# 艾易欧 vs 机友计算器pro

The clearest difference is update cadence: 艾易欧 at every 5 weeks 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 13). 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.

艾易欧 ships an update every 5 weeks, 机友计算器pro every 7 months. Both last shipped on September 9, 2026.

## The numbers

| Metric | 艾易欧 | 机友计算器pro |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 7 months |
| Size | 49 MB | 59 MB |
| Requires iOS | 13 | **11.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Shenzhen Wosen Media Co.,Ltd.](https://appshunter.io/developer/1187218336) | [Changsha Fugui Bamboo Network Technology Co., Ltd.](https://appshunter.io/developer/1458061020) |

## What reviewers say

### 艾易欧

[App page](https://appshunter.io/ios/app/id1530657446)

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

**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 艾易欧 free?

艾易欧 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 艾易欧 or 机友计算器pro have ads?

Neither 艾易欧 nor 机友计算器pro shows ads.

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

艾易欧 ships an update every 5 weeks, and 机友计算器pro every 7 months. Most recently, 艾易欧 was updated on September 9, 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.*