Moon Phase Calendar & Tracker vs SkyTrace
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Moon Phase Calendar & Tracker
Track the lunar cycle with a realistic 3D moon simulation. Visualize its position on a map, access a comprehensive calendar with rise/set times and illumination percentages, and receive custom notifications for celestial events and eclipses. Includes detailed astronomical data and customizable home screen widgets.
- Realistic 3D live moon simulation
- Interactive moon position map
- Comprehensive lunar calendar
- Smart custom notifications
- Deep astronomical data
- Beautiful home screen widgets
- Global location support
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Discover the Moon in Stunning 3D Detail Track the lunar cycle with precision and beauty. Whether you are a photographer planning a shoot, an astronomy enthusiast, or someone who simply loves the night sky, this is the ultimate Moon Phase companion for your iPhone. We combine scientific accuracy with a gorgeous user interface to bring you the most realistic 3D moon simulation available on the App Store. KEY FEATURES Realistic 3D Live Moon Interact with a high-fidelity 3D model of the moon that reflects the current phase in real-time. Zoom in to see the craters and shadows exactly as they appear in the sky right now. Interactive Moon Position Map Visualize exactly where the moon is located relative to your surroundings. * Map View: See the moon's trajectory overlaid on a map of your current location. * Time Slider: Drag the slider to predict where the moon will be later in the day—perfect for lining up the perfect photo. * Compass Orientation: Easily determine moonrise and moonset directions. Comprehensive Lunar Calendar Plan ahead with our intuitive monthly calendar. * Daily Phases: Quickly see if the moon is Waxing, Waning, or Full. * Illumination %: Get precise illumination data for every day of the month. * Rise & Set Times: Know exactly when the moon will appear on the horizon. Smart Custom Notifications Never miss a celestial event again. Customize alerts to fit your schedule: * Phase Alerts: Get notified for the New Moon, Full Moon, and other key phases. * Eclipse Tracker: Receive alerts for upcoming Solar and Lunar eclipses. * Daily Summaries: Get a daily briefing on moonrise, moonset, and culmination times. * Time-Based Alerts: Set reminders 20 minutes before moonrise so you never miss the view. Deep Astronomical Data Go beyond the basics with pro-level data points: * Azimuth & Altitude: Precise positioning coordinates. * Distance: Real-time distance to both the Earth and the Sun. * Libration & Position Angle: Advanced data for astronomy buffs. * Moon Age: Track exactly how many days have passed since the last New Moon. Beautiful Home Screen Widgets Customize your iPhone with stunning widgets that keep you connected to the cosmos. * Multiple Sizes: Choose from small or medium widgets. * Multi-Location: Track moon phases for New York, London, Sydney, or any city you choose directly from your home screen. * At-a-Glance Info: See rise/set times and current phase without opening the app. Global Location Support Add and save unlimited locations. Track the lunar cycle for your current GPS location or check the moon phase for your favorite travel destinations around the world. Why Download? * Accuracy: Data calculated for your specific coordinate. * Design: A clean, dark-mode-first interface that looks great on your OLED display. * Utility: From "Is it a full moon tonight?" to "What is the moon's azimuth?"—we answer it all. Download now and start exploring the night sky!
SkyTrace
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SkyTrace helps you plan better stargazing sessions by showing sky observation conditions based on your location or selected places. With Sky Score, you can quickly understand how suitable a location is for observing the night sky. SkyTrace combines factors such as sky darkness, cloud coverage, moonlight, humidity, air quality, altitude, and timing to help you compare nearby observation spots. Explore locations on the map, check your current sky conditions, and find better times and places for your next clear night. SkyTrace Pro unlocks unlimited Sky Score checks, more recommendations, favorite locations, and detailed sky condition breakdowns. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://oguzhanaydin.art/skytrace/privacy-policy
Screenshots
Verdict
The clearest difference is update cadence: Moon Phase Calendar & Tracker at every 2 days against SkyTrace's every 2 months. SkyTrace's advantage is iOS requirement (15.1 vs 18.6). On price, ads, in-app purchases 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
Both are free to download. Moon Phase Calendar & Tracker sells 1 one-off in-app purchase and SkyTrace sells 1 in-app purchase, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.
Moon Phase Calendar & Tracker ships an update every 2 days, SkyTrace every 2 months. The most recent releases landed on November 5, 2026 and October 31, 2026 respectively.
| Parameter | Moon Phase Calendar & Tracker | SkyTrace |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (33 ratings) — better | — |
| Positive reviews | 85.7% of reviews | — |
| Number of ratings | 33 — better | — |
| Update frequency | Every 2 days — better | Every 2 months |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free | — |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 18.6 | 15.1 — better |
| Further details — not scored | ||
| Size | 136 MB | 69 MB |
| Age rating | 4+ | 4+ |
| Developer | Daniel McAleese | MUSTAFA 0GUZHAN AYDIN |
In-app purchases
Moon Phase Calendar & Tracker
- Hey Moon Pro$3.99
SkyTrace
- SkyTrace Pro Monthly$2.991 Month
Questions
Is Moon Phase Calendar & Tracker free?
Is SkyTrace free?
Do Moon Phase Calendar & Tracker or SkyTrace have ads?
Which is updated more often, Moon Phase Calendar & Tracker or SkyTrace?
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