Comparison

Prison Tower vs Mighty Birds

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

Head to head
About

Prison Tower

Build a towering stack of heroes by strategically dropping them. Guide the princess to safety by climbing the tower. Experience a fresh take on classic block-stacking gameplay with engaging modes.

Highlights
  • Stack heroes vertically
  • Rescue trapped princess
  • Strategic tap-to-drop gameplay
  • Prison Tower rescue mode
  • Challenge Mode for high scores
Features
Read full description

Stack ‘em up and clamber on up! Build a stack of heroes and help the princess climb to safety! An exciting new twist on block stacking games! === How to play === (1) Rules - Fairy spirits will carry in new heroes. - Tap the screen to drop a hero down. - Drop the heroes to form a stack – make sure it doesn’t topple! (2) Game Modes - Prison Tower: Rescue the trapped princess from the depths of the prison tower. - Challenge Mode: See how many heroes you can stack up. How high can you go?

About

Mighty Birds

Defend your eggs from invading animals in this engaging "bird" action game. Tap to aim and release to launch birds, strategically using the environment to defeat all enemies and complete each stage. Collect items to aid your defense.

Highlights
  • Tap to aim and launch birds
  • Defeat enemies to complete stages
  • Utilize in-game items
  • Interact with stage objects
  • New "bird" action gameplay
Features
Read full description

Let's attack to the bad animals which aim at your egg. It can be played easily and can be enjoyed enough. New type "bird" action game! Main character of this game is a bird that are growing eggs. The bad animals in the woods which smelled out the smell of the egg there came in order to take your eggs. Attack and drive away with the bird so that an egg is not taken. [ How To Play ] 1, Let's decide the direction in which the birds fly by tapping the screen. 2, Birds will attack when you release your finger to aim at the enemy. 3, It is the stage complete If you defeat all enemies of the stage. [ About the item in this game ] mighty strike --- Many birds defeat the enemies at once. boxed birds --- You can be refilled birds. * Even if it uses up an item, it can purchase within this app. If a bird hits a wall and an obstacle, it will be turned. Let's complete the stage by using the object placed on the stage.

Screenshots

Prison Tower4 screens
Mighty Birds4 screens

Verdict

The call

The clearest difference is rating: Mighty Birds at 5.0 against Prison Tower's 4.5. Mighty Birds also leads on ads (none vs shown) and review sentiment (92% vs 72%). Prison Tower's advantage is in-app purchases (none vs 8) and update cadence (every 4 months vs every 22 months). On price 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. Mighty Birds sells 8 one-off in-app purchases. Prison Tower asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Mighty Birds holds the better App Store score, 5.0 against 4.5. Both are backed by a comparable volume of ratings — 14 and 3 respectively. Written reviews point the same way: 72% of Prison Tower's written reviews are positive against 92% of Mighty Birds's.

UpkeepUpdate frequency

Prison Tower ships an update every 4 months, Mighty Birds every 22 months. The most recent releases landed on October 15, 2026 and October 13, 2026 respectively.

Scorecard8 real differences · 2 level
Prison Tower versus Mighty Birds: the parameters behind the verdict, then further details
ParameterPrison TowerMighty Birds
PriceFreeFree
Rating4.5 (14 ratings)5.0 (3 ratings) — better
Positive reviews72.4% of reviews92.0% of reviews — better
Number of ratings14 — better3
Update frequencyEvery 4 months — betterEvery 22 months
AdsYesNo — better
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.06.0 — better
Further details — not scored
Size14 MB35 MB
Age rating4+4+
DeveloperMasakazu Yoneharamarge co., ltd.

Customer experience

Prison Tower

All ratings14 ratings
Positive92.9%
Neutral0.0%
Negative7.1%
Written reviews98 reviews
Positive72.4%
Neutral17.3%
Negative10.2%

Mighty Birds

All ratings3 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews50 reviews
Positive92.0%
Neutral6.0%
Negative2.0%

Bugs and requests

Prison Tower

Reported bugs

5 issues
  • Game over at level 92 in challenge mode
  • Start screen unresponsive
  • Crashes frequently
  • Fairies carrying people instead of princess
  • People not stacking properly

Requested features

5 requests
  • New OS compatibility
  • Improved start screen responsiveness
  • More variety in gameplay
  • Fix fairies carrying people instead of princess
  • Fix fairies carrying people instead of princess

Mighty Birds

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Prison Tower

No in-app purchases

8 purchases

Mighty Birds

One-time8
  • MIghty Strike x5$0.99
  • Boxed Mighty x5$0.99
  • Mighty Strike x10$1.99
Show 5 more
  • Boxed Mighty x10$1.99
  • Mighty Strike x50$3.99
  • Boxed Mighty x50$3.99
  • Mighty Strike x100$4.99
  • Boxed Mighty x100$4.99

Questions

Is Prison Tower free?
Prison Tower is free to download, with no in-app purchases.
Is Mighty Birds free?
Mighty Birds is free to download, with in-app purchases available.
Which has better reviews, Prison Tower or Mighty Birds?
Mighty Birds is rated higher. Prison Tower averages 4.5 out of 5 from 14 ratings, while Mighty Birds averages 5.0 from 3 ratings.
Do Prison Tower or Mighty Birds have ads?
Prison Tower shows ads; Mighty Birds does not.
Which is updated more often, Prison Tower or Mighty Birds?
Prison Tower ships an update every 4 months, and Mighty Birds every 22 months. Most recently, Prison Tower was updated on October 15, 2026 and Mighty Birds on October 13, 2026.

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