Comparison

GeoDoku vs Coldoku

Price, ratings, monetisation and update history for both games, side by side โ€” with what reviewers say about each.

Head to head
About

GeoDoku

Features
Read full description

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:โ€จโ€จ - over 11,000 GeoDoku puzzles, that is nearly unlimited fun (purchased app only) โ€จ- 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.โ€จโ€จ If you like GeoDoku you can unlock the puzzle generator for nearly unlimited GeoDoku fun via In-App Purchase.

About

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.

Highlights
  • Color and shape-based gameplay
  • Logic puzzle mechanics
  • Single-player brain game
  • Suitable for all ages
  • Intuitive interface
Features
Read full description

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

GeoDoku4 screens
Coldoku4 screens

Verdict

The call

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

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. GeoDoku sells 1 one-off in-app purchase. Coldoku asks for nothing beyond the download.

UpkeepUpdate frequency

GeoDoku ships an update every 22 months, Coldoku every 6 weeks. Both last shipped on October 7, 2026.

Scorecard3 real differences ยท 5 level
GeoDoku versus Coldoku: the parameters behind the verdict, then further details
ParameterGeoDokuColdoku
PriceFreeFree
Positive reviewsโ€”100.0% of reviews
Update frequencyEvery 22 monthsEvery 6 weeks โ€” better
AdsNoNo
In-app purchasesYesNo โ€” better
Monetizationโ€”Free
DevicesiPhone, iPad, iPod โ€” betteriPhone, iPad
Requires iOS10.3 โ€” better16.0
Further details โ€” not scored
Size11 MB13 MB
Age rating4+4+
DeveloperDietmar Herbert Schwarz WebersMartin Rosenthal

In-app purchases

1 purchases

GeoDoku

One-time1
  • Full Version$0.99
None

Coldoku

No in-app purchases

Questions

Is GeoDoku free?
GeoDoku is free to download, with in-app purchases available.
Is Coldoku free?
Coldoku is free to download, with no in-app purchases.
Do GeoDoku or Coldoku have ads?
Neither GeoDoku nor Coldoku shows ads.
Which is updated more often, GeoDoku or Coldoku?
GeoDoku ships an update every 22 months, and Coldoku every 6 weeks. Most recently, GeoDoku was updated on October 7, 2026 and Coldoku on October 7, 2026.

Other comparisons