# CoKu vs Tango Game

The clearest difference is review sentiment: CoKu at 100% against Tango Game's 42%. CoKu also leads on rating (5.0 vs 4.3). Tango Game's advantage is in-app purchases (none vs 3) and update cadence (every 3 weeks vs every 7 months). On price, ads and device support there is nothing between them.

Both are free to download. CoKu sells 3 one-off in-app purchases. Tango Game asks for nothing beyond the download.

CoKu holds the better App Store score, 5.0 against 4.3. That said, the two scores are not equally well evidenced: Tango Game has 84 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 100% of CoKu's written reviews are positive against 42% of Tango Game's.

CoKu ships an update every 7 months, Tango Game every 3 weeks. The most recent releases landed on October 10, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | CoKu | Tango Game |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/coku/id6740406917/reviews)** | [4.3 (84 ratings)](https://appshunter.io/ios/app/tango-game/id6762611647/reviews) |
| Number of ratings | 3 | **84** |
| Positive reviews | **100.0% of reviews** | 41.7% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 3 weeks** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 15 MB | 73 MB |
| Requires iOS | 17.6 | **15.6** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Frank J Guzzone](https://appshunter.io/developer/1789786093) | [Gatch](https://appshunter.io/developer/1894833584) |

## What reviewers say

### CoKu

[App page](https://appshunter.io/ios/app/coku/id6740406917)

A modern take on Sudoku, this puzzle game replaces numbers with colors. Solve challenges by ensuring no repeated colors in rows, columns, or blocks. Unlock tools and progress through various difficulty levels.

**Highlights:** Color-based Sudoku gameplay, Daily Challenge mode, Mini Game modes, Draw Mode for custom boards, Multiple difficulty levels, Unlockable tools and bonuses, Dark mode optimization

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 500 Stars | $0.99 | one-time |
| 2,500 Stars | $2.99 | one-time |
| 5,000 Stars | $4.99 | one-time |


### Tango Game

[App page](https://appshunter.io/ios/app/tango-game/id6762611647)

A logic puzzle game using Sun and Moon symbols, inspired by Binary Sudoku. It challenges logical thinking with various grid sizes and difficulty levels, offering a clean interface and a smart hint system.

**Highlights:** Sun and Moon symbol puzzles, Multiple grid sizes, Progressive difficulty levels, Built-in timer, Smart hint system, Puzzle sharing, Light and Dark Mode

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

**In-app purchases:** none


## Frequently asked questions

### Is CoKu free?

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

### Is Tango Game free?

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

### Which has better reviews, CoKu or Tango Game?

CoKu is rated higher. CoKