# NetTrace NAMScan vs DSI events

The clearest difference is update cadence: DSI events at every 2 weeks against NetTrace NAMScan's every 3 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

NetTrace NAMScan ships an update every 3 months, DSI events every 2 weeks. Both last shipped on October 26, 2026.

## The numbers

| Metric | NetTrace NAMScan | DSI events |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 weeks** |
| Size | 171 MB | 66 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [NetTrace](https://appshunter.io/developer/1250783175) | [CSIR](https://appshunter.io/developer/673060826) |

## What reviewers say

### NetTrace NAMScan

[App page](https://appshunter.io/ios/app/nettrace-namscan/id1250783176)

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

**In-app purchases:** none


### DSI events

[App page](https://appshunter.io/ios/app/dsi-events/id1484445423)

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

**In-app purchases:** none


## Frequently asked questions

### Is NetTrace NAMScan free?

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

### Is DSI events free?

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

### Do NetTrace NAMScan or DSI events have ads?

Neither NetTrace NAMScan nor DSI events shows ads.

### Which is updated more often, NetTrace NAMScan or DSI events?

NetTrace NAMScan ships an update every 3 months, and DSI events every 2 weeks. Most recently, NetTrace NAMScan was updated on October 26, 2026 and DSI events on October 26, 2026.

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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.*