# QR code prime vs 计算器语音大师

The clearest difference is ads: 计算器语音大师 at none against QR code prime's shown. QR code prime's advantage is update cadence (every 4 days vs every 5 weeks) and iOS requirement (11.0 vs 13.0). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

QR code prime ships an update every 4 days, 计算器语音大师 every 5 weeks. The most recent releases landed on May 16, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | QR code prime | 计算器语音大师 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/id6463098677/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 4 days** | Every 5 weeks |
| Size | 67 MB | 9 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [App Createur Pro](https://appshunter.io/developer/1647749307) | [北京重力无限科技有限公司](https://appshunter.io/developer/1809320038) |

## What reviewers say

### QR code prime

[App page](https://appshunter.io/ios/app/qr-code-prime/id6459266679)

**Features:** macOS Compatibility

**In-app purchases:** none


### 计算器语音大师

[App page](https://appshunter.io/ios/app/id6463098677)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is QR code prime free?

QR code prime is free to download, with no in-app purchases.

### Is 计算器语音大师 free?

计算器语音大师 is free to download, with no in-app purchases.

### Do QR code prime or 计算器语音大师 have ads?

QR code prime shows ads; 计算器语音大师 does not.

### Which is updated more often, QR code prime or 计算器语音大师?

QR code prime ships an update every 4 days, and 计算器语音大师 every 5 weeks. Most recently, QR code prime was updated on May 16, 2026 and 计算器语音大师 on September 9, 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.*