Comparison

Spin Pin AA vs Muscle Boy

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

Head to head
About

Spin Pin AA

A simple one-touch game where players tap to shoot pins into a rotating circle. Avoid hitting existing pins to clear each increasingly difficult level. The goal is to fill the circle with all pins without any collisions.

Highlights
  • One-touch controls
  • Increasing difficulty levels
  • Simple aiming and shooting mechanic
  • Avoid pin collisions
  • Fill the circle with pins
Features
Read full description

Spin Pin AA is a simple game, you just need one touch to control and play, tap on screen to shoot the PIN at the circle in the center. Avoid collisions with other PINs in the circle, just aim and shoot at vacant areas of the circle. With each level/screen the game gets harder and harder. *** You will be winner with conditions: All pin put in the circle. Not any pin impinge or collide together. - ... Not any more, the rules are so easy, right? Not easy as you may think. It is easy to play but will make you crazy as you proceed on harder levels. Try it now!

About

Muscle Boy

Tap the screen at the right moment to grow stronger. Upgrade your character to become the strongest boy in the universe. This game is free to play and suitable for all ages.

Highlights
  • Tap-based gameplay
  • Character upgrades
  • Funny design
  • Full phone support
  • Free to play
Features
Read full description

Tap the screen when the pointer points to the green and blue bars. Don't forget to upgrade your boy. Features: ◉ Perfect design,Full of funny. ◉ Full phone support. ◉ Totally free download. Muscle Boy is Suit for all age and completely FREE to play! Now play and be the most strongest boy in the universe!

Screenshots

Spin Pin AA4 screens
Muscle Boy4 screens

Verdict

The call

The clearest difference is rating: Muscle Boy at 4.4 against Spin Pin AA's 3.9. Muscle Boy also leads on ratings volume (4.3K vs 25). Spin Pin AA's advantage is ads (none vs shown) and monetization model (free vs free with in-app purchases). On price, update cadence, 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.

ReceptionRating · Positive reviews · Number of ratings

Muscle Boy holds the better App Store score, 4.4 against 3.9. That said, the two scores are not equally well evidenced: Muscle Boy has 4.3K ratings behind it against 25, so its average is the more settled of the two. Written reviews complicate that: 80% of Spin Pin AA's written reviews are positive against 66% of Muscle Boy's, so the app with the better star average is not the one people write more warmly about.

UpkeepUpdate frequency

Spin Pin AA ships an update every 2 months, Muscle Boy every 3 months. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

Scorecard6 real differences · 4 level
Spin Pin AA versus Muscle Boy: the parameters behind the verdict, then further details
ParameterSpin Pin AAMuscle Boy
PriceFreeFree
Rating3.9 (25 ratings)4.4 (4.3K ratings) — better
Positive reviews80.0% of reviews — better66.4% of reviews
Number of ratings254.3K — better
Update frequencyEvery 2 months — betterEvery 3 months
AdsNo — betterYes
In-app purchasesNoNo
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS8.0 — better12.0
Further details — not scored
Size67 MB351 MB
Age rating4+4+
DeveloperMohammed Abd El Raouf AhmedBIGDOG GAMES

Customer experience

Spin Pin AA

All ratings22 ratings
Positive77.3%
Neutral0.0%
Negative22.7%
Written reviews5 reviews
Positive80.0%
Neutral0.0%
Negative20.0%

Muscle Boy

All ratings4,292 ratings
Positive85.1%
Neutral4.6%
Negative10.3%
Written reviews134 reviews
Positive66.4%
Neutral9.0%
Negative24.6%

Bugs and requests

Spin Pin AA

Not enough reviews yet to summarise bugs or requests.

Muscle Boy

Reported bugs

2 issues
  • Freezing and crashing issues
  • Inability to progress past level 15

Requested features

3 requests
  • More levels and upgrades
  • Higher level cap
  • Improved progression system

In-app purchases

None

Spin Pin AA

No in-app purchases

None

Muscle Boy

No in-app purchases

Questions

Is Spin Pin AA free?
Spin Pin AA is free to download, with no in-app purchases.
Is Muscle Boy free?
Muscle Boy is free to download, with no in-app purchases.
Which has better reviews, Spin Pin AA or Muscle Boy?
Muscle Boy is rated higher. Spin Pin AA averages 3.9 out of 5 from 25 ratings, while Muscle Boy averages 4.4 from 4.3K ratings.
Do Spin Pin AA or Muscle Boy have ads?
Muscle Boy shows ads; Spin Pin AA does not.
Which is updated more often, Spin Pin AA or Muscle Boy?
Spin Pin AA ships an update every 2 months, and Muscle Boy every 3 months. Most recently, Spin Pin AA was updated on October 24, 2026 and Muscle Boy on October 25, 2026.

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