews)** |
| Number of ratings | **10** | 2 |
| Positive reviews | **29.2% of reviews** | 5.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Monthly** | Every 3 months |
| Monetization | Freemium | Free with in-app purchases |
| Size | 27 MB | 44 MB |
| Requires iOS | **12.2** | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 9+ |
| Developer | [ZORVIX TECHNOLOGY PTE. LTD.](https://appshunter.io/developer/6789568509) | [杨颖 林](https://appshunter.io/developer/1761894050) |

## What reviewers say

### 手机优化大师

[App page](https://appshunter.io/ios/app/id6475107305)

This app helps manage your phone's storage by cleaning up large and duplicate photos/videos. It also offers contact management, document scanning, AI-powered object counting, and AR measurement tools.

**Highlights:** Photo and video cleanup, Contact management, Document and ID scanning, AI object counting, AR measurement tools

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 周会员 | $9.99 | per 7 days |
| 3元/次 | $0.99 | one-time |


### Scan Qr.code

[App page](https://appshunter.io/ios/app/scan-qrcode/id6476953081)

Easily scan and create custom QR codes with a simple interface. Save your scan history and personalize your codes with colors and logos. Offers a free trial for subscription plans.

**Highlights:** Quick QR code scanning, Personalized QR code creation, Customization options (colors, logos), Archive of scanned and created codes, Simple and easy-to-use interface

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly subscription | $4.99 | per 7 days |
| Monthly subscription | $6.99 | per month |
| Annual subscription | $14.99 | per year |


## Frequently asked questions

### Is 手机优化大师 free?

手机优化大师 is free to download, with in-app purchases available.

### Is Scan Qr.code free?

Scan Qr.code is free to download, with in-app purchases available.

### Which has better reviews, 手机优化大师 or Scan Qr.code?

Scan Qr.code is rated higher. 手机优化大师 averages 4.4 out of 5 from 10 ratings, while Scan Qr.code averages 5.0 from 2 ratings.

### Do 手机优化大师 or Scan Qr.code have ads?

Neither 手机优化大师 nor Scan Qr.code shows ads.

### Which is updated more often, 手机优化大师 or Scan Qr.code?

手机优化大师 ships an update monthly, and Scan Qr.code every 3 months. Most recently, 手机优化大师 was updated on October 15, 2026 and Scan Qr.code on October 16, 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.*