Comparison

FastStair vs Attack on Mushroom

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

Head to head
About

FastStair

Challenge yourself to climb 100 steps with maximum effort, without any breaks. Push your limits, but be mindful of overexertion, which can lead to a fall. Compete for the top spot on the global leaderboard in this simple yet demanding game.

Highlights
  • Climb 100 steps with full effort
  • No breaks allowed
  • Simple one-button controls
  • Global leaderboard competition
  • Risk of falling if overexerted
Features
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Have you been giving your all to something lately? Then why not give your all to the stairs! Climb 100 steps with full effort. No breaks allowed. Who in the world can give their absolute best? But be careful… climb too much and you’ll fall straight down! ■ How to Play ■■■■■■■■■■■■■■■■■■■■■■■■■■ ◇ Press the control button to climb the stairs. ◇ Repeat this 100 times with full effort. That’s it! Super simple and anyone can play. Aim for the #1 spot on the world ranking!

About

Attack on Mushroom

Features
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Dodge spike balls to protect the mushroom!

Screenshots

FastStair3 screens
Attack on Mushroom3 screens

Verdict

The call

The clearest difference is ads: Attack on Mushroom at none against FastStair's shown. Attack on Mushroom also leads on update cadence (every 5 months vs every 11 months). FastStair's advantage is iOS requirement (12.0 vs 15.0). On price, 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

FastStair ships an update every 11 months, Attack on Mushroom every 5 months. The most recent releases landed on November 6, 2026 and October 25, 2026 respectively.

Scorecard3 real differences · 7 level
FastStair versus Attack on Mushroom: the parameters behind the verdict, then further details
ParameterFastStairAttack on Mushroom
PriceFreeFree
Rating4.0 (6 ratings) — better—
Positive reviews67.7% of reviews—
Number of ratings6 — better—
Update frequencyEvery 11 monthsEvery 5 months — better
AdsYesNo — better
In-app purchasesNoNo
MonetizationAd-supported—
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS12.0 — better15.0
Further details — not scored
Size42 MB96 MB
Age rating12+4+
DeveloperOMOSHIRO KAKUMEI CAPSULE PLUS, K.K.Shang Wei Shen

In-app purchases

None

FastStair

No in-app purchases

None

Attack on Mushroom

No in-app purchases

Questions

Is FastStair free?
FastStair is free to download, with no in-app purchases.
Is Attack on Mushroom free?
Attack on Mushroom is free to download, with no in-app purchases.
Do FastStair or Attack on Mushroom have ads?
FastStair shows ads; Attack on Mushroom does not.
Which is updated more often, FastStair or Attack on Mushroom?
FastStair ships an update every 11 months, and Attack on Mushroom every 5 months. Most recently, FastStair was updated on November 6, 2026 and Attack on Mushroom on October 25, 2026.

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