# Calculator vs 机友计算器pro

The clearest difference is update cadence: Calculator at every 2 days against 机友计算器pro's every 7 months. 机友计算器pro's advantage is iOS requirement (11.0 vs 15.0). On price, ads, 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.

Calculator ships an update every 2 days, 机友计算器pro every 7 months. The most recent releases landed on September 11, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | Calculator | 机友计算器pro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/calculator/id1535603699/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 7 months |
| Monetization | Free | — |
| Size | 1 MB | 59 MB |
| Requires iOS | 15.0 | **11.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [宏立 刘](https://appshunter.io/developer/1535603701) | [Changsha Fugui Bamboo Network Technology Co., Ltd.](https://appshunter.io/developer/1458061020) |

## What reviewers say

### Calculator

[App page](https://appshunter.io/ios/app/calculator/id1535603699)

A minimalist calculator app offering a clean interface and customizable theme colors. Enjoy a streamlined calculation experience with a focus on simplicity and user-friendliness.

**Highlights:** Simple calculator functionality, Customizable theme colors, Minimalist design, Streamlined user experience

**Features:** macOS Compatibility

**In-app purchases:** none


### 机友计算器pro

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

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Calculator free?

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

### Is 机友计算器pro free?

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

### Do Calculator or 机友计算器pro have ads?

Neither Calculator nor 机友计算器pro shows ads.

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

Calculator ships an update every 2 days, and 机友计算器pro every 7 months. Most recently, Calculator was updated on September 11, 2026 and 机友计算器pro 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.*