# GeoDoku vs Coldoku

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.

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.

## The numbers

| Metric | GeoDoku | Coldoku |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 22 months | **Every 6 weeks** |
| Monetization | — | Free |
| Size | 11 MB | 13 MB |
| Requires iOS | **10.3** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Dietmar Herbert Schwarz Webers](https://appshunter.io/developer/1714893762) | [Martin Rosenthal](https://appshunter.io/developer/1728895149) |

## What reviewers say

### GeoDoku

[App page](https://appshunter.io/ios/app/geodoku/id657625863)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Version | $0.99 | one-time |


### Coldoku

[App page](https://appshunter.io/ios/app/coldoku/id6479543662)

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:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked 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.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*