# 极简汇率换算器 vs 亿艾斯OA

The clearest difference is in-app purchases: 亿艾斯OA at none against 极简汇率换算器's 6. 亿艾斯OA also leads on update cadence (every 3 days vs every 2 months). 极简汇率换算器's advantage is iOS requirement (12.0 vs 15.6). On price, ads and device support there is nothing between them.

Both are free to download. 极简汇率换算器 sells 6 in-app purchases, starting at $0.49 per month. 亿艾斯OA asks for nothing beyond the download.

极简汇率换算器 ships an update every 2 months, 亿艾斯OA every 3 days. The most recent releases landed on October 17, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | 极简汇率换算器 | 亿艾斯OA |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (24 ratings)](https://appshunter.io/ios/app/id1476126367/reviews)** | — |
| Number of ratings | **24** | — |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 days** |
| Monetization | Free with in-app purchases | — |
| Size | 12 MB | 17 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Extreme Point](https://appshunter.io/developer/1895910092) | [无锡亿艾斯新能源技术有限公司](https://appshunter.io/developer/1762339127) |

## What reviewers say

### 极简汇率换算器

[App page](https://appshunter.io/ios/app/id1476126367)

This utility app provides real-time currency exchange rate conversions with official data. It supports numerous global currencies, making it ideal for international travel and business trips. Enjoy offline access and automatic updates for the latest exchange rates.

**Highlights:** Real-time exchange rate conversions, Official and accurate currency data, Supports multiple global currencies, Offline usage with automatic updates, Easy currency switching and calculation

**Features:** Vision Pro support

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 连续包月VIP | $0.49 | per month |
| 连续包季VIP | $0.49 | per 3 months |
| 连续包年VIP | $1.49 | per year |
| 1个月VIP | $0.99 | one-time |
| 3个月VIP | $0.99 | one-time |
| 12个月VIP | $2.99 | one-time |


### 亿艾斯OA

[App page](https://appshunter.io/ios/app/oa/id6762732678)

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

**In-app purchases:** none


## Frequently asked questions

### Is 极简汇率换算器 free?

极简汇率换算器 is free to download, with in-app purchases available.

### Is 亿艾斯OA free?

亿艾斯OA is free to download, with no in-app purchases.

### Do 极简汇率换算器 or 亿艾斯OA have ads?

Neither 极简汇率换算器 nor 亿艾斯OA shows ads.

### Which is updated more often, 极简汇率换算器 or 亿艾斯OA?

极简汇率换算器 ships an update every 2 months, and 亿艾斯OA every 3 days. Most recently, 极简汇率换算器 was updated on October 17, 2026 and 亿艾斯OA on October 7, 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.*