# Tectonic vs Color Sudoku

The clearest difference is ads: Tectonic at none against Color Sudoku's shown. Tectonic also leads on ratings volume (39 vs 10). Color Sudoku's advantage is update cadence (every 9 days vs every 2 months) and review sentiment (100% vs 82%). On price, rating, in-app purchases and monetization model there is nothing between them.

Both are free to download. Tectonic sells 9 one-off in-app purchases and Color Sudoku sells 5 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.8 for Tectonic against 4.9 for Color Sudoku. Both are backed by a comparable volume of ratings — 39 and 10 respectively. Written reviews are what separate them: 82% of Tectonic's written reviews are positive against 100% of Color Sudoku's.

Tectonic ships an update every 2 months, Color Sudoku every 9 days. The most recent releases landed on November 6, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Tectonic | Color Sudoku |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (39 ratings)](https://appshunter.io/ios/app/tectonic/id1021176109/reviews) | **[4.9 (10 ratings)](https://appshunter.io/ios/app/color-sudoku-logic-blocks/id6499296812/reviews)** |
| Number of ratings | **39** | 10 |
| Positive reviews | 81.8% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Every 9 days** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 49 MB | 10 MB |
| Requires iOS | 11.4 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | +4 | 4+ |
| Developer | [Keesing Media Group B.V.](https://appshunter.io/developer/385270315) | [MigoApps, LLC](https://appshunter.io/developer/441790439) |

## What reviewers say

### Tectonic

[App page](https://appshunter.io/ios/app/tectonic/id1021176109)

Engage in a unique and addictive number puzzle game. Assign numbers to cells within outlined zones based on zone size and adjacency rules. Enjoy multiple difficulty levels and offline play.

**Highlights:** Addictive number puzzle gameplay, 6 difficulty levels, Offline play supported, 24 achievements to unlock, Cross-app credit usage, Mobile and tablet compatible

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 500 Free credits | Free | one-time |
| 1000 Credits | $0.99 | one-time |
| 1500 Credits | $0.99 | one-time |
| 2250 Credits | $1.99 | one-time |
| 3500 Credits | $1.99 | one-time |
| 5000 Credits | $3.99 | one-time |
| 7500 Credits | $3.99 | one-time |
| 12000 Credits | $6.99 | one-time |
| 15000 Credits | $6.99 | one-time |


### Color Sudoku

[App page](https://appshunter.io/ios/app/color-sudoku-logic-blocks/id6499296812)

This logic puzzle game challenges you to fill color regions with numbers 1-N without adjacent repeats, even diagonally. It offers smart notes, hints, and adjustable difficulty levels from Easy to Expert, with daily challenges and customizable themes.

**Highlights:** Color region number filling, No adjacent or diagonal repeats, Smart notes and hints, Multiple difficulty levels, Daily challenges, Customizable themes

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 10 Hints | $0.99 | one-time |
| 25 Hints | $1.99 | one-time |
| Remove ads | $1.99 | one-time |
| 50 Hints | $2.99 | one-time |
| 125 Hints | $4.99 | one-time |


## Frequently asked questions

### Is Tectonic free?

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

### Is Color Sudoku free?

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

### Which has better reviews, Tectonic or Color Sudoku?

Color Sudoku is rated higher. Tectonic averages 4.8 out of 5 from 39 ratings, while Color Sudoku averages 4.9 from 10 ratings.

### Do Tectonic or Color Sudoku have ads?

Color Sudoku shows ads; Tectonic does not.

### Which is updated more often, Tectonic or Color Sudoku?

Tectonic ships an update every 2 months, and Color Sudoku every 9 days. Most recently, Tectonic was updated on November 6, 2026 and Color Sudoku on October 30, 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.*