# nOversight vs SDRFE Spectrum Analyser

The clearest difference is in-app purchases: SDRFE Spectrum Analyser at none against nOversight's 3. SDRFE Spectrum Analyser also leads on update cadence (every 9 days vs every 4 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. nOversight sells 3 in-app purchases, starting at $2.49 per year. SDRFE Spectrum Analyser asks for nothing beyond the download.

nOversight ships an update every 4 weeks, SDRFE Spectrum Analyser every 9 days. The most recent releases landed on November 7, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | nOversight | SDRFE Spectrum Analyser |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.3 (24 ratings)](https://appshunter.io/ios/app/noversight-wifi-analyzer/id1607838438/reviews)** | — |
| Number of ratings | **24** | — |
| Positive reviews | 39.3% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 4 weeks | **Every 9 days** |
| Monetization | Free with in-app purchases | — |
| Size | 61 MB | 4 MB |
| Requires iOS | **17.0** | 18.6 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Numerous Networks Limited](https://appshunter.io/developer/1496694588) | [XionLogic Limited](https://appshunter.io/developer/1855294139) |

## What reviewers say

### nOversight

[App page](https://appshunter.io/ios/app/noversight-wifi-analyzer/id1607838438)

Visualize your Wi-Fi signal strength and performance in real-time as you move. Identify dead zones, interference, and network issues with AR and map views. Review historical data to pinpoint past problems.

**Highlights:** Live Wi-Fi signal view while walking, AR and map-based performance visualization, Recent connectivity history timeline, On-device data processing for privacy, Detailed technical Wi-Fi information, Identify connected access points

**Features:** Vision Pro support, iPhone Duo support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Analyzer (Annual) | $2.49 | per year |
| Pro Analyzer (Monthly) | $3.99 | per month |
| Pro Analyzer (Annual) | $27.99 | per year |


### SDRFE Spectrum Analyser

[App page](https://appshunter.io/ios/app/sdrfe-spectrum-analyser/id6758634671)

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

**In-app purchases:** none


## Frequently asked questions

### Is nOversight free?

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

### Is SDRFE Spectrum Analyser free?

SDRFE Spectrum Analyser is free to download, with no in-app purchases.

### Do nOversight or SDRFE Spectrum Analyser have ads?

Neither nOversight nor SDRFE Spectrum Analyser shows ads.

### Which is updated more often, nOversight or SDRFE Spectrum Analyser?

nOversight ships an update every 4 weeks, and SDRFE Spectrum Analyser every 9 days. Most recently, nOversight was updated on November 7, 2026 and SDRFE Spectrum Analyser on October 15, 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.*