Comparison

Prison Tower vs ブラックホールで導いて!

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

ブラックホールで導いて!

Features
Read full description

【ブラックホールで導いて!】はリアルタイム物理エンジンを使用した、ブラックホールの重力で隕石を誘導して敵のUFOを倒すパズルゲームです。重力の特性を駆使して、ステージクリアを目指そう! ■特徴 ・簡単操作で重力パズル 操作はブラックホールを置いて、隕石を発射するだけ!シンプルなパズルゲームを楽しめます。 ・予想がつかない物体の軌跡 万有引力の法則を使って重力計算を行っているので、予想のつかない物体の動きを楽しめます。 ・リセットボタンで何度でも リセットボタンを押すといつでも隕石をリセットできるので、クリアするまで何度でもトライできます。 ■操作方法 ・ステージ画面をタップすると、どこにでもブラックホールを置くことができます。 ・置いたブラックホールはスワイプすることで動かすことができ、ゴミ箱に入れると消すことができます。 ・画面下部の発射ボタンで隕石を発射します。 ・左上隅のポーズボタンでゲームを中断できます。

Screenshots

Prison Tower4 screens
ブラックホールで導いて!2 screens

Verdict

The call

The clearest difference is review sentiment: ブラックホールで導いて! at 100% against Prison Tower's 72%. ブラックホールで導いて! also leads on update cadence (every 2 months vs every 4 months) and iOS requirement (12.0 vs 15.0). On price, ads, 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

Prison Tower ships an update every 4 months, ブラックホールで導いて! every 2 months. The most recent releases landed on November 4, 2026 and November 3, 2026 respectively.

Scorecard3 real differences · 7 level
Prison Tower versus ブラックホールで導いて!: the parameters behind the verdict, then further details
ParameterPrison Towerブラックホールで導いて!
PriceFreeFree
Rating4.5 (14 ratings) — better—
Positive reviews72.4% of reviews100.0% of reviews — better
Number of ratings14 — better—
Update frequencyEvery 4 monthsEvery 2 months — better
AdsYesYes
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.012.0 — better
Further details — not scored
Size13 MB102 MB
Age rating4+4+
DeveloperMasakazu YoneharaYusuke Tsujimoto

Customer experience

Prison Tower

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

ブラックホールで導いて!

Written reviews3 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

ブラックホールで導いて!

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Prison Tower

No in-app purchases

None

ブラックホールで導いて!

No in-app purchases

Questions

Is Prison Tower free?
Prison Tower is free to download, with no in-app purchases.
Is ブラックホールで導いて! free?
ブラックホールで導いて! is free to download, with no in-app purchases.
Do Prison Tower or ブラックホールで導いて! have ads?
Both Prison Tower and ブラックホールで導いて! show ads.
Which is updated more often, Prison Tower or ブラックホールで導いて!?
Prison Tower ships an update every 4 months, and ブラックホールで導いて! every 2 months. Most recently, Prison Tower was updated on November 4, 2026 and ブラックホールで導いて! on November 3, 2026.

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