# Computer Science Calculations vs 子網路切割王

The clearest difference is in-app purchases: 子網路切割王 at none against Computer Science Calculations's 3. 子網路切割王 also leads on ads (none vs shown) and iOS requirement (13.0 vs 15.0). On price and device support there is nothing between them.

Both are free to download. Computer Science Calculations sells 3 in-app purchases, starting at $0.99 per 3 months. 子網路切割王 asks for nothing beyond the download.

## The numbers

| Metric | Computer Science Calculations | 子網路切割王 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Monthly | — |
| Size | 26 MB | 16 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Egal Net di Ettore Gallina](https://appshunter.io/developer/993232047) | [YuFeng Chiu](https://appshunter.io/developer/1861271847) |

## What reviewers say

### Computer Science Calculations

[App page](https://appshunter.io/ios/app/computer-science-calculations/id1488787780)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PRO Version (3 months) | $0.99 | per 3 months |
| PRO Version (1 year) | $2.49 | per year |
| PRO Version (Lifetime) | $11.99 | one-time |


### 子網路切割王

[App page](https://appshunter.io/ios/app/id6758240266)

**In-app purchases:** none


## Frequently asked questions

### Is Computer Science Calculations free?

Computer Science Calculations is free to download, with in-app purchases available.

### Is 子網路切割王 free?

子網路切割王 is free to download, with no in-app purchases.

### Do Computer Science Calculations or 子網路切割王 have ads?

Computer Science Calculations shows ads; 子網路切割王 does not.

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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.*