SunSpan vs Sunset Predictions
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
SunSpan
Visualize an entire year of daylight, sunrise, sunset, and twilight on a single, intuitive chart. Easily inspect daily solar times and phases by tapping or dragging across the visual representation. Offers detailed insights into seasonal changes and astronomical events.
- Full-year daylight chart
- Eight-stop twilight gradient
- Inspect daily solar times
- DST transitions marked
- Location picker via map/GPS
- Automatic time zone resolution
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SunSpan — A Year of Daylight on One Screen SunSpan renders an entire year of sunrise, sunset, and twilight as a single chart. Each day is a vertical band shaded from astronomical night through nautical and civil twilight into full daylight, so the seasonal curve, the solstices, the equinoxes, and effects like white nights and polar day are visible at a glance. Tap or drag across the chart to select any day and see its sunrise, sunset, daylight length, and twilight phase times in a detail bubble. Features - Full-year daylight chart for any location, any year from 1900 to 2100 - Eight-stop twilight gradient: night, astronomical, nautical, civil, day - Tap or drag any day to inspect sunrise, sunset, daylight length, and twilight phase times - DST transitions marked on the chart - Location picker via satellite map, or automatic from device GPS - Time zone resolved automatically from the selected coordinates - Localized in English, Spanish, German, and Ukrainian Privacy No accounts, no analytics, no ads. Location is used only on-device to compute solar geometry and never leaves the device.
Sunset Predictions
Get accurate sunrise and sunset predictions with smart daily insights. This app transforms natural light into a meaningful part of your lifestyle, offering a seamless and elegant experience for photography, daily routines, and mindful moments.
- Precise sunrise & sunset predictions
- Smart daily insights
- Minimalist, modern UI
- Dynamic widgets
- Apple Watch companion app
- Real-time tracking
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From accurate sunrise and sunset predictions to intelligent daily insights, Solara transforms natural light into a meaningful part of your lifestyle. Whether you're planning photography sessions, improving your daily routine, or simply enjoying mindful moments, Solara delivers a seamless and elegant experience. Key Features - Precise sunrise & sunset predictions based on your location - Smart daily insights and light-based recommendations - Minimalist, modern UI inspired by the latest iOS design language - Dynamic widgets for quick access on your Home Screen - Apple Watch companion app for on-the-go updates - Beautiful transitions between day and night visuals Widget Extension Solara includes a fully featured Widget Extension: - Real-time sunrise & sunset tracking - Adaptive UI for day/night states - Multiple widget sizes optimized for iPhone Home Screen Apple Watch App Solara also includes a dedicated Apple Watch app: - Quick glance sunrise/sunset times - Lightweight, fast, and optimized for wrist interaction - Designed for simplicity and clarity Why Solara? Solara is not just a utility — it’s an experience. It helps you reconnect with natural light, improve your daily awareness, and enjoy every moment from sunrise to sunset. • For more information, please see our Privacy Policy and Terms of Use. Terms of use: https://deeplyai.app/terms.html Privacy policy: https://deeplyai.app/privacy.html • Support & Contact Need help? Rate us! Got feedback? info@deeplyai.app
Screenshots
Verdict
The clearest difference is rating: SunSpan at 5.0 against Sunset Predictions's 3.0. SunSpan also leads on in-app purchases (none vs 4) and ads (none vs shown). On price, ratings volume, 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. Sunset Predictions sells 4 in-app purchases, starting at $1.99 per 7 days. SunSpan asks for nothing beyond the download.
SunSpan holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 1 and 2 respectively.
SunSpan ships an update every 2 days, Sunset Predictions every 3 months. The most recent releases landed on October 24, 2026 and October 28, 2026 respectively.
| Parameter | SunSpan | Sunset Predictions |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | 3.0 (2 ratings) |
| Number of ratings | 1 | 2 — better |
| Update frequency | Every 2 days — better | Every 3 months |
| Ads | No — better | Yes |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPad | iPhone, iPad, Apple Watch — better |
| Requires iOS | 16.0 — better | 17.6 |
| Further details — not scored | ||
| Size | 6 MB | 12 MB |
| Age rating | 4+ | 4+ |
| Developer | Mykhailo Chelnokov | DEEPLY AI |
In-app purchases
SunSpan
No in-app purchases
Sunset Predictions
- Solara Premium Weekly$1.997 Days
- Solara Premium Monthly$4.991 Month
- Solara Premium Yearly$19.991 Year
- Solara Premium Lifetime$39.99









