# NetDiag vs Arrk

The clearest difference is in-app purchases: Arrk at none against NetDiag's 1. Arrk also leads on ads (none vs shown). NetDiag's advantage is update cadence (daily vs every 3 days) and device support (3 vs 1). On price there is nothing between them.

Both are free to download. NetDiag sells 1 one-off in-app purchase. Arrk asks for nothing beyond the download.

NetDiag ships an update daily, Arrk every 3 days. The most recent releases landed on October 8, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | NetDiag | Arrk |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (7 ratings)](https://appshunter.io/ios/app/netdiag/id6761484519/reviews)** | — |
| Number of ratings | **7** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Daily** | Every 3 days |
| Monetization | Free with in-app purchases | — |
| Size | 33 MB | 49 MB |
| Requires iOS | **13.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [JEFFREY NUNZIO MASTRO](https://appshunter.io/developer/1889886331) | [Alessandro Mazzon](https://appshunter.io/developer/6800514553) |

## What reviewers say

### NetDiag

[App page](https://appshunter.io/ios/app/netdiag/id6761484519)

This app provides a professional suite of network diagnostic tools for iOS devices. It offers features like ping, speed tests, traceroute, and DNS lookups to help users troubleshoot network issues and gain visibility into their connections. Scan history is automatically saved for easy comparison and sharing.

**Highlights:** Ping with multi-target support, Download and upload speed tests, Traceroute for network path analysis, DNS lookup for various record types, Port scanner for open ports, IP geolocation and WiFi info, Automatic scan history saving

**Features:** macOS Compatibility

**In-app purchases (1)**

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


### Arrk

[App page](https://appshunter.io/ios/app/arrk/id6800514551)

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

**In-app purchases:** none


## Frequently asked questions

### Is NetDiag free?

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

### Is Arrk free?

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

### Do NetDiag or Arrk have ads?

NetDiag shows ads; Arrk does not.

### Which is updated more often, NetDiag or Arrk?

NetDiag ships an update daily, and Arrk every 3 days. Most recently, NetDiag was updated on October 8, 2026 and Arrk on October 16, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*