# Spitzer Gallery vs Hubble

The clearest difference is ads: Spitzer Gallery at none against Hubble's shown. Spitzer Gallery also leads on update cadence (weekly vs every 5 months) and monetization model (free vs ad-supported). Hubble's advantage is rating (4.4 vs 4.0). On price, ratings volume, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Hubble holds the better App Store score, 4.4 against 4.0. Both are backed by a comparable volume of ratings — 4 and 8 respectively.

Spitzer Gallery ships an update weekly, Hubble every 5 months. Both last shipped on October 24, 2026.

## The numbers

| Metric | Spitzer Gallery | Hubble |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (4 ratings)](https://appshunter.io/ios/app/spitzer-gallery/id1493568282/reviews) | **[4.4 (8 ratings)](https://appshunter.io/ios/app/hubble-deep-space/id1545745146/reviews)** |
| Number of ratings | 4 | **8** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Weekly** | Every 5 months |
| Monetization | **Free** | Ad-supported |
| Size | 78 MB | 2.9 GB |
| Requires iOS | **10.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 9+ |
| Developer | [Jose Chavez](https://appshunter.io/developer/1493568281) | [Alparslan Topbas](https://appshunter.io/developer/1130875171) |

## What reviewers say

### Spitzer Gallery

[App page](https://appshunter.io/ios/app/spitzer-gallery/id1493568282)

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.

**Highlights:** 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

**Features:** macOS Compatibility

**In-app purchases:** none


### Hubble

[App page](https://appshunter.io/ios/app/hubble-deep-space/id1545745146)

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.

**Highlights:** 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

**Features:** macOS Compatibility, Family Sharing, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Spitzer Gallery free?

Spitzer Gallery is free to download, with no in-app purchases.

### Is Hubble free?

Hubble is free to download, with no in-app purchases.

### Which has better reviews, Spitzer Gallery or Hubble?

Hubble is rated higher. Spitzer Gallery averages 4.0 out of 5 from 4 ratings, while Hubble averages 4.4 from 8 ratings.

### Do Spitzer Gallery or Hubble have ads?

Hubble shows ads; Spitzer Gallery does not.

### Which is updated more often, Spitzer Gallery or Hubble?

Spitzer Gallery ships an update weekly, and Hubble every 5 months. Most recently, Spitzer Gallery was updated on October 24, 2026 and Hubble on October 24, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*