# 计算器(多进制) vs Polying 2

The clearest difference is device support: Polying 2 at 2 against 计算器(多进制)'s —. On price, in-app purchases and iOS requirement there is nothing between them.

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

## The numbers

| Metric | 计算器(多进制) | Polying 2 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | — | No |
| Update frequency | — | Every 3 weeks |
| Size | 7 MB | 1 MB |
| Requires iOS | **15.0** | 16.6 |
| Devices | — | **iPhone, iPad** |
| Age rating | 9+ | 4+ |
| Developer | [鑫 郭](https://appshunter.io/developer/1619028247) | [深圳艾斯特创新科技有限公司](https://appshunter.io/developer/1405370693) |

## What reviewers say

### 计算器(多进制)

[App page](https://appshunter.io/ios/app/id6447845723)

**In-app purchases:** none


### Polying 2

[App page](https://appshunter.io/ios/app/polying-2/id6762327888)

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

**In-app purchases:** none


## Frequently asked questions

### Is 计算器(多进制) free?

计算器(多进制) is free to download, with no in-app purchases.

### Is Polying 2 free?

Polying 2 is free to download, with no in-app purchases.

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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.*