Luminos vs SkySafari 7 Plus
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Luminos
This astronomy companion app, after 12 years of updates, is being retired. A more advanced version, Luminos Pro, is available with new features and ongoing support. This version remains accessible for existing users.
- Astronomy software
- 12 years of updates
- Retired version
- Advanced version available (Luminos Pro)
- Continued support for existing customers
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Thank you for being a part of my journey with Luminos! As I strive to bring you the best in astronomical software, I want to let you know that, after 12 years of updates, this version of Luminos will be retired in 2023. But there's exciting news: I've developed Luminos Pro, an advanced version that offers even more amazing features and updates. To continue providing support and updates to my existing customers, this version will stay available in the App Store for now. I invite you to explore my latest features and designs in Luminos Pro and join me on this continuing adventure. See you in the stars! Clear skies, - John
SkySafari 7 Plus
Explore the cosmos with a powerful space simulator and telescope control. Discover astronomical events, track celestial objects, and plan your stargazing sessions with real-time data and historical simulations.
- Full-featured space simulator
- Telescope control (ASCOM Alpaca, INDI)
- Events Finder for astronomical occurrences
- Real-time user observation tracking (OneSky)
- Guided stargazing sessions (SkyCast)
- Observation planning and recording tools
- Home and Lock Screen widgets
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SkySafari 7 Plus goes beyond most basic stargazing apps by providing you with a full-featured space simulator with telescope control. If you are looking to dive deeper into astronomy, start your journey with the #1 recommend app for amateur astronomers since 2009. Note that there is no discount upgrade path from SkySafari 7 Plus to SkySafari 7 Pro. Choose carefully! Here's what’s new in version 7: + Complete support for iOS 15 and iPhone 13. Version 7 brings a new and immersive stargazing experience. + Events Finder - go to the new Events section to unlock a powerful search engine that finds astronomical events visible tonight and far into the future. The finder dynamically generates a listing of moon phases, eclipses, planetary moon events, meteor showers and planetary phenomenon such as conjunctions, elongations and oppositions. + Notifications - the notifications section has been completely revamped to allow you to customize and manage which events trigger an alert notification on your device. + Telescope Support - telescope control is at the heart of SkySafari. Version 7 takes a giant leap forward by supporting ASCOM Alpaca and INDI. These next generation control protocols allow you to effortlessly connect to hundreds of compatible astronomical devices. + OneSky - allows you to see what other users are observing, in real time. This feature highlights objects in the sky chart and indicates with a number how many users are observing a particular object. + SkyCast - allows you to guide a friend or group around the night sky through their own copy of SkySafari. After initiating SkyCast, you can generate a link and conveniently share it with other SkySafari users via text message, apps or social media accounts. + Sky Tonight - jump to the new Tonight section to see what’s visible in your sky tonight. Expanded information has been designed to help plan your night and includes Moon & Sun info, calendar curations, events and the best positioned deep sky and solar system objects. + Improved Observation Tools - SkySafari is the perfect tool to help you plan, record and organize your observations. New workflows make it easier to add, search, filter and sort data. + Home Screen and Lock Screen Widgets keep your favorite astro information at your fingertips. The Small Touches: + You can now edit the Jupiter GRS Longitude Value in the Settings. + Better Moon Age calculation. + New grid & reference options allow you to display Solstice and Equinox markers, Orbit Node markers for all solar system objects, and tick marks and labels for the Ecliptic, Meridian, and Equator reference lines. + Previous In-app Purchases are Now Free - this includes the H-R diagram and 3D Galaxy view. Enjoy. + Many more. If you haven't used SkySafari 7 Plus before, here's what you can do with it: + Hold your device up, and SkySafari 7 Plus will find comets, stars, constellations, planets, and more! + Simulate the night sky up to 10,000 years in the past or future! Animate meteor showers, conjunctions, eclipses, and other celestial events. + Learn the history, mythology, and science of astronomy! Browse over 1500 object descriptions and astronomical images. Stay up-to-date with the Calendar for all major sky events every day! + Control your telescope, log and plan your observations. + Night Vision – Preserve your eyesight after dark. + Orbit Mode. Leave the Earth’s surface behind, and fly through our solar system. + Time Flow – Follow the motion of sky objects as days, months, and years are compressed into a few seconds. + Advanced Search – Find objects using properties other than their name. + Much more! For even more features, and a gigantic database aimed at the most dedicated amateur or professional astronomer, check out SkySafari 7 Pro! https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is price: SkySafari 7 Plus at $9.99 against Luminos's $19.99. SkySafari 7 Plus also leads on iOS requirement (14.1 vs 16.6). Luminos's advantage is review sentiment (90% vs 46%) and in-app purchases (none vs 3). On rating, ratings volume, update cadence and ads 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
Luminos costs $19.99 and SkySafari 7 Plus $9.99 up front. SkySafari 7 Plus sells 3 in-app purchases, starting at $4.99 per month. Luminos asks for nothing beyond the download.
