Comparison

Scan Alien vs Eggs on a Roll

Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.

Head to head
About

Scan Alien

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
Read full description

Arrest the aliens disguised in human form! [Story] Certain international airport here. Alien rumor which has the appearance of a person that has recently entered the country illegally is flowing. Government was seen as dangerous a situation is introduced into the latest airport scanners, They were obliged to query whether a man really come to pass people entering. You will be guards at the airport, look for someone who seems to be alien from among those who have passed through the human form that is stored in the scanner is a mission project. [How to Play] We will store a person is not in the form of a human silhouette reflected when passing through the scanner. The human touch that seems alien after all has passed! Wave is clear that if you can catch the aliens safely!

About

Eggs on a Roll

Features
Read full description

In a world where two eggs fight for their survival, controls are easy to learn, but timing is crucial! Eggs on a Roll is a 2D platform runner game designed for 2 players (co-op). It scrolls automatically: all you have to do is jump at the right times. Features: - Highly responsive, simple controls - 2 player same screen action - Playable as single player for extra challenge - Fast paced action, and even faster speeds for die hards - Double jump - Lots of enemies - Lots of fun challenges! Co-created by Christian Roth

Screenshots

Scan Alien4 screens
Eggs on a Roll4 screens

Verdict

The call

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.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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

UpkeepUpdate frequency

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.

Scorecard1 real difference · 9 level
Scan Alien versus Eggs on a Roll: the parameters behind the verdict, then further details
ParameterScan AlienEggs on a Roll
PriceFreeFree
Rating4.0 (2 ratings) — better—
Positive reviews77.8% of reviews—
Number of ratings2 — better—
Update frequencyEvery 28 monthsEvery 15 months — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS6.0 — better9.0
Further details — not scored
Size10 MB27 MB
Age rating4+9+
Developermarge co., ltd.Misha Van den Bosch

In-app purchases

None

Scan Alien

No in-app purchases

None

Eggs on a Roll

No in-app purchases

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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