# ASGuide vs Hubble

The clearest difference is review sentiment: ASGuide at 100% against Hubble's 0%. ASGuide also leads on rating (4.8 vs 4.3) and ads (none vs shown). 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.

ASGuide holds the better App Store score, 4.8 against 4.3. Both are backed by a comparable volume of ratings — 9 and 7 respectively. Written reviews point the same way: 100% of ASGuide's written reviews are positive against 0% of Hubble's.

ASGuide ships an update every 4 months, Hubble every 6 weeks. The most recent releases landed on September 1, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | ASGuide | Hubble |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (9 ratings)](https://appshunter.io/ios/app/asguide/id1500363899/reviews)** | [4.3 (7 ratings)](https://appshunter.io/ios/app/hubble-deep-space/id1545745146/reviews) |
| Number of ratings | **9** | 7 |
| Positive reviews | **100.0% 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 | 33 MB | 1.7 GB |
| Requires iOS | 18.0 | **17.0** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 9+ |
| Developer | [Philip Perez](https://appshunter.io/developer/1500363898) | [Alparslan Topbas](https://appshunter.io/developer/1130875171) |

## What reviewers say

### ASGuide

[App page](https://appshunter.io/ios/app/asguide/id1500363899)

Explore the night sky with this astronomy companion. Discover planets, galaxies, nebulae, and more visible from your location. Generate custom viewing lists and preview celestial objects with an interactive sky atlas.

**Highlights:** Discover celestial objects visible from your location, Generate custom viewing lists, View detailed observation information, Interactive sky atlas preview, Dark mode for nighttime viewing, Sunrise/sunset and moon phase dashboard

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

**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 ASGuide free?

ASGuide 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, ASGuide or Hubble?

ASGuide is rated higher. ASGuide averages 4.8 out of 5 from 9 ratings, while Hubble averages 4.3 from 7 ratings.

### Do ASGuide or Hubble have ads?

Hubble shows ads; ASGuide does not.

### Which is updated more often, ASGuide or Hubble?

ASGuide ships an update every 4 months, and Hubble every 6 weeks. Most recently, ASGuide was updated on September 1, 2026 and Hubble on September 30, 2026.

---

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