On the App Store both sit at effectively the same score — 4.8 for Luminos against 4.7 for SkySafari 7 Plus. Both are backed by a comparable volume of ratings — 1.1K and 1.7K respectively. Written reviews are what separate them: 90% of Luminos's written reviews are positive against 46% of SkySafari 7 Plus's.
Luminos ships an update every 2 weeks, SkySafari 7 Plus monthly. Both last shipped on September 24, 2026.
| Parameter | Luminos | SkySafari 7 Plus |
|---|---|---|
| Price | $19.99 | $9.99 — better |
| Rating | 4.8 (1.1K ratings) — better | 4.7 (1.7K ratings) |
| Positive reviews | 90.4% of reviews — better | 45.7% of reviews |
| Number of ratings | 1.1K | 1.7K — better |
| Update frequency | Every 2 weeks — better | Monthly |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPad, Apple Watch | iPhone, iPad, iPod |
| Requires iOS | 16.6 | 14.1 — better |
| Further details — not scored | ||
| Size | 930 MB | 1.1 GB |
| Age rating | 4+ | 4+ |
| Developer | Wobbleworks LLC | Simulation Curriculum Corp. |
Customer experience
Luminos
SkySafari 7 Plus
User reviews
Luminos
From 1.1K App Store ratingsWhat we love
- 🌟 Excellent astronomy app
- 🔭 Comprehensive features and information
- 🌌 Beautiful and intuitive interface
- 🔍 Helpful for both beginners and advanced users
- 🌍 Accurate tracking of celestial objects and satellites
Room to improve
- 🐛 Occasional crashes or freezes
- 🔧 Difficulty configuring for use with telescopes
- 🔒 Concerns about subscription model changes
- 🔍 Steep learning curve for some features
- 🔍 Lack of instructions or user guide
SkySafari 7 Plus
From 1.7K App Store ratingsWhat we love
- 🚀 Great app, preferred over Stellarium
- 👍 Intuitive and clean interface
- 👍 Useful 'Tonight' tab
- 👍 Accurate and precise for telescope use
- 👍 Impressive data and functionality
Room to improve
- 🙄 Constant upgrade spam and notifications
- 🐛 'Tonight' feature crashes on iPad
- 💰 Paid features hidden behind paywall
- 🐛 Crashes when using 'Tonight' feature
- 🐛 Syncing and connectivity issues
Bugs and requests
Luminos
Reported bugs
4 issues- Motion tracking and compass not working properly
- Saved telescope settings erased after updates
- Slow response times and location detection issues
- Inconsistent behavior when tapping on objects
Requested features
8 requests- Add historical constellations
- Integrate national borders when searching
- Include exoplanets information
- Improve motion tracking and orientation
- Add observation forecast based on weather conditions
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- Provide automatic sky rotation to match the real-time view
- Enhance moon surface details and shadows
- Add ability to center on objects while in orbit mode
SkySafari 7 Plus
Reported bugs
4 issues- 'Tonight' feature crashes
- App crashes on launch or when using certain features
- Connectivity issues with telescopes
- Syncing problems between devices
Requested features
5 requests- Add more telescope brands and models
- Improve notification settings to only show relevant events
- Allow hiding of menu bar for cleaner viewing
- Improve font sizes and readability
- Add ability to import observation records from previous versions
In-app purchases
Luminos
No in-app purchases
SkySafari 7 Plus
- SkySafari Premium Monthly7 Days trial$4.991 Month
- SkySafari Premium7 Days trial$34.991 Year
- Apollo Lunar MissionsFree







