# 计算器Max vs SZ Calc

The clearest difference is in-app purchases: 计算器Max at none against SZ Calc's 4. 计算器Max also leads on iOS requirement (12.0 vs 16.0). On price, ads and device support there is nothing between them.

Both are free to download. SZ Calc sells 4 one-off in-app purchases. 计算器Max asks for nothing beyond the download.

## The numbers

| Metric | 计算器Max | SZ Calc |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 5 weeks |
| Size | 26 MB | 11 MB |
| Requires iOS | **12.0** | 16.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Jun Wu](https://appshunter.io/developer/1329325100) | [玉君 陈](https://appshunter.io/developer/1830854776) |

## 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


### SZ Calc

[App page](https://appshunter.io/ios/app/sz-calc/id6757951650)

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Support the Developer | $0.99 | one-time |
| Support the Developer | $2.99 | one-time |
| Support the Developer | $4.99 | one-time |
| Support the Developer | $9.99 | one-time |


## Frequently asked questions

### Is 计算器Max free?

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

### Is SZ Calc free?

SZ Calc is free to download, with in-app purchases available.

### Do 计算器Max or SZ Calc have ads?

Neither 计算器Max nor SZ Calc 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.*