# Calc Plus vs 四有云

The clearest difference is device support: 四有云 at 4 against Calc Plus's 2. Calc Plus's advantage is iOS requirement (10.0 vs 12.0). On price, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Calc Plus | 四有云 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/calc-plus-calculate-fx-and-tip/id1481740212/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 5 months |
| Monetization | Free | — |
| Size | 16 MB | 170 MB |
| Requires iOS | **10.0** | 12.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Changsha Youji Mutual Entertainment Network Information Co., Ltd.](https://appshunter.io/developer/1469325532) | [北京及至奇点科技有限公司](https://appshunter.io/developer/1653088512) |

## What reviewers say

### Calc Plus

[App page](https://appshunter.io/ios/app/calc-plus-calculate-fx-and-tip/id1481740212)

This app is a powerful and elegant tool for currency conversion and tip calculation. It offers real-time exchange rates and an offline mode for travelers, ensuring quick and accurate calculations anywhere.

**Highlights:** Real-time currency conversion, Global foreign exchange rates, Tip calculator, Offline mode for travelers, Ad-free experience, Clean design

**Features:** macOS Compatibility

**In-app purchases:** none


### 四有云

[App page](https://appshunter.io/ios/app/id6444207355)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Calc Plus free?

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

### Is 四有云 free?

四有云 is free to download, with no in-app purchases.

### Do Calc Plus or 四有云 have ads?

Neither Calc Plus nor 四有云 shows ads.

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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.*