splotRF
DirectRF Productivity iPhoneiPadiPod touchMac
splotRF is a free Productivity app for iPhone and iPad by DirectRF. Rated 5.0/5 from 2 ratings. Requires iOS 18.0. Updated September 23, 2025.
- Rating
- 5.0
- 2 ratings
- Price
- Free
- on the App Store
- Size
- 6 MB
- Age 4+
- Updated
- Sep 23
- 2025 · v3.1.4
Screenshots
About splotRF
Key Features: • plots .snp format s-parameter touchstone data • stability circles for load and source • µ and µ' for load and source stability • interactive data markers • overlay multiple trace data on a single plot • overlay trace data from multiple files • view data as a table list • arbitrary number of ports (.s1p, .s2p, s3p…snp support) • S/Y/Z matrix conversion • mA/RI/dB formatting • interpolation over frequency • exports vector graphics to .pdf • plotting display properties and configuration are saved within file comments • automated grid layout • Smith Chart, Polar and Rectangular plots • reads and plots .zip archives containing s-parameter data
What’s new
Version 3.1.4 · Updated September 23, 2025
• Fixed incorrect MaxGain marker display for multi-mode markers
App privacy
The developer, DirectRF, reported these privacy practices to Apple.
Data Not Collected
The developer does not collect any data from this app.
Alternatives to splotRF
Looking for apps like splotRF? Here are 6 similar apps on the App Store. The highest rated is iSlipstick RF (4.7/5), and 4 of the 6 are free to download.
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| App | Rating | Price | Last updated | Compare |
|---|---|---|---|---|
| splotRF | 5.0 / 5 (2 ratings) | Free | September 23, 2025 | |
| Smith Charts | 3.7 / 5 (3) | 3.99 USD | Mar 31, 2025 | Compare |
| RF calculator & Smith Chart | – | Free | Sep 29, 2026 | Compare |
| iSlipstick RF | 4.7 / 5 (3) | Free | Jan 29, 2025 | Compare |
| AetherRF Lite | – | Free | Oct 21, 2026 | Compare |
| BasicATTCalc | – | 1.99 USD | Jan 12, 2024 | Compare |
| SWISS KNFE – Sensor Cockpit | – | Free | Mar 11, 2026 | Compare |
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