# 用中电子档案 vs Dinosaur QR Code Generator

The clearest difference is rating: Dinosaur QR Code Generator at 4.3 against 用中电子档案's 1.0. Dinosaur QR Code Generator also leads on update cadence (every 9 days vs every 2 months) and ratings volume (8 vs 1). 用中电子档案's advantage is in-app purchases (none vs 1) and ads (none vs shown). On price and device support there is nothing between them.

Both are free to download. Dinosaur QR Code Generator sells 1 one-off in-app purchase. 用中电子档案 asks for nothing beyond the download.

Dinosaur QR Code Generator holds the better App Store score, 4.3 against 1.0. That said, the two scores are not equally well evidenced: Dinosaur QR Code Generator has 8 ratings behind it against 1, so its average is the more settled of the two.

用中电子档案 ships an update every 2 months, Dinosaur QR Code Generator every 9 days. Both last shipped on November 4, 2026.

## The numbers

| Metric | 用中电子档案 | Dinosaur QR Code Generator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/id1311332344/reviews) | **[4.3 (8 ratings)](https://appshunter.io/ios/app/dinosaur-qr-code-generator/id1412535743/reviews)** |
| Number of ratings | 1 | **8** |
| Positive reviews | — | 83.3% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Every 9 days** |
| Monetization | — | Free with in-app purchases |
| Size | 58 MB | 44 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [远大空调有限公司](https://appshunter.io/developer/1311332343) | [天津麦金塔科技有限公司](https://appshunter.io/developer/1221143167) |

## What reviewers say

### 用中电子档案

[App page](https://appshunter.io/ios/app/id1311332344)

**Features:** macOS Compatibility

**In-app purchases:** none


### Dinosaur QR Code Generator

[App page](https://appshunter.io/ios/app/dinosaur-qr-code-generator/id1412535743)

Easily create and scan custom QR codes and barcodes. Personalize your codes with colors, images, and text. Offers fast, offline scanning capabilities for convenience.

**Highlights:** Customizable QR code generation, Color and image QR codes, Fast, offline QR code scanning, Barcode creation and scanning, Website, Wi-Fi, and business card QR codes, Continuous scanning mode

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime VIP Membership | $1.99 | one-time |


## Frequently asked questions

### Is 用中电子档案 free?

用中电子档案 is free to download, with no in-app purchases.

### Is Dinosaur QR Code Generator free?

Dinosaur QR Code Generator is free to download, with in-app purchases available.

### Which has better reviews, 用中电子档案 or Dinosaur QR Code Generator?

Dinosaur QR Code Generator is rated higher. 用中电子档案 averages 1.0 out of 5 from 1 ratings, while Dinosaur QR Code Generator averages 4.3 from 8 ratings.

### Do 用中电子档案 or Dinosaur QR Code Generator have ads?

Dinosaur QR Code Generator shows ads; 用中电子档案 does not.

### Which is updated more often, 用中电子档案 or Dinosaur QR Code Generator?

用中电子档案 ships an update every 2 months, and Dinosaur QR Code Generator every 9 days. Most recently, 用中电子档案 was updated on November 4, 2026 and Dinosaur QR Code Generator on November 4, 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.*