10+ iOS apps curated and reviewed
The best isosphere apps on iPhone average 4.0★ across 10+ titles — we've ranked them by what real users actually keep on their phones. Updated July 2026.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 |  | Free | — | No | No | Jul 2026 |
| 2 |  | Free | 3.5★ (30) | No | No | May 2026 |
| 3 |  | $3.99 | 4.4★ (66) | No | No | Jul 2026 |
| 4 |  | Free | — | No | No | May 2026 |
| 5 |  | Free | — | No | No | Jul 2026 |
| 6 |  | Free | — | No | No | Jul 2026 |
| 7 |  | $0.99 | — | No | No | Jul 2026 |
| 8 |  | $2.99 | — | — | No | Jul 2026 |
Explore the history, architecture, and science of a unique research facility. This family-friendly guide offers an accessible way to learn about its groundbreaking discoveries and 30 years of operation.
This app provides real-time propagation forecasting and solar condition data for ham radio operators and shortwave listeners. It helps estimate HF propagation between any two locations, displays grayline maps, and offers detailed solar and geomagnetic readings.
This application provides georeferencing professionals with real-time station status, detailed ionospheric activity, and access to FAQs and news. It's designed for ease of use and performance, catering to various professional needs.
