Comparison

Ultimate Stack Attack vs Alien High

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

Head to head
About

Ultimate Stack Attack

Features
Read full description

Easy to play but hard to master. Tap on the left or right side of the screen to move. Watch out for boxes! Game is over when you get hit by one!

About

Alien High

Survive an alien invasion at your high school in this interactive story RPG hybrid. Your choices shape the narrative, determining who lives, who dies, and the fate of the school. Explore multiple paths and endings through engaging dialogue and combat.

Highlights
  • Interactive story choices
  • Multiple paths and endings
  • RPG elements
  • Humorous dialogue
  • Combat and leveling up
  • Unlockable story lines
Features
Read full description

Aliens have taken over your high school! In this interactive story role playing game hybrid, you must survive the onslaught as your school is attacked by alien forces. Along the way, the choices you make will determine how the story unfolds, who lives, who dies, and whether or not the school is saved. Alien High features many different paths and possible endings, with playthroughs ranging from brief to long. The choices you make will determine how the story unfolds. Multiple playthroughs are suggested to unlock all endings and reveal all story lines. There are strong interactive story elements in Alien High, with humorous dialog and many different impactful choices you are required to make. There are also RPG elements in the game, related to fighting enemies, finding items, and leveling up your player. Do you like the game? Let me know in the comments and I will be happy to expand the content even further, adding more choices and more story lines. This game is for you guys! March of the Spoons Kevin MacLeod (incompetech.com) Licensed under Creative Commons: By Attribution 3.0 License http://creativecommons.org/licenses/by/3.0/ Aggressor Kevin MacLeod (incompetech.com) Licensed under Creative Commons: By Attribution 3.0 License http://creativecommons.org/licenses/by/3.0/ Killers Kevin MacLeod (incompetech.com) Licensed under Creative Commons: By Attribution 3.0 License http://creativecommons.org/licenses/by/3.0/ Myst on the Moor Kevin MacLeod (incompetech.com) Licensed under Creative Commons: By Attribution 3.0 License http://creativecommons.org/licenses/by/3.0/ Summon the Rawk Kevin MacLeod (incompetech.com) Licensed under Creative Commons: By Attribution 3.0 License http://creativecommons.org/licenses/by/3.0/

Screenshots

Ultimate Stack Attack4 screens
Alien High3 screens

Verdict

The call

The clearest difference is in-app purchases: Ultimate Stack Attack at none against Alien High's 2. Ultimate Stack Attack also leads on iOS requirement (14.0 vs 17.6). Alien High's advantage is update cadence (every 10 months vs every 49 months). On price, ads and device support 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. Alien High sells 2 one-off in-app purchases. Ultimate Stack Attack asks for nothing beyond the download.

UpkeepUpdate frequency

Ultimate Stack Attack ships an update every 49 months, Alien High every 10 months. The most recent releases landed on September 15, 2026 and September 29, 2026 respectively.

Scorecard3 real differences · 7 level
Ultimate Stack Attack versus Alien High: the parameters behind the verdict, then further details
ParameterUltimate Stack AttackAlien High
PriceFreeFree
Rating—4.0 (4 ratings) — better
Positive reviews—0.0% of reviews
Number of ratings—4 — better
Update frequencyEvery 49 monthsEvery 10 months — better
AdsYesYes
In-app purchasesNo — betterYes
Monetization—Free with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS14.0 — better17.6
Further details — not scored
Size75 MB73 MB
Age rating4+12+
DeveloperAleksa RacovicBrandon Stecklein

In-app purchases

None

Ultimate Stack Attack

No in-app purchases

2 purchases

Alien High

One-time2
  • 100 Ape Coins$0.99
  • Alien High Premium$1.99

Questions

Is Ultimate Stack Attack free?
Ultimate Stack Attack is free to download, with no in-app purchases.
Is Alien High free?
Alien High is free to download, with in-app purchases available.
Do Ultimate Stack Attack or Alien High have ads?
Both Ultimate Stack Attack and Alien High show ads.
Which is updated more often, Ultimate Stack Attack or Alien High?
Ultimate Stack Attack ships an update every 49 months, and Alien High every 10 months. Most recently, Ultimate Stack Attack was updated on September 15, 2026 and Alien High on September 29, 2026.

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