Comparison

Marble Up vs Alien Sort

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

Head to head
About

Marble Up

Engage in a satisfying puzzle game that challenges your sorting and strategic thinking. Match colored balls to fill tubes and create chain reactions. Utilize extra tubes for sorting and swapping to overcome tight spaces and unlock new mechanics as you progress.

Highlights
  • Brain-teasing sorting and planning
  • Satisfying chain reactions
  • Strategic use of extra tubes
  • Unlock new mechanics
  • Smooth and colorful gameplay
Features
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Test your sorting skills, think ahead, and create chain reactions for the ultimate puzzle satisfaction! Fill the tubes on the grid with perfectly matched colored balls — and watch them pop! But there’s a twist: space is tight. Use the extra tubes outside the grid to sort, swap, and strategize your way to victory. Every move matters in this satisfying puzzle game that mixes sorting, logic, and spatial planning. And the deeper you go, the more surprises you unlock — from new mechanics to clever tools that change how you play. Features: • A brain-teasing mix of sorting and planning • Colorful tubes, satisfying pops, and smooth gameplay • New features and mechanics as you progress

About

Alien Sort

Guide UFOs to sort aliens into their correct destinations. Avoid overfilling the central dock to prevent losing. Enjoy diverse levels and engaging gameplay with numerous features.

Highlights
  • UFO-based alien sorting
  • Avoid overfilling dock mechanic
  • Variety of levels
  • Numerous features
  • Interesting gameplay
Features
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Sort the aliens by UFO. The main thing is not to overfill the dock in the middle. If you overfill it, you will play. You will find a variety of levels, a large number of features and interesting gameplay.

Screenshots

Marble Up4 screens
Alien Sort4 screens

Verdict

The call

The clearest difference is rating: Marble Up at 5.0 against Alien Sort's 3.0. On price, ratings volume, update cadence and ads 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.

ReceptionRating · Positive reviews · Number of ratings

Marble Up holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

UpkeepUpdate frequency

Marble Up ships an update weekly, Alien Sort every 9 days. The most recent releases landed on September 22, 2026 and June 6, 2026 respectively.

Scorecard1 real difference · 9 level
Marble Up versus Alien Sort: the parameters behind the verdict, then further details
ParameterMarble UpAlien Sort
PriceFreeFree
Rating5.0 (1 ratings) — better3.0 (1 ratings)
Positive reviews—50.0% of reviews
Number of ratings11
Update frequencyWeekly — betterEvery 9 days
AdsYesYes
In-app purchasesNoNo
MonetizationAd-supportedAd-supported
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.012.0 — better
Further details — not scored
Size130 MB117 MB
Age rating4+12+
DeveloperBackpack GamesFiedosieiev Nikita

Customer experience

Marble Up

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

Alien Sort

All ratings1 ratings
Positive0.0%
Neutral100.0%
Negative0.0%
Written reviews2 reviews
Positive50.0%
Neutral50.0%
Negative0.0%

In-app purchases

None

Marble Up

No in-app purchases

None

Alien Sort

No in-app purchases

Questions

Is Marble Up free?
Marble Up is free to download, with no in-app purchases.
Is Alien Sort free?
Alien Sort is free to download, with no in-app purchases.
Which has better reviews, Marble Up or Alien Sort?
Marble Up is rated higher. Marble Up averages 5.0 out of 5 from 1 ratings, while Alien Sort averages 3.0 from 1 ratings.
Do Marble Up or Alien Sort have ads?
Both Marble Up and Alien Sort show ads.
Which is updated more often, Marble Up or Alien Sort?
Marble Up ships an update weekly, and Alien Sort every 9 days. Most recently, Marble Up was updated on September 22, 2026 and Alien Sort on June 6, 2026.

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