# 机友计算器pro vs 计算器Pro

The clearest difference is price: 机友计算器pro at Free against 计算器Pro's $2.99. 机友计算器pro also leads on ads (none vs shown) and update cadence (every 7 months vs every 39 months). On in-app purchases and device support there is nothing between them.

机友计算器pro is free to download; 计算器Pro costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

机友计算器pro ships an update every 7 months, 计算器Pro every 39 months. Both last shipped on November 3, 2026.

## The numbers

| Metric | 机友计算器pro | 计算器Pro |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 7 months** | Every 39 months |
| Size | 59 MB | 29 MB |
| Requires iOS | **11.0** | 16.6 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Changsha Fugui Bamboo Network Technology Co., Ltd.](https://appshunter.io/developer/1458061020) | [Beijing Doudou bird Technology Co., Ltd.](https://appshunter.io/developer/1383154758) |

## What reviewers say

### 机友计算器pro

[App page](https://appshunter.io/ios/app/pro/id1546706241)

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

**In-app purchases:** none


### 计算器Pro

[App page](https://appshunter.io/ios/app/pro/id6450943764)

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

**In-app purchases:** none


## Frequently asked questions

### Is 机友计算器pro free?

机友计算器pro is free to download, with no in-app purchases.

### Is 计算器Pro free?

计算器Pro costs $2.99, with no in-app purchases.

### Do 机友计算器pro or 计算器Pro have ads?

计算器Pro shows ads; 机友计算器pro does not.

### Which is updated more often, 机友计算器pro or 计算器Pro?

机友计算器pro ships an update every 7 months, and 计算器Pro every 39 months. Most recently, 机友计算器pro was updated on November 3, 2026 and 计算器Pro on November 3, 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.*