Decode amateur radio SSTV transmissions into images or encode your own photos as audio. This app offers a wide range of SSTV modes and runs entirely on your device for privacy.





250+ iOS apps curated and reviewed
The best sstv encoder apps on iPhone average 4.4★ across 250+ titles — we've ranked them by what real users actually keep on their phones. Updated September 2026.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 | Free | 4.6★ (5) | Yes | Yes | Aug 2026 | ||
| 2 | Free was $0.99 | 3.7★ (3) | No | Yes | Sep 2026 | ||
| 3 | Free | — | No | No | Sep 2026 | ||
| 4 | Free | — | No | Yes | Aug 2026 | ||
| 5 | $3.99 | 3.9★ (147) | No | No | Sep 2026 | ||
| 6 | $0.99 | — | No | No | Sep 2026 | ||
| 7 | $2.99 | 5.0★ (1) | No | No | Aug 2026 | ||
| 8 | Free | 4.0★ (1) | No | No | Jul 2026 |





Decode amateur radio SSTV transmissions into images or encode your own photos as audio. This app offers a wide range of SSTV modes and runs entirely on your device for privacy.



This app allows ham radio operators to encode images into audio signals for transmission and decode received audio back into images. It supports various SSTV modes, live camera feeds, and even AI-generated QSL cards. Receive alerts for International Space Station SSTV events.



