Hubble vs Hubble Space Telescope Tracker
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Hubble
Explore the universe in high definition with stunning images from the Hubble Space Telescope. Discover galaxies, nebulae, and star clusters with detailed descriptions and an immersive slideshow experience. Stay updated with the latest cosmic discoveries.
- High-resolution cosmic image gallery
- Immersive slideshow mode
- Searchable database of celestial objects
- Detailed scientific descriptions
- Real-time updates for 'Picture of the Week'
- Links to NASA/ESA archives
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Embark on a breathtaking journey across the universe with Hubble. Experience the awe-inspiring beauty of deep space through the lens of the world’s most famous space telescope. From distant galaxies to colorful nebulae, the Hubble Cosmic Gallery brings the majesty of the cosmos directly to your fingertips in stunning high resolution. Fresh from Hubble: Stay updated with the "Picture of the Week." Our real-time ESA/Hubble RSS integration ensures you never miss a new cosmic discovery. Immense HD Library: Browse a curated collection of the most iconic Hubble images. Explore star clusters, supernova remnants, and the farthest reaches of the observable universe. Immersive Slideshow: Turn your device into a window to the stars. Enjoy a seamless, auto-playing slideshow experience with ambient transitions and deep-space vibes. Search & Discover: Looking for a specific nebula or galaxy? Use our lightning-fast search to find exactly what you're looking for among hundreds of high-res entries. Premium UI/UX: Designed with SwiftUI, featuring elegant glassmorphism effects, parallax carousels, and tactical haptic feedback for a truly premium feel. Learn as You Explore: Every image comes with detailed scientific descriptions and direct links to official NASA/ESA archives for those who want to dive deeper into the science. Whether you’re a space enthusiast, a student of astronomy, or simply someone who appreciates the beauty of our universe, Hubble provides a specialized, clutter-free experience for celestial exploration. Download Hubble today and witness the grandeur of the stars like never before.
Hubble Space Telescope Tracker
Follow NASA's Hubble Space Telescope mission in real time. Explore a gallery of stunning images, engage in discussions, and learn about space. Receive notifications for new discoveries and test your knowledge with quizzes.
- Real-time mission progress
- Image gallery
- Discussion forums
- Notifications for new images
- 3D Solar system model
- Ask an Astronomer feature
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With Hubble Space Telescope Tracker app, you can follow the mission's progress in real time. Check out the latest images in the gallery and discuss topics in the discussions. Receive notifications about new images. App offers - First Images - Live information - Image Gallery - Discussion - Ask an Astronomer - Frequently Asked Questions - Quiz - Wallpapers - 3D Solar system What is Hubble Space Telescope? The Hubble Space Telescope is a powerful space-based observatory launched in 1990. It captures detailed images of distant galaxies and celestial objects in visible, ultraviolet, and infrared light. Positioned above Earth's atmosphere, it provides clear, distortion-free views, leading to groundbreaking discoveries in astronomy. Operated jointly by NASA and ESA, Hubble has significantly expanded our understanding of the universe.
Screenshots
Verdict
The clearest difference is rating: Hubble at 4.4 against Hubble Space Telescope Tracker's 1.0. Hubble also leads on in-app purchases (none vs 1) and ratings volume (9 vs 2). Hubble Space Telescope Tracker's advantage is iOS requirement (12.0 vs 17.0). On price, review sentiment, 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
Both are free to download. Hubble Space Telescope Tracker sells 1 one-off in-app purchase. Hubble asks for nothing beyond the download.
Hubble holds the better App Store score, 4.4 against 1.0. Both are backed by a comparable volume of ratings — 9 and 2 respectively. Written reviews split almost evenly too, at 0% and 0% positive.
Hubble ships an update every 5 months, Hubble Space Telescope Tracker every 3 months. The most recent releases landed on October 29, 2026 and November 1, 2026 respectively.
| Parameter | Hubble | Hubble Space Telescope Tracker |
|---|---|---|
| Price | Free | Free |
| Rating | 4.4 (9 ratings) — better | 1.0 (2 ratings) |
| Positive reviews | 0.0% of reviews | 0.0% of reviews |
| Number of ratings | 9 — better | 2 |
| Update frequency | Every 5 months | Every 3 months — better |
| Ads | Yes | Yes |
| In-app purchases | No — better | Yes |
| Monetization | Ad-supported — better | Free with in-app purchases |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 17.0 | 12.0 — better |
| Further details — not scored | ||
| Size | 2.9 GB | 72 MB |
| Age rating | 9+ | 4+ |
| Developer | Alparslan Topbas | KAKHA GIORGASHVILI |
Customer experience
Hubble
Hubble Space Telescope Tracker
In-app purchases
Hubble
No in-app purchases
Hubble Space Telescope Tracker
- Premium$2.99
Questions
Is Hubble free?
Is Hubble Space Telescope Tracker free?
Which has better reviews, Hubble or Hubble Space Telescope Tracker?
Do Hubble or Hubble Space Telescope Tracker have ads?
Which is updated more often, Hubble or Hubble Space Telescope Tracker?
Other comparisons
