# 鉴机 vs NetUsageLog

The clearest difference is price: NetUsageLog at Free against 鉴机's $3.99. 鉴机's advantage is in-app purchases (none vs 1) and ads (none vs shown). On device support and iOS requirement there is nothing between them.

NetUsageLog is free to download; 鉴机 costs $3.99 up front. NetUsageLog sells 1 one-off in-app purchase. 鉴机 asks for nothing beyond the download.

## The numbers

| Metric | 鉴机 | NetUsageLog |
| --- | --- | --- |
| Price | $3.99 | **Free** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | — | Fortnightly |
| Size | 4 MB | 8 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [登阳 李](https://appshunter.io/developer/6772393523) | [LiChuan Lin](https://appshunter.io/developer/1895785594) |

## What reviewers say

### 鉴机

[App page](https://appshunter.io/ios/app/id6778002145)

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

**In-app purchases:** none


### NetUsageLog

[App page](https://appshunter.io/ios/app/netusagelog/id6778200432)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro | $2.99 | one-time |


## Frequently asked questions

### Is 鉴机 free?

鉴机 costs $3.99, with no in-app purchases.

### Is NetUsageLog free?

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

### Do 鉴机 or NetUsageLog have ads?

NetUsageLog shows ads; 鉴机 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.*