# Scan Alien vs Eggs on a Roll

The clearest difference is iOS requirement: Scan Alien at 6.0 against Eggs on a Roll's 9.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Scan Alien ships an update every 28 months, Eggs on a Roll every 15 months. The most recent releases landed on October 19, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Scan Alien | Eggs on a Roll |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (2 ratings)](https://appshunter.io/ios/app/scan-alien/id591704206/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 77.8% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 28 months | **Every 15 months** |
| Monetization | Free | — |
| Size | 10 MB | 27 MB |
| Requires iOS | **6.0** | 9.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 9+ |
| Developer | [marge co., ltd.](https://appshunter.io/developer/331850369) | [Misha Van den Bosch](https://appshunter.io/developer/1047735713) |

## What reviewers say

### Scan Alien

[App page](https://appshunter.io/ios/app/scan-alien/id591704206)

Become an airport security guard tasked with identifying and apprehending aliens disguised as humans. Use advanced scanners to detect anomalies in silhouettes and apprehend the extraterrestrial infiltrators.

**Highlights:** Alien detection gameplay, Airport security simulation, Silhouette scanning mechanics, Apprehend disguised aliens, Story-driven missions

**Features:** macOS Compatibility

**In-app purchases:** none


### Eggs on a Roll

[App page](https://appshunter.io/ios/app/eggs-on-a-roll/id1073911777)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Scan Alien free?

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

### Is Eggs on a Roll free?

Eggs on a Roll is free to download, with no in-app purchases.

### Do Scan Alien or Eggs on a Roll have ads?

Neither Scan Alien nor Eggs on a Roll shows ads.

### Which is updated more often, Scan Alien or Eggs on a Roll?

Scan Alien ships an update every 28 months, and Eggs on a Roll every 15 months. Most recently, Scan Alien was updated on October 19, 2026 and Eggs on a Roll on October 7, 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.*