Solar Calendar Lucis
Roman Kovalev Weather iPhoneiPadiPod touch
Solar Calendar Lucis is a free Weather app for iPhone and iPad by Roman Kovalev. Requires iOS 18.5. Updated November 6, 2025.
- Price
- Free
- on the App Store
- Size
- 1 MB
- Age 4+
- Updated
- Nov 6
- 2025 · v1.0
Screenshots
About Solar Calendar Lucis
Solar Calendar helps you discover Best Time for focus and reflection based on real scientific data: solar flux, Kp index, and sunspot numbers are analyzed in real time. When the cosmic energy is turbulent, the app warns you with a gentle Cosmic Caution — helping you plan calmly and wisely.
App privacy
The developer, Roman Kovalev, reported these privacy practices to Apple.
Data Not Collected
The developer does not collect any data from this app.
Alternatives to Solar Calendar Lucis
Looking for apps like Solar Calendar Lucis? Here are 6 similar apps on the App Store. The highest rated is Asteroid Alerts (5.0/5), and 4 of the 6 are free to download.
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Suntime – Solar Clock
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| App | Rating | Price | Last updated | Compare |
|---|---|---|---|---|
| Solar Calendar Lucis | – | Free | November 6, 2025 | |
| Suntime – Solar Clock | – | 0.99 USD | May 7, 2026 | Compare |
| Space Weather Forecast | – | Free | Oct 12, 2026 | Compare |
| Asteroid Alerts | 5.0 / 5 (1) | Free | Aug 20, 2026 | Compare |
| Sunrise and Sunset time | 5.0 / 5 (1) | 0.99 USD | Feb 2, 2024 | Compare |
| Rainbird Global | – | Free | Aug 3, 2026 | Compare |
| Pollen - Hay Fever Forecasts | 5.0 / 5 (1) | Free | Oct 2, 2026 | Compare |