# SDRFE Spectrum Analyser

> SDRFE Spectrum Analyser (iPhone/iPad app by XionLogic Limited.)

- Source: https://appshunter.io/ios/app/sdrfe-spectrum-analyser/id6758634671 (this page in markdown: same URL + `.md`)
- Developer: [XionLogic Limited](https://appshunter.io/developer/1855294139)
- Category: Utilities
- Price: Free
- Age rating: 4+
- Requires: iOS 18.6 · 4 MB
- Released: 2026-04-05
- Data updated: 2026-05-17
- User reviews in markdown: https://appshunter.io/ios/app/sdrfe-spectrum-analyser/id6758634671/reviews.md

## What is SDRFE Spectrum Analyser?

Real-time RF spectrum analyser application for SDRFE hardware platforms.


## Version history (last 5 releases)

### 2.2.6 — 2026-04-06

CPU usage improvements

### 2.2.5 — 2026-03-29

New app icon and CPU usage improvements to spectrum and spectrogram graphs.

### 2.2.4 — 2026-03-22

Reduced CPU usage when streaming data from SDRFE hardware

### 2.2.3 — 2026-03-10

Reduced CPU usage.

### 2.2.2 — 2026-02-22

Bug fixes:
 -- Apply reference level to all power measurements including spectrum, spectrogram and peak-search instead of just channel power measurement.

Enhancements:
 -- Synchronise settings across concurrently connected client apps when more than one client app is connected to the same SDRFE hardware platform.

## Related topics

[sdrfe spectrum analyser](https://appshunter.io/ios/topics/sdrfe-spectrum-analyser)

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-05-17.*