Micboard Spectrum
Karl Swanson Utilities iPhoneiPadiPod touch
Micboard Spectrum is a free Utilities app for iPhone and iPad by Karl Swanson. Requires iOS 17.0. Updated July 26, 2026.
- Price
- Free
- on the App Store
- Size
- 17 MB
- Age 4+
- Updated
- Jul 26
- 2026 · v1.0
Screenshots
About Micboard Spectrum
Micboard Spectrum turns an ADALM-Pluto into a pocket RF spectrum analyzer. Features: • Multi-Band Scanning: Automatically sweep across multiple bands. • Live spectrum trace and waterfall. • CSV Export Engine: Export scans, peak, and average scans from one or multiple bands. • Rolling scan storage: Scans are always stored, tag the ones you want to keep. Requires an ADALM-Pluto SDR running maia-sdr firmware. No hardware? Tap Demo Mode to explore with real recorded spectrum.
App privacy
The developer, Karl Swanson, reported these privacy practices to Apple.
Data Not Collected
The developer does not collect any data from this app.
Alternatives to Micboard Spectrum
Looking for apps like Micboard Spectrum? Here are 6 similar apps on the App Store. The highest rated is CoronaSDR: RTL-SDR Client (5.0/5), and all 6 are free to download.
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Spectrum Analyzer: Audio RTA
3.0
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Spectral Bands: SDR Client
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SwR - Global Radio
4.5
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CoronaSDR: RTL-SDR Client
5.0
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Frequency Detector Analyzer
4.4
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RF Signal Detector
4.2
| App | Rating | Price | Last updated | Compare |
|---|---|---|---|---|
| Micboard Spectrum | – | Free | July 26, 2026 | |
| Spectrum Analyzer: Audio RTA | 3.0 / 5 (2) | Free | Sep 14, 2026 | Compare |
| Spectral Bands: SDR Client | – | Free | Apr 20, 2026 | Compare |
| SwR - Global Radio | 4.5 / 5 (4) | Free | Oct 19, 2026 | Compare |
| CoronaSDR: RTL-SDR Client | 5.0 / 5 (10) | Free | Oct 21, 2026 | Compare |
| Frequency Detector Analyzer | 4.4 / 5 (22) | Free | Sep 8, 2026 | Compare |
| RF Signal Detector | 4.2 / 5 (100) | Free | Aug 6, 2026 | Compare |
Compare Micboard Spectrum with the top alternatives: ratings, updates, ASO score and keyword gaps →