Track solar activity with a forecast for magnetic storms up to 27 days in advance. View the latest images and videos of the sun, and monitor key metrics like the Kp index and sunspots.
1.0(1 ratings)
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Best ARMAS alternatives: apps like ARMAS
10+ similar apps compared and reviewed
4.2 avg rating
10 free apps
Updated November 2026
ARMAS is great, but it's not the only option. Explore 10+ similar apps for iPhone and iPad, each reviewed and rated by real users. Find free alternatives, premium upgrades, and hidden gems.
Top Alternatives to ARMAS
4.7😊(60 ratings)
Free
Access detailed astronomical weather forecasts worldwide, including cloud cover, seeing, and transparency. Integrates with popular weather resources and shows satellite and ISS passes for your location. Offers multiple visualization modes for data.
What We Love
- 👍 Easy to use
- 🌟 Accurate forecasts
- 🔭 Great for astronomy
- 💰 Free and useful
- 💡 Integrates multiple sources
- ✨ Clean interface
- 🚀 Responsive developers
- 🎯 Helpful for planning
Room to Improve
- 🐛 Scaling issues on iPhone
- 🐛 App rarely updates
- 🐛 Crashes constantly
- 🐛 Default language issues
- 🐛 Visual accessibility concerns
- 🐛 Inaccurate for some locations
4.7😊(900 ratings)
FreeIn-App Purchases
This app provides advanced warnings and actionable advice for extreme space weather events. It analyzes data from NOAA and NASA to alert users up to three days in advance of solar storms, helping to protect homes, transportation, and electrical systems from potential disasters.
What We Love
- 👍 User-friendly interface
- 🚀 Accurate and timely alerts
- 💡 Comprehensive solar data and visuals
- 🔍 Helpful for solar storm preparedness
- 🌟 Educational and informative content
Room to Improve
- 🔍 Complicated navigation and UI
- ⏱️ Long loading times
- 🔍 Unclear icon descriptions
- 🐛 Occasional crashes or bugs
