# 几米在线 vs OctetLab

The clearest difference is in-app purchases: 几米在线 at none against OctetLab's 1. 几米在线 also leads on iOS requirement (15.0 vs 26.0). OctetLab's advantage is ads (none vs shown). On price and device support there is nothing between them.

Both are free to download. OctetLab sells 1 one-off in-app purchase. 几米在线 asks for nothing beyond the download.

## The numbers

| Metric | 几米在线 | OctetLab |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | — |
| Size | 309 MB | 1 MB |
| Requires iOS | **15.0** | 26.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [ShenZhen Jimi IoT Co.,Ltd](https://appshunter.io/developer/1147090382) | [永 张](https://appshunter.io/developer/1806535769) |

## What reviewers say

### 几米在线

[App page](https://appshunter.io/ios/app/id1249953531)

**Features:** Vision Pro support

**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 几米在线 free?

几米在线 is free to download, with no in-app purchases.

### Is OctetLab free?

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

### Do 几米在线 or OctetLab have ads?

几米在线 shows ads; OctetLab 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.*