# Air Observer vs NetTools

The clearest difference is in-app purchases: Air Observer at none against NetTools's 1. Air Observer also leads on ads (none vs shown) and review sentiment (100% vs 67%). NetTools's advantage is update cadence (every 3 months vs every 28 months) and ratings volume (54 vs 4). On price and rating there is nothing between them.

Both are free to download. NetTools sells 1 one-off in-app purchase. Air Observer asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Air Observer against 4.9 for NetTools. That said, the two scores are not equally well evidenced: NetTools has 54 ratings behind it against 4, so its average is the more settled of the two. Written reviews are what separate them: 100% of Air Observer's written reviews are positive against 67% of NetTools's.

Air Observer ships an update every 28 months, NetTools every 3 months. The most recent releases landed on October 16, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Air Observer | NetTools |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/air-observer/id989644506/reviews)** | [4.9 (54 ratings)](https://appshunter.io/ios/app/nettools-network-utilities/id1609044208/reviews) |
| Number of ratings | 4 | **54** |
| Positive reviews | **100.0% of reviews** | 66.7% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 28 months | **Every 3 months** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 2 MB | 2 MB |
| Requires iOS | **15.6** | 17.2 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Peter Thornycroft](https://appshunter.io/developer/862687029) | [Oleg Gutlyanskiy](https://appshunter.io/developer/1589765620) |

## What reviewers say

### Air Observer

[App page](https://appshunter.io/ios/app/air-observer/id989644506)

This app helps diagnose Wi-Fi connection issues on iOS devices. It measures local Wi-Fi health and wide area connection to a server, helping users understand signal strength and potential interference.

**Highlights:** Diagnose Wi-Fi connection health, Measure local Wi-Fi signal strength, Assess wide area connection to server, Identify wireless interference, Differentiate Wi-Fi vs. Internet issues

**Features:** macOS Compatibility

**In-app purchases:** none


### NetTools

[App page](https://appshunter.io/ios/app/nettools-network-utilities/id1609044208)

Diagnose network issues with a suite of powerful tools on your phone. Explore local and external networks, check server availability, and scan for devices. Features include ping, traceroute, port scanning, and DNS lookups.

**Highlights:** Network information, LAN explorer, IP range scanner, Ping and Traceroute, Port scanner, DNS records lookup, Server availability check, Wake On Lan

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium features | $3.99 | one-time |


## Frequently asked questions

### Is Air Observer free?

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

### Is NetTools free?

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

### Which has better reviews, Air Observer or NetTools?

Air Observer is rated higher. Air Observer averages 5.0 out of 5 from 4 ratings, while NetTools averages 4.9 from 54 ratings.

### Do Air Observer or NetTools have ads?

NetTools shows ads; Air Observer does not.

### Which is updated more often, Air Observer or NetTools?

Air Observer ships an update every 28 months, and NetTools every 3 months. Most recently, Air Observer was updated on October 16, 2026 and NetTools on October 24, 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.*