# DOS vs NetNX

The clearest difference is update cadence: NetNX at weekly against DOS's every 6 weeks. DOS's advantage is iOS requirement (10.0 vs 16.6). 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.

DOS ships an update every 6 weeks, NetNX weekly. The most recent releases landed on October 6, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | DOS | NetNX |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Weekly** |
| Monetization | — | Free |
| Size | 16 MB | 14 MB |
| Requires iOS | **10.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Talitor Technology Inc.](https://appshunter.io/developer/569753332) | [JAMIESON ORZECHOWSKI](https://appshunter.io/developer/1853711834) |

## What reviewers say

### DOS

[App page](https://appshunter.io/ios/app/dos-v-plus/id1444331036)

**Features:** macOS Compatibility

**In-app purchases:** none


### NetNX

[App page](https://appshunter.io/ios/app/netnx/id6755439283)

This app provides a comprehensive suite of network diagnostic tools for engineers and enthusiasts. It offers quick reachability tests, detailed security and routing diagnostics, and various lookup functionalities, all within a fast and clean mobile interface.

**Highlights:** Ping and Traceroute, Speedtest and iPerf3, BGP and ARIN Lookups, DNS and MAC Lookups, NMAP and IP Reputation Checks, HTTP and SSL/TLS Diagnostics

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is DOS free?

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

### Is NetNX free?

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

### Do DOS or NetNX have ads?

Neither DOS nor NetNX shows ads.

### Which is updated more often, DOS or NetNX?

DOS ships an update every 6 weeks, and NetNX weekly. Most recently, DOS was updated on October 6, 2026 and NetNX on October 1, 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.*