Spitzer Gallery vs Skylob
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Spitzer Gallery
Explore stunning images captured by NASA's Spitzer Space Telescope. This app offers a gallery of the telescope's mission images, media feeds, and search functionality. View, save, and share high-resolution infrared images.
- Gallery of latest Spitzer images
- Spitzer, JPL, and NASA media feed
- Search images and media
- Full screen image view with pan/zoom
- Share images and links
- Save images to device
- Auto dark/light mode
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On January 30th 2020, NASA's Spitzer Space Telescope will complete its mission. The Spitzer Gallery provides a gallery of images generated by the telescope over the mission lifetime. App Features: - Latest Spitzer Images from NASA Image Archive - Latest Spitzer, JPL and NASA media feed - Search both images and media feed - Full screen image view of Spitzer images with pan/zoom - Share image to Facebook, Instagram, Snapchat, Messages, E-Mail, etc. - Save image to your photos library - Share link to Facebook, Instagram, Snapchat, Messages, E-Mail, etc. - Auto Dark/Light mode based on your iOS Settings preference The Spitzer Space Telescope is the final mission in NASA's Great Observatories Program - a family of four space-based observatories, each observing the Universe in a different kind of light. The other missions in the program include the visible-light Hubble Space Telescope (HST), Compton Gamma-Ray Observatory (CGRO), and the Chandra X-Ray Observatory (CXO). Spitzer is designed to detect infrared radiation, which is primarily heat radiation.
Skylob
Explore the vastness of the observable universe, from its immense size to the accelerating expansion driven by dark energy. Discover how our cosmological horizon is shrinking, making parts of the cosmos permanently unknowable. This app invites contemplation on our place within this cosmic immensity.
- Observable universe scale
- Dark energy and expansion
- Cosmological horizon explained
- Our place in the cosmos
- Scientific concepts simplified
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The observable universe stretches roughly 93 billion light-years across and holds an estimated one billion trillion stars. Yet the universe's expansion tells a stranger story: dark energy is accelerating galaxies away from one another at rates that exceed the speed of light, shrinking our cosmological horizon: The boundary beyond which no signal can ever reach us, to about 16 billion light-years. Beyond that threshold, the cosmos becomes permanently unknowable. And within all of that immensity, as Carl Sagan so movingly reminded us, we live on a pale blue dot. A single, fragile mote among countless heavenly bodies, most of which have never been named, let alone explored. That vastness isn't cause for despair, it's an invitation.
Screenshots
Verdict
The clearest difference is rating: Skylob at 5.0 against Spitzer Gallery's 4.0. Spitzer Gallery's advantage is update cadence (weekly vs every 3 weeks) and ratings volume (4 vs 1). On price, ads, in-app purchases and monetization model 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. Neither carries in-app purchases, so what you see is what you pay.
Skylob holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 4 and 1 respectively.
Spitzer Gallery ships an update weekly, Skylob every 3 weeks. Both last shipped on October 24, 2026.
| Parameter | Spitzer Gallery | Skylob |
|---|---|---|
| Price | Free | Free |
| Rating | 4.0 (4 ratings) | 5.0 (1 ratings) — better |
| Number of ratings | 4 — better | 1 |
| Update frequency | Weekly — better | Every 3 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 10.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 78 MB | 11 MB |
| Age rating | 4+ | 4+ |
| Developer | Jose Chavez | Kyle Cheng |
Customer experience
Spitzer Gallery
Skylob
In-app purchases
Spitzer Gallery
No in-app purchases
Skylob
No in-app purchases








