Sungres vs Arrebol
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Sungres
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Sungres is a multifunctional tool that provides a large amount of data about the sun and solar activity. With the help of this tool, you can get accurate data on the position of the sun in the sky, calculate the optimal angles of solar panels, get data on solar flares, geomagnetic storms, and other data. App features: • Determining the exact position of the sun. • Data about the sun, time, solar intensity, etc. • Notifications about geomagnetic storms, solar flares, and other events. • An augmented reality camera for displaying the position and path of the Sun. • Compass for easy orientation in space. • Aurora map. • Map with a built-in compass to help you track the sun's movement anywhere in the world. • Calculation of optimal angles for solar panels. • Solar eclipse. • Charts. Terms of Use: https://reimlex.com/legal/terms
Arrebol
This app provides accurate sunrise and sunset times for your current location. It offers beautiful widgets and lock screen displays, working entirely offline with no data collection. Ideal for those who enjoy nature's daily cycles and value privacy.
- Automatic location-based calculations
- Home screen widgets
- Lock screen time display
- Manual location search
- Offline functionality
- Privacy-focused
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Drag through the day and watch the light change: sunrise, sunset, golden hour, blue hour and the chance of a burning sky, at a glance. • Sunrise, sunset, golden and blue hour, with a countdown • Earth’s Light: turn the globe to see day, twilight and city lights everywhere right now • Shadow: a 3D tree in this moment’s sunlight, showing how long its shadow falls and which way • Chance of a burning sky, and a sky drawn from the forecast • Constellations in AR: hold up your phone to find all 88 • Sun & moon map and AR sky path • Sunrise, sunset and golden hour alerts • Multiple saved places, each in its local time • 24-hour cloud and 10-day outlook • Eclipses, meteor showers, aurora • Widgets and Dynamic Island countdown Weather: Apple Weather. Space weather: NOAA SWPC. Eclipse predictions: Fred Espenak, NASA GSFC. Earth imagery: NASA.
Screenshots
Verdict
The clearest difference is in-app purchases: Arrebol at none against Sungres's 1. Arrebol also leads on ads (none vs shown) and update cadence (every 3 days vs fortnightly). On price, device support and iOS requirement there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Sungres sells 1 in-app purchase, starting at $0.99 per month. Arrebol asks for nothing beyond the download.
Sungres ships an update fortnightly, Arrebol every 3 days. Both last shipped on October 30, 2026.
| Parameter | Sungres | Arrebol |
|---|---|---|
| Price | Free | Free |
| Rating | — | 4.6 (5 ratings) — better |
| Positive reviews | — | 66.7% of reviews |
| Number of ratings | — | 5 — better |
| Update frequency | Fortnightly | Every 3 days — better |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Monetization | — | Free |
| Devices | iPhone | iPhone, iPad — better |
| Requires iOS | 17.6 — better | 18.0 |
| Further details — not scored | ||
| Size | 45 MB | 51 MB |
| Age rating | 4+ | 4+ |
| Developer | Oleh Honcharenko | Jiawen Sun |
In-app purchases
Sungres
- Premium7 Days trial$0.991 Month
Arrebol
No in-app purchases









