Comparison

Ultimate Stack Attack vs Slime Road Adventure

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

Head to head

Ultimate Stack Attack

Run from falling boxes game

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

Slime Road Adventure

Features

Read full description

Slide, dodge, and dominate the vibrant path in Slime Road - the ultimate 3D journey of growth and agility! Slime Road offers you an exhilarating 3D experience where you take control of a swift slime navigating an infinite road. As you glide, make sure to collect slimes of your color to expand and boost your score. But be vigilant! With obstacles scattered throughout, one wrong move could end your streak. It's not just about speed, but also about strategy. How big can you grow? How high can you score? So dive into Slime Road, and steer your way to an unbeatable score!

Screenshots

Ultimate Stack Attack4 screens

Slime Road Adventure4 screens

Verdict

The call

The clearest difference is update cadence: Slime Road Adventure at weekly against Ultimate Stack Attack's every 49 months. On price, ads, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Ultimate Stack Attack ships an update every 49 months, Slime Road Adventure weekly. The most recent releases landed on November 11, 2026 and November 8, 2026 respectively.

Scorecard1 real difference · 5 level

Ultimate Stack Attack versus Slime Road Adventure: the parameters behind the verdict, then further details
Parameter	Ultimate Stack Attack	Slime Road Adventure
Price	Free	Free
Update frequency	Every 49 months	Weekly — better
Ads	Yes	Yes
In-app purchases	No	No
Devices	iPhone, iPad, iPod	iPhone, iPad, iPod
Requires iOS	14.0	13.0 — better
Further details — not scored
Size	75 MB	35 MB
Age rating	4+	4+
Developer	Aleksa Racovic	famobi

In-app purchases

None

Ultimate Stack Attack

No in-app purchases

None

Slime Road Adventure

No in-app purchases

Questions

Is Ultimate Stack Attack free?

Ultimate Stack Attack is free to download, with no in-app purchases.

Is Slime Road Adventure free?

Slime Road Adventure is free to download, with no in-app purchases.

Do Ultimate Stack Attack or Slime Road Adventure have ads?

Both Ultimate Stack Attack and Slime Road Adventure show ads.

Which is updated more often, Ultimate Stack Attack or Slime Road Adventure?

Ultimate Stack Attack ships an update every 49 months, and Slime Road Adventure weekly. Most recently, Ultimate Stack Attack was updated on November 11, 2026 and Slime Road Adventure on November 8, 2026.