# Space, Aliens & UFOs vs MemoryMaps

The clearest difference is ads: MemoryMaps at none against Space, Aliens & UFOs's shown. MemoryMaps also leads on update cadence (every 9 days vs every 18 months) and ratings volume (20 vs 1). Space, Aliens & UFOs's advantage is device support (4 vs 2) and iOS requirement (13.0 vs 15.1). On price, rating and in-app purchases there is nothing between them.

Both are free to download. Space, Aliens & UFOs sells 8 in-app purchases, starting at $8.99 per month and MemoryMaps sells 1 in-app purchase, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 5.0 for Space, Aliens & UFOs against 5.0 for MemoryMaps. That said, the two scores are not equally well evidenced: MemoryMaps has 20 ratings behind it against 1, so its average is the more settled of the two.

Space, Aliens & UFOs ships an update every 18 months, MemoryMaps every 9 days. Both last shipped on November 3, 2026.

## The numbers

| Metric | Space, Aliens & UFOs | MemoryMaps |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/space-aliens-and-ufos/id1525416027/reviews)** | [5.0 (20 ratings)](https://appshunter.io/ios/app/memorymaps/id1556156802/reviews) |
| Number of ratings | 1 | **20** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 18 months | **Every 9 days** |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 18 MB | 84 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | **iPhone, iPad, iPod, Apple TV** | iPhone, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Thunder Road Inc](https://appshunter.io/developer/1298777687) | [MemoryMaps LLC](https://appshunter.io/developer/1533587958) |

## What reviewers say

### Space, Aliens & UFOs

[App page](https://appshunter.io/ios/app/space-aliens-and-ufos/id1525416027)

Explore documentaries and fictional films about UFOs and alien encounters. Discover hand-picked content from various eras, including indie and studio favorites, to fuel your belief in extraterrestrial life.

**Highlights:** UFO and alien visitation films, True documentaries, Hand-picked quality content, Content from the 70s, 80s, 90s, and modern, Indie microbudget films, Big studio favorites

**Features:** macOS Compatibility

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Space, Aliens & UFOs Monthly | $8.99 | per month |
| Space, Aliens & UFOs Yearly | $59.99 | per year |
| Purchase video on rent | $2.99 | one-time |
| Purchase video on rent | $5.99 | one-time |
| Purchase video on rent | $6.99 | one-time |
| Purchase video on rent | $7.99 | one-time |
| Purchase video on rent | $8.99 | one-time |
| Purchase video on rent | $9.99 | one-time |


### MemoryMaps

[App page](https://appshunter.io/ios/app/memorymaps/id1556156802)

Discover and share personal memories tied to locations and experiences. Build a personalized map of your life's journey and explore the memories of others from around the world. Connect with friends and share your unique story.

**Highlights:** Personalized MemoryMap link, Clustering for easy memory viewing, Comment chats within memories, Follow friends' memories, Search for user MemoryMaps, Share to Instagram

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| MemoryMaps Premium Monthly | $4.99 | per month |


## Frequently asked questions

### Is Space, Aliens & UFOs free?

Space, Aliens & UFOs is free to download, with in-app purchases available.

### Is MemoryMaps free?

MemoryMaps is free to download, with in-app purchases available.

### Which has better reviews, Space, Aliens & UFOs or MemoryMaps?

Space, Aliens & UFOs is rated higher. Space, Aliens & UFOs averages 5.0 out of 5 from 1 ratings, while MemoryMaps averages 5.0 from 20 ratings.

### Do Space, Aliens & UFOs or MemoryMaps have ads?

Space, Aliens & UFOs shows ads; MemoryMaps does not.

### Which is updated more often, Space, Aliens & UFOs or MemoryMaps?

Space, Aliens & UFOs ships an update every 18 months, and MemoryMaps every 9 days. Most recently, Space, Aliens & UFOs was updated on November 3, 2026 and MemoryMaps on November 3, 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.*