Comparison

Prison Tower vs Nyanbers

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

Nyanbers

Tap numbers in ascending order as quickly as possible. Test your speed and reflexes in this fast-paced game where the destination is either heaven or hell. Watch the game movie to see the action.

Highlights
  • Tap numbers 1-50
  • Speedy gameplay
  • Reflex testing
  • Score-based progression
  • Challenging levels
Features
Read full description

Appear more and more 1~50 Numbers. You tap the Numbers. Chase,Chase,Chase! Just like that! You must speedy,speedy,,,speeeeeeeeeeeedy!!! Destination… Heaven or… Hell!? Game Movie(So cool): http://www.youtube.com/watch?v=MTbtT-ymyPg LINE sticker http://line.me/S/sticker/1033335

Screenshots

Prison Tower4 screens
Nyanbers4 screens

Verdict

The call

The clearest difference is ads: Nyanbers at none against Prison Tower's shown. Nyanbers also leads on update cadence (fortnightly vs every 4 months) and review sentiment (100% vs 72%). Prison Tower's advantage is iOS requirement (15.0 vs 17.0). On price, in-app purchases, monetization model 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

Prison Tower ships an update every 4 months, Nyanbers fortnightly. The most recent releases landed on October 26, 2026 and October 10, 2026 respectively.

Scorecard4 real differences · 6 level
Prison Tower versus Nyanbers: the parameters behind the verdict, then further details
ParameterPrison TowerNyanbers
PriceFreeFree
Rating4.5 (14 ratings) — better—
Positive reviews72.4% of reviews100.0% of reviews — better
Number of ratings14 — better—
Update frequencyEvery 4 monthsFortnightly — better
AdsYesNo — better
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.0 — better17.0
Further details — not scored
Size13 MB38 MB
Age rating4+4+
DeveloperMasakazu YoneharaKazutaka Kikuchi

Customer experience

Prison Tower

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

Nyanbers

Written reviews14 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

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

Nyanbers

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Prison Tower

No in-app purchases

None

Nyanbers

No in-app purchases

Questions

Is Prison Tower free?
Prison Tower is free to download, with no in-app purchases.
Is Nyanbers free?
Nyanbers is free to download, with no in-app purchases.
Do Prison Tower or Nyanbers have ads?
Prison Tower shows ads; Nyanbers does not.
Which is updated more often, Prison Tower or Nyanbers?
Prison Tower ships an update every 4 months, and Nyanbers fortnightly. Most recently, Prison Tower was updated on October 26, 2026 and Nyanbers on October 10, 2026.

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