# 网工计算器 vs OctetLab

The clearest difference is in-app purchases: 网工计算器 at none against OctetLab's 1. 网工计算器 also leads on iOS requirement (17.6 vs 26.0).

## The numbers

| Metric | 网工计算器 | OctetLab |
| --- | --- | --- |
| Price | — | **Free** |
| Rating | **[3.0 (3 ratings)](https://appshunter.io/ios/app/id6474507908/reviews)** | — |
| Number of ratings | **3** | — |
| In-app purchases | **No** | Yes |
| Ads | — | No |
| Size | 6 MB | 1 MB |
| Requires iOS | **17.6** | 26.0 |
| Devices | — | **iPhone** |
| Age rating | 4+ | 4+ |
| Developer | [志成 孙](https://appshunter.io/developer/1714989391) | [永 张](https://appshunter.io/developer/1806535769) |

## What reviewers say

### 网工计算器

[App page](https://appshunter.io/ios/app/id6474507908)

**In-app purchases:** none


### OctetLab

[App page](https://appshunter.io/ios/app/octetlab-subnet-calculator/id6791678289)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SubnetMaskCalculator Pro | $4.99 | one-time |


## Frequently asked questions

### Is 网工计算器 free?

Pricing for 网工计算器 is not currently listed on the App Store.

### Is OctetLab free?

OctetLab is free to download, with in-app purchases available.

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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.*