# Block : 20 Floors — Stack 20 Floors in 20 Seconds

> Stack 20 Floors in 20 Seconds (iPhone/iPad app by bumsu lee.)

- Source: https://appshunter.io/ios/app/block-20-floors/id6806903707 (this page in markdown: same URL + `.md`)
- Developer: [bumsu lee](https://appshunter.io/developer/6796952611)
- Category: Games, Action, Casual
- Price: Free
- Age rating: 12+
- Requires: iOS 17.0 · 7 MB
- Languages: American English, Korean
- Released: 2026-09-23
- Data updated: 2026-10-24

## What is Block?

Build 20 floors in 20 seconds!

Block : 20 Floors is a casual timing game where you tap to drop moving blocks and stack them higher.

The controls are simple: watch the block move from side to side, then tap at just the right moment. Land an accurate placement for a PERFECT! Put your timing and focus to the test, one floor at a time.

FEATURES
• A challenge to build 20 floors in 20 seconds
• Simple tap controls
• PERFECT combos for precise timing
• Global rankings through Game Center
• Results from your 10 most recent attempts
• Play statistics, including total attempts, clears, and highest floor
• Three block styles: Sunny Blocks, Garden Cozy, and Skyline Pop
• Haptic feedback and sound effect settings

Start playing without creating an account. Game Center sign-in is required for global rankings.

One floor higher!
How far can you go?

## Is Block safe?

Not enough ratings yet to assess Block.

## Is Block legit?

Block : 20 Floors appears legitimate, with a few gaps. The AppsHunter Legitimacy Score for Block is 65 out of 100 points across 7 verification signals from App Store and developer data.


## Version history (last 5 releases)

### 2.0.4 — 2026-10-17

KingStack has been renamed to Block : 20 Floors.
Existing game features and gameplay remain unchanged.

### 2.0.3 — 2026-09-30

• Renamed the app to KingStack.
• Removed interstitial ads for a smoother gameplay experience.
• Updated the app icon.
• Added English language support.
• WORLD RANK now shows up to the Top 100 players.
• Improved overall stability and usability.

### 2.0.2 — 2026-09-26

• WORLD RANK now shows up to the Top 100 players.
• Added scrolling to the WORLD RANK list on the home screen.
• Added English language support.
• Improved audio performance and overall stability.

### 2.0.1 — 2026-09-24

WORLD RANK를 개선하여 전 세계 플레이어의 순위를 최대 100위까지 확인할 수 있습니다.
게임의 안정성과 성능을 개선했습니다.

### 2.0 — 2026-09-23

No release notes.

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## More apps by bumsu lee

- [그로브 노트](https://appshunter.io/ios/app/id6796952609)
- [Putt9](https://appshunter.io/ios/app/putt9/id6819541302)

All apps by bumsu lee: https://appshunter.io/developer/6796952611

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-10-24.*