Comparison

KnockDown Run vs Muscle Stack

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

Head to head
About

KnockDown Run

A skill-based hyper-casual runner where you persistently knock down obstacles to reach the end of levels and achieve high scores. Manage your balls and enjoy changing environments with immersive haptic feedback and unique animations.

Highlights
  • Skill-based hyper-casual runner
  • Knock down obstacles
  • Manage ball count for high scores
  • Multiple environment changes
  • Haptic feedback
  • Unique animations
Features
Read full description

Run Persistently to reach the end line of the levels and attain the highest score possible in this pacey and entertaining game. GAME FEATURES - A skill-based hyper-casual runner. - Cross your way, knocking down the different obstacles coming your way. - Manage the number of balls to attain the highest score possible. - Feel the SFX as soft music to your ears. - Different types of environments change as you progress through the levels. - Feel the immersion with true haptics feedback. - Unique animations & emitters that will leave you amazed. Terms of Use - https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

Muscle Stack

Features
Read full description

We have a crazy game idea. There are a crazy man that work muscles in certain areas. Just his arm, just his leg, and maybe just his head. This muscle makes an exaggerated development according to the areas it works, and it overcomes the walls that it can break with these limbs. If these limbs are not developed, they can also break with another limb, but loses extra strength. Hey wait a minute we made this great game idea. All you have to do is play with pleasure. You can play this amazing game with one finger and shape the muscles building freak.

Screenshots

KnockDown Run4 screens
Muscle Stack4 screens

Verdict

The call

The clearest difference is in-app purchases: Muscle Stack at none against KnockDown Run's 5. KnockDown Run's advantage is update cadence (every 2 months vs every 29 months). On price, ads, device support and iOS requirement 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. KnockDown Run sells 5 one-off in-app purchases. Muscle Stack asks for nothing beyond the download.

UpkeepUpdate frequency

KnockDown Run ships an update every 2 months, Muscle Stack every 29 months. The most recent releases landed on September 28, 2026 and September 21, 2026 respectively.

Scorecard2 real differences · 8 level
KnockDown Run versus Muscle Stack: the parameters behind the verdict, then further details
ParameterKnockDown RunMuscle Stack
PriceFreeFree
Rating5.0 (1 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings1 — better—
Update frequencyEvery 2 months — betterEvery 29 months
AdsYesYes
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.012.0 — better
Further details — not scored
Size83 MB84 MB
Age rating4+4+
DeveloperSupercode Gamesomer cetin

In-app purchases

5 purchases

KnockDown Run

One-time5
  • No Ads$0.99
  • Handful of Gems$0.99
  • Bag of Gems$1.99
Show 2 more
  • Bucket of Gems$2.99
  • Chest of Gems$3.99
None

Muscle Stack

No in-app purchases

Questions

Is KnockDown Run free?
KnockDown Run is free to download, with in-app purchases available.
Is Muscle Stack free?
Muscle Stack is free to download, with no in-app purchases.
Do KnockDown Run or Muscle Stack have ads?
Both KnockDown Run and Muscle Stack show ads.
Which is updated more often, KnockDown Run or Muscle Stack?
KnockDown Run ships an update every 2 months, and Muscle Stack every 29 months. Most recently, KnockDown Run was updated on September 28, 2026 and Muscle Stack on September 21, 2026.

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