# Krank: Logic & Color — Rule-Based Color Switch Game

> Rule-based color switching logic puzzle game with deduction challenges. (iPhone/iPad app by Overtime Innovations LLC.)

- Source: https://appshunter.io/ios/app/krank-logic-and-color/id6759940511 (this page in markdown: same URL + `.md`)
- Developer: [Overtime Innovations LLC](https://appshunter.io/developer/1874782702)
- Category: Games, Puzzle
- Price: Free with in-app purchases
- Rating: 4.86/5 from 7 App Store ratings · 1 written reviews indexed
- Age rating: 4+
- Requires: iOS 26.0 · 25 MB
- Languages: English
- Released: 2026-03-15
- Data updated: 2026-07-09
- Monetization: free with in-app purchases
- User reviews in markdown: https://appshunter.io/ios/app/krank-logic-and-color/id6759940511/reviews.md

## What is Krank?

Krank is a rule-based logic puzzle game built around color switches and clean deduction.

Each level gives you a set of switches and a list of rules. Cycle through colors, test ideas, and satisfy every rule at the same time to clear the puzzle.

200 free levels across Easy, Medium, Hard, and Extreme
Optional bonus packs for 200 more levels
Tap rules to cross them out as you reason
Hint system when you get stuck
Dark mode, haptics, and sound controls

No timers. No pressure. Just smart, satisfying logic.

## Key features

- Rule-based color switching puzzles
- Clean deduction gameplay
- 200 free levels
- Optional bonus level packs
- Hint system
- Dark mode and haptics

## Pricing and in-app purchases

Base price: Free.

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| Remove Ads | $2.99 | one-time |
| Unlock 200 Bonus Levels | $4.99 | one-time |


## Recent user reviews (1 of 1)

All indexed reviews: https://appshunter.io/ios/app/krank-logic-and-color/id6759940511/reviews.md

### 5/5 — Yes yes very good

*2026-04-29*

This app gets me through all of my downtime when I need to keep my brain activated but still have fun and scratch the itch of boredom . DOWNLOAD  KRANK NOW . KRANK ON TOP !!!

## Frequently asked questions about Krank

### What is Krank?

Krank is a logic puzzle game where players switch colors to satisfy a set of rules. It focuses on deduction and strategic thinking without any time limits.

### How many levels are in Krank?

Krank offers 200 free levels across Easy, Medium, Hard, and Extreme difficulties. There are also optional bonus packs available for an additional 200 levels.

### Does Krank have ads?

Yes, Krank contains advertisements. It is a free-to-play game supported by ads.

### Can I play Krank offline?

The provided data does not specify offline play capabilities for Krank. However, logic puzzle games often function without an internet connection.

### What devices does Krank support?

Krank is currently supported on iPhone devices.

### Is Krank suitable for children?

Krank has an age rating of 4+, indicating it is suitable for young players. The gameplay focuses on logic and color, which are generally appropriate for this age group.

### How often is Krank updated?

Krank was last updated on May 31, 2026, with version 1.2.1. This suggests a relatively active development cycle for the game.

### What are the optional purchases in Krank?

Krank offers optional bonus packs for additional levels. These in-app purchases allow players to expand their gameplay experience beyond the free content.

## Version history (last 5 releases)

### 1.3.2 — 2026-06-10

Restored the iOS 26 requirement while we resolve compatibility issues affecting earlier iOS versions.

### 1.2.1 — 2026-05-31

Fixed UI issues related to completing a difficulty pack.

### 1.2 — 2026-05-19

What’s New

- Added a new Feedback button on the main menu so players can quickly share issues, suggestions, or puzzle feedback.
- Made small menu polish improvements for better readability on different screen sizes.
- Added behind-the-scenes updates to improve app stability.

### 1.1.2 — 2026-05-14

Minor fixes

### 1.1.1 — 2026-04-22

Small quality of life updates:

• Improved dark mode styling and UI polish
• Minor fixes and refinements

## More apps by Overtime Innovations LLC

- [Chain Descent](https://appshunter.io/ios/app/chain-descent/id6758745868)
- [Polar Cipher](https://appshunter.io/ios/app/polar-cipher/id6759508669)
- [Glow Path: A Memory Game](https://appshunter.io/ios/app/glow-path-a-memory-game/id6760268236)
- [Neon Reactor](https://appshunter.io/ios/app/neon-reactor/id6760953517)
- [PressNode: Toggle Puzzle](https://appshunter.io/ios/app/pressnode-toggle-puzzle/id6764454632)

All apps by Overtime Innovations LLC: https://appshunter.io/developer/1874782702

## Related topics

[logic color](https://appshunter.io/ios/topics/logic-color)

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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 2026-07-09.*