# 机友计算器pro vs 行间

The clearest difference is update cadence: 行间 at every 2 months 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.

机友计算器pro ships an update every 7 months, 行间 every 2 months. The most recent releases landed on October 18, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | 机友计算器pro | 行间 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/id6776156878/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 2 months** |
| Size | 59 MB | 64 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Changsha Fugui Bamboo Network Technology Co., Ltd.](https://appshunter.io/developer/1458061020) | [娜 李](https://appshunter.io/developer/1788016304) |

## 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


### 行间

[App page](https://appshunter.io/ios/app/id6776156878)

**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 行间 free?

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

### Do 机友计算器pro or 行间 have ads?

Neither 机友计算器pro nor 行间 shows ads.

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

机友计算器pro ships an update every 7 months, and 行间 every 2 months. Most recently, 机友计算器pro was updated on October 18, 2026 and 行间 on October 24, 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.*