# Art Authority Museum vs Greetings from Space

The clearest difference is rating: Greetings from Space at 5.0 against Art Authority Museum's 4.3. Art Authority Museum's advantage is ratings volume (6 vs 1). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Art Authority Museum sells 10 in-app purchases, starting at $4.99 per month and Greetings from Space sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Greetings from Space holds the better App Store score, 5.0 against 4.3. That said, the two scores are not equally well evidenced: Art Authority Museum has 6 ratings behind it against 1, so its average is the more settled of the two.

Art Authority Museum ships an update every 6 weeks, Greetings from Space daily. The most recent releases landed on October 30, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | Art Authority Museum | Greetings from Space |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.3 (6 ratings)](https://appshunter.io/ios/app/art-authority-museum/id6475734202/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/greetings-from-space/id6480014639/reviews)** |
| Number of ratings | **6** | 1 |
| Positive reviews | 40.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Daily** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 449 MB | 68 MB |
| Requires iOS | 18.7 | **18.0** |
| Devices | **iPhone, iPad, Mac, Vision Pro** | iPhone, iPad, Vision Pro |
| Age rating | 12+ | 4+ |
| Developer | [Art Authority LLC](https://appshunter.io/developer/1468408012) | [Andrew Griffin](https://appshunter.io/developer/1729740962) |

## What reviewers say

### Art Authority Museum

[App page](https://appshunter.io/ios/app/art-authority-museum/id6475734202)

Explore a vast collection of historical artworks from hundreds of renowned artists in an immersive virtual museum. Personalize your experience, take guided tours, or wander freely through detailed rooms. Become a member for exclusive access and features.

**Highlights:** Vast collection of historical artworks, Immersive virtual museum experience, Personalized art exploration, Guided tours and free wandering, Detailed overviews and searchable directory, Membership for exclusive access

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Membership | $4.99 | per month |
| Annual Membership | $49.99 | per year |
| Bayeux Tapestry | Free | one-time |
| Francis Picabia | Free | one-time |
| William Hogarth | $0.99 | one-time |
| Raoul Dufy | $0.99 | one-time |
| Théodore Rousseau | $0.99 | one-time |
| Emil Nolde | $0.99 | one-time |
| Egon Schiele | $0.99 | one-time |
| Odilon Redon | $0.99 | one-time |


### Greetings from Space

[App page](https://appshunter.io/ios/app/greetings-from-space/id6480014639)

Send dynamic 3D reactions in augmented reality through Messages. Express yourself with a library of hologlyphs that pop into the real world, offering a more immersive way to communicate than traditional GIFs or emojis.

**Highlights:** 3D augmented reality reactions (hologlyphs), Library of diverse hologlyphs, Send directly through Messages, No app required for recipients (blue bubble), Available on iPhone, iPad, and Apple Vision Pro, One-time purchase booster pack

**Features:** Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Booster Pack | $1.99 | one-time |


## Frequently asked questions

### Is Art Authority Museum free?

Art Authority Museum is free to download, with in-app purchases available.

### Is Greetings from Space free?

Greetings from Space is free to download, with in-app purchases available.

### Which has better reviews, Art Authority Museum or Greetings from Space?

Greetings from Space is rated higher. Art Authority Museum averages 4.3 out of 5 from 6 ratings, while Greetings from Space averages 5.0 from 1 ratings.

### Do Art Authority Museum or Greetings from Space have ads?

Neither Art Authority Museum nor Greetings from Space shows ads.

### Which is updated more often, Art Authority Museum or Greetings from Space?

Art Authority Museum ships an update every 6 weeks, and Greetings from Space daily. Most recently, Art Authority Museum was updated on October 30, 2026 and Greetings from Space on November 4, 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.*