Moon Tracker vs Weather Engine
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Moon Tracker
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Moon Tracker: Your Sky and Astrology Guide Bring the night sky to your fingertips. Track the Moon, find the best stargazing nights, explore satellites by name, and align with the cosmos using real-time astronomy and astrology data tailored to your exact location. KEY FEATURES AR Sky View Point your phone at the sky to identify stars, planets, constellations, and satellites in real time. Tap any object to see its name, distance, speed, and orbital data live in augmented reality. Tonight's Observing Score A live 0-100 score and an hourly quality strip show you exactly how good tonight is for stargazing and which hours to step outside. Satellite Tracker Watch satellites pass overhead and see their real names, orbital altitude, speed, and NORAD ID displayed in AR. Time Travel See the sky as it appeared on any date in history or will look in the future. Explore past eclipses, upcoming meteor showers, and celestial highlights across thousands of years. Daily Moon Phases and Calendar Track the current phase, illumination percentage, and upcoming full and new moon dates. Hijri and Rumi calendars are also available. Astrophotography and Milky Way Planner Find the perfect window for night sky photography. Track the Milky Way's position and plan your shoot down to the minute. Light Pollution and Bortle Map Escape city glow with our detailed interactive map. Discover the darkest observation spots near you ranked by the Bortle scale. Moon and Sun Position Tracker Use your device's compass to locate the Moon and Sun in real time. Get precise rise, set, and golden hour times for your exact location. Daily Astrology and Energy Follow daily astrological transits, the Moon's current zodiac sign, and your personalized energy outlook. All Data at a Glance The Today screen brings sun times, moon phase, observation score, and astrology into one warm, beautifully designed dashboard. Whether you are planning a midnight photoshoot, watching the ISS cross the sky, or aligning your day with the lunar cycle, Moon Tracker is your window to the universe. The night sky has never been this close. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://moontracker.akifzsche.com/legal/privacy
Weather Engine
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**Weather Engine** Weather Engine is a professional weather visualization and forecasting application designed for users who want to understand weather beyond ordinary forecasts. Unlike traditional weather apps, Weather Engine combines numerical weather prediction, satellite imagery, radar observations, and interactive weather maps — now including full aviation altitude charts — into a single intuitive interface. Powered by NOAA Global Forecast System (GFS) data and a high-performance native weather engine, the application delivers smooth, precise visualization of atmospheric conditions directly on your device, from the surface up to the jet stream. **Key Features** - NOAA Global Forecast System (GFS) forecasts - Real-time satellite imagery - Weather radar observations - Temperature maps and isotherms - Sea-level pressure contours (isobars) - Aviation altitude mode: 850/700/500/300 hPa constant-pressure charts with geopotential height contours and level wind - Wind streamlines with animated flow, from the surface to jet-stream altitude - Relative humidity visualization - Forecast precipitation - Interactive weather timeline - Coastline and border outline overlay, so land and sea stay legible under any weather layer - Touch any location to view detailed weather information - Automatic weather layer management based on observation and forecast availability - Optimized rendering for iPhone and iPad **Aviation Altitude Mode** Weather Engine now goes beyond the surface. Slide from mean sea level up through the standard aviation constant-pressure levels — 850, 700, 500, and 300 hPa — to see the same geopotential height contours and wind fields pilots read on a real constant-pressure chart. Whether you're studying a ridge at 500 hPa or checking jet-stream wind ahead of a flight, the map adjusts contour spacing and range automatically for each level, and animated wind streamlines scale to stay legible even at jet-stream speed. **Professional Weather Analysis** Weather Engine allows users to combine multiple atmospheric variables on one map, making it easy to understand relationships between: - Pressure and wind - Temperature and fronts - Humidity and precipitation - Radar and forecast rainfall - Satellite imagery and cloud systems - Surface conditions and upper-level flow **Built for Global, Seamless Viewing** The map renders continuously wherever you look — panning smoothly across the international date line, staying correctly aligned while rotated, and covering wide regions without gaps, even when zoomed far out over an ocean or a full continent. Radar and rain tiles are rendered at higher fidelity, and the new coastline/border outline option keeps geography readable no matter how many weather layers are stacked on top. **Suitable for** - Weather enthusiasts - Outdoor activities (hiking, camping) - Sailing & fishing - Pilots & drone operators - RF and microwave engineers - Amateur radio operators - Teachers, students, and researchers **Interactive Timeline** Move seamlessly through time to explore past observations, current weather, and future forecasts. Weather layers automatically appear or disappear depending on data availability, and the altitude slider works alongside the timeline so you can track how a pressure surface evolves over the next five days. **Native High-Performance Engine** Combines Flutter with a native C++ weather engine for efficient GRIB2 decoding and smooth visualization of NOAA weather data, tuned with adaptive level-of-detail so contours, heatmaps, and wind particles stay sharp at every zoom level from a single country to a full hemisphere. **Data Sources** - NOAA Global Forecast System (GFS) - Weather Radar - Satellite Imagery **Privacy** Weather Engine does not collect personal weather data. Location access is used only to display weather conditions around your current position.
Screenshots
Verdict
The clearest difference is in-app purchases: Weather Engine at none against Moon Tracker's 3. Weather Engine also leads on update cadence (daily vs weekly). On price, ads, 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. Moon Tracker sells 3 in-app purchases, starting at $1.99 per month. Weather Engine asks for nothing beyond the download.
Moon Tracker ships an update weekly, Weather Engine daily. The most recent releases landed on October 26, 2026 and October 15, 2026 respectively.
| Parameter | Moon Tracker | Weather Engine |
|---|---|---|
| Price | Free | Free |
| Update frequency | Weekly | Daily — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.1 — better | 15.6 |
| Further details — not scored | ||
| Size | 81 MB | 64 MB |
| Age rating | 4+ | 4+ |
| Developer | MEHMET AKIF KOMURCU | Heebok Lee |
In-app purchases
Moon Tracker
- Moon Tracker Pro: Monthly$1.991 Month
- Moon Tracker Pro: Yearly$6.991 Year
- Moon Tracker Pro: Lifetime$39.99
Weather Engine
No in-app purchases
Questions
Is Moon Tracker free?
Is Weather Engine free?
Do Moon Tracker or Weather Engine have ads?
Which is updated more often, Moon Tracker or Weather Engine?
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