GeoDoku vs Coldoku
Price, ratings, monetisation and update history for both games, side by side โ with what reviewers say about each.
GeoDoku
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GeoDoku is like the original Sudoku a puzzle game that trains your brain! Instead of having numbers, as the Sudoku, we have replaced them with geometric figures, that makes it a little bit more funny to solve the puzzle. GeoDoku offers 4 different layouts: - Geometrical layout - Sudoku layout - Letter layout - Colored bullets layout GeoDoku offers the following features:โจโจ - over 11,000 GeoDoku puzzles, that is nearly unlimited fun (purchased app only) โจ- choose from five difficulty levels, from very easy to evil - detail results on your played games - Settings allows you to show or hide advance in the game, game timer and play sounds.โจโจ If you like GeoDoku you can unlock the puzzle generator for nearly unlimited GeoDoku fun via In-App Purchase.
Coldoku
This logic game offers a colorful twist on classic Sudoku, replacing numbers with distinct shapes and hues. The objective is to arrange these elements so that each unique color and shape appears only once per row and column. It's designed as an engaging brain exercise for players of all ages.
- Color and shape-based gameplay
- Logic puzzle mechanics
- Single-player brain game
- Suitable for all ages
- Intuitive interface
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Almost everyone knows it and has certainly played it before. Sudoku is a logic game that is usually played on paper and with the numbers 1 to 9. Coldoku, on the other hand, is a great variation of the classic Sudoku. The main difference is that colors and shapes are used instead of numbers. The aim of Coldoku is to place the playing cards in such a way that each color and shape appears only once in all rows and columns. Coldoku is a brain game for children, teenagers and adults.
Screenshots
Verdict
The clearest difference is in-app purchases: Coldoku at none against GeoDoku's 1. Coldoku also leads on update cadence (every 6 weeks vs every 22 months). GeoDoku's advantage is iOS requirement (10.3 vs 16.0). On price, ads and device support there is nothing between them.
Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS
Both are free to download. GeoDoku sells 1 one-off in-app purchase. Coldoku asks for nothing beyond the download.
GeoDoku ships an update every 22 months, Coldoku every 6 weeks. Both last shipped on October 7, 2026.
| Parameter | GeoDoku | Coldoku |
|---|---|---|
| Price | Free | Free |
| Positive reviews | โ | 100.0% of reviews |
| Update frequency | Every 22 months | Every 6 weeks โ better |
| Ads | No | No |
| In-app purchases | Yes | No โ better |
| Monetization | โ | Free |
| Devices | iPhone, iPad, iPod โ better | iPhone, iPad |
| Requires iOS | 10.3 โ better | 16.0 |
| Further details โ not scored | ||
| Size | 11 MB | 13 MB |
| Age rating | 4+ | 4+ |
| Developer | Dietmar Herbert Schwarz Webers | Martin Rosenthal |
In-app purchases
GeoDoku
- Full Version$0.99
Coldoku
No in-app purchases









