# Alien Symbol Decoder vs Space, Aliens & UFOs

The clearest difference is in-app purchases: Alien Symbol Decoder at none against Space, Aliens & UFOs's 12. Alien Symbol Decoder also leads on ads (none vs shown) and update cadence (every 9 days vs every 18 months). On price, rating, ratings volume and device support there is nothing between them.

Both are free to download. Space, Aliens & UFOs sells 10 in-app purchases, starting at $8.99 per month. Alien Symbol Decoder asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Alien Symbol Decoder against 5.0 for Space, Aliens & UFOs. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

Alien Symbol Decoder ships an update every 9 days, Space, Aliens & UFOs every 18 months. The most recent releases landed on October 10, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | Alien Symbol Decoder | Space, Aliens & UFOs |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/alien-symbol-decoder/id1498396486/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/space-aliens-and-ufos/id1525416027/reviews) |
| Number of ratings | 1 | 1 |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 9 days** | Every 18 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 46 MB | 18 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Apple TV** |
| Age rating | 4+ | 12+ |
| Developer | [Jay Murphree](https://appshunter.io/developer/1496966366) | [Thunder Road Inc](https://appshunter.io/developer/1298777687) |

## What reviewers say

### Alien Symbol Decoder

[App page](https://appshunter.io/ios/app/alien-symbol-decoder/id1498396486)

Engage in an augmented reality scavenger hunt across a university campus. Decode hidden symbols to reveal messages and find bonus symbols to climb the leaderboard. Track your progress and review solved puzzles.

**Highlights:** Augmented reality symbol decoding, Hidden message discovery, Progress tracking, Review solved messages, Bonus symbol hunting, Leaderboard integration

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 (10)**

| 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 | $3.99 | one-time |
| Purchase video on rent | $4.99 | 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 |


## Frequently asked questions

### Is Alien Symbol Decoder free?

Alien Symbol Decoder is free to download, with no in-app purchases.

### Is Space, Aliens & UFOs free?

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

### Which has better reviews, Alien Symbol Decoder or Space, Aliens & UFOs?

Alien Symbol Decoder and Space, Aliens & UFOs are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do Alien Symbol Decoder or Space, Aliens & UFOs have ads?

Space, Aliens & UFOs shows ads; Alien Symbol Decoder does not.

### Which is updated more often, Alien Symbol Decoder or Space, Aliens & UFOs?

Alien Symbol Decoder ships an update every 9 days, and Space, Aliens & UFOs every 18 months. Most recently, Alien Symbol Decoder was updated on October 10, 2026 and Space, Aliens & UFOs on October 22, 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.*