# OOS vs 神奇魔术计算器

The clearest difference is price: OOS at Free against 神奇魔术计算器's $0.99. OOS also leads on iOS requirement (11.0 vs 16.6). On ads, in-app purchases and device support there is nothing between them.

OOS is free to download; 神奇魔术计算器 costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | OOS | 神奇魔术计算器 |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | — |
| Size | 17 MB | 5 MB |
| Requires iOS | **11.0** | 16.6 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [家回 罗](https://appshunter.io/developer/1478554929) | [青林 刘](https://appshunter.io/developer/1831641473) |

## What reviewers say

### OOS

[App page](https://appshunter.io/ios/app/oos/id1617065381)

**Features:** macOS Compatibility

**In-app purchases:** none


### 神奇魔术计算器

[App page](https://appshunter.io/ios/app/id6759270532)

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

**In-app purchases:** none


## Frequently asked questions

### Is OOS free?

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

### Is 神奇魔术计算器 free?

神奇魔术计算器 costs $0.99, with no in-app purchases.

### Do OOS or 神奇魔术计算器 have ads?

Neither OOS nor 神奇魔术计算器 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.*