# 计算器Max vs QR Maker

The clearest difference is price: 计算器Max at Free against QR Maker's $12.49. 计算器Max also leads on iOS requirement (12.0 vs 17.0). On ads, in-app purchases and device support there is nothing between them.

计算器Max is free to download; QR Maker costs $12.49 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | 计算器Max | QR Maker |
| --- | --- | --- |
| Price | **Free** | $12.49 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 9 days |
| Size | 26 MB | 5 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | iPhone, iPod | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Jun Wu](https://appshunter.io/developer/1329325100) | [Birkan Aksoy](https://appshunter.io/developer/1626910993) |

## What reviewers say

### 计算器Max

[App page](https://appshunter.io/ios/app/max/id6744909349)

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

**In-app purchases:** none


### QR Maker

[App page](https://appshunter.io/ios/app/qr-maker-code-generator/id6780945298)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is 计算器Max free?

计算器Max is free to download, with no in-app purchases.

### Is QR Maker free?

QR Maker costs $12.49, with no in-app purchases.

### Do 计算器Max or QR Maker have ads?

Neither 计算器Max nor QR Maker shows ads.

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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.*