Sun Alarm vs Skylight
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Sun Alarm
Never miss a sunrise or sunset with this app. It calculates solar event times for your location and allows you to set custom notifications. Stay in sync with natural light cycles for photography or daily planning.
- Sunrise and sunset time calculation
- Customizable event notifications
- Real-time location updates
- Countdown to sun events
- 12/24 hour time format toggle
- Apple Watch support
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Don't miss a sunrise or sunset again. Whether you want to live with the sun, do nice photos or just want to know when it's getting dark. This app calculates the sunrise and sunset times for your current location and lets you set up a notification for each event. Features: - Set alarms for sunset and -rise independently - Fires the notification before, after or at the exact time - Counts down to the next sun events - Updates while you move to the sunrise/set times of your current location - Toggle between 12 and 24 hours - Supports the Apple Watch - iPad multitasking (split-view) support
Skylight
This app helps you experience more sunlight by creating routines around sunrise, solar noon, and sunset. It provides visual displays and notifications for sun events, helping you adjust your daily life for better well-being and photography.
- Sunrise and sunset routines
- Solar noon reminders
- Golden Hour alerts
- Seasonal sunlight tracking
- Configurable widgets
- Apple Watch complications
- Yearly sun event view
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Make time for the light around you. Skylight helps you see how much daylight remains and plan a morning walk, a golden hour photo, or a moment outside before sunset. Explore sun times for your location and date through beautiful, scientifically-accurate charts, Home Screen widgets, and reminders that help you catch the moments you care about. Follow the changing length of days through the seasons. Look ahead to summer’s long evenings or watch daylight gradually return after the winter solstice. Available for iPhone, iPad, and Apple Watch. Features include: - Follow the sun’s position throughout the day with a fluid visual display. - Set notifications for daily and yearly sun events. - Keep daylight in view with three configurable widgets: Year Graph, Daylight Graph, and Gradient. - Check remaining daylight and upcoming events on your Apple Watch, including directly on your watch face. - Explore a full year of sun times and seasonal changes in daylight. - Learn about sun events and discover how their timing changes throughout the year. - Look up sun times for past and future dates and locations around the world. - Choose time modes for everyday use, photography, and science. - Use Siri and Shortcuts to look up sun times, get a daylight summary, and set sun event notifications. Optional background location updates help keep notifications aligned with your location as you travel. Skylight is an indie app from the creators of Magic Window. We make beautiful software that helps people connect with the world around them. Questions or suggestions? Contact us at support@jetsoncreative.com.
Screenshots
Verdict
The clearest difference is review sentiment: Skylight at 73% against Sun Alarm's 0%. Skylight also leads on price (Free vs $1.99) and rating (4.8 vs 3.0). Sun Alarm's advantage is iOS requirement (15.6 vs 26.0). On ads, in-app purchases, monetization model and device support 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
Skylight is free to download; Sun Alarm costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Skylight holds the better App Store score, 4.8 against 3.0. That said, the two scores are not equally well evidenced: Skylight has 107 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 0% of Sun Alarm's written reviews are positive against 73% of Skylight's.
Sun Alarm ships an update every 3 months, Skylight every 6 weeks. The most recent releases landed on November 1, 2026 and October 29, 2026 respectively.
| Parameter | Sun Alarm | Skylight |
|---|---|---|
| Price | $1.99 | Free — better |
| Rating | 3.0 (2 ratings) | 4.8 (107 ratings) — better |
| Positive reviews | 0.0% of reviews | 73.3% of reviews — better |
| Number of ratings | 2 | 107 — better |
| Update frequency | Every 3 months | Every 6 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | Paid |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Apple Watch |
| Requires iOS | 15.6 — better | 26.0 |
| Further details — not scored | ||
| Size | 1 MB | 111 MB |
| Age rating | 4+ | 4+ |
| Developer | Piet Jonas | Jetson Creative LLC |
Customer experience
Sun Alarm
Skylight
In-app purchases
Sun Alarm
No in-app purchases
Skylight
No in-app purchases









