# Coldoku vs Sudoku Shapes

The clearest difference is in-app purchases: Coldoku at none against Sudoku Shapes's 1. Coldoku also leads on ads (none vs shown). Sudoku Shapes's advantage is update cadence (every 2 days vs every 6 weeks) and iOS requirement (13.0 vs 16.0). On price and device support there is nothing between them.

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

Coldoku ships an update every 6 weeks, Sudoku Shapes every 2 days. The most recent releases landed on October 7, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Coldoku | Sudoku Shapes |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/sudoku-shapes/id6739067615/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 6 weeks | **Every 2 days** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 13 MB | 37 MB |
| Requires iOS | 16.0 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Martin Rosenthal](https://appshunter.io/developer/1728895149) | [Ahmed Atef](https://appshunter.io/developer/1773295607) |

## What reviewers say

### 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


### Sudoku Shapes

[App page](https://appshunter.io/ios/app/sudoku-shapes/id6739067615)

This game offers a unique take on Sudoku, replacing numbers with colorful shapes. It provides hundreds of levels for all skill sets, designed to enhance logic and focus without time pressure.

**Highlights:** Unique shape-based Sudoku, No numbers, only shapes and colors, Casual and relaxing gameplay, Hundreds of levels, Boosts brainpower, Suitable for all ages

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Become VIP | $0.99 | one-time |


## Frequently asked questions

### Is Coldoku free?

Coldoku is free to download, with no in-app purchases.

### Is Sudoku Shapes free?

Sudoku Shapes is free to download, with in-app purchases available.

### Do Coldoku or Sudoku Shapes have ads?

Sudoku Shapes shows ads; Coldoku does not.

### Which is updated more often, Coldoku or Sudoku Shapes?

Coldoku ships an update every 6 weeks, and Sudoku Shapes every 2 days. Most recently, Coldoku was updated on October 7, 2026 and Sudoku Shapes on October 28, 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.*