# Space Images vs Hubble

The clearest difference is review sentiment: Space Images at 63% against Hubble's 0%. Space Images also leads on ads (none vs shown) and rating (4.6 vs 4.3). Hubble's advantage is update cadence (every 6 weeks vs every 4 months). 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.

Space Images holds the better App Store score, 4.6 against 4.3. Both are backed by a comparable volume of ratings — 15 and 7 respectively. Written reviews point the same way: 63% of Space Images's written reviews are positive against 0% of Hubble's.

Space Images ships an update every 4 months, Hubble every 6 weeks. The most recent releases landed on July 16, 2026 and September 11, 2026 respectively.

## The numbers

| Metric | Space Images | Hubble |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (15 ratings)](https://appshunter.io/ios/app/space-images/id347075764/reviews)** | [4.3 (7 ratings)](https://appshunter.io/ios/app/hubble-deep-space/id1545745146/reviews) |
| Number of ratings | **15** | 7 |
| Positive reviews | **63.0% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 4 months | **Every 6 weeks** |
| Monetization | **Free** | Ad-supported |
| Size | 23 MB | 1.7 GB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 9+ |
| Developer | [Jet Propulsion Laboratory](https://appshunter.io/developer/347075767) | [Alparslan Topbas](https://appshunter.io/developer/1130875171) |

## What reviewers say

### Space Images

[App page](https://appshunter.io/ios/app/space-images/id347075764)

Explore breathtaking images from NASA missions, featuring planets, galaxies, and space technology. This app offers widgets for your home screen and StandBy mode, allowing you to view a slideshow while your device charges. You can also bookmark, search, and share your favorite celestial discoveries.

**Highlights:** Latest NASA space images, Widgets for home screen, StandBy mode slideshow, Image notifications, Search and browse categories, Bookmark and share images

**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, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Space Images free?

Space Images 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, Space Images or Hubble?

Space Images is rated higher. Space Images averages 4.6 out of 5 from 15 ratings, while Hubble averages 4.3 from 7 ratings.

### Do Space Images or Hubble have ads?

Hubble shows ads; Space Images does not.

### Which is updated more often, Space Images or Hubble?

Space Images ships an update every 4 months, and Hubble every 6 weeks. Most recently, Space Images was updated on July 16, 2026 and Hubble on September 11, 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.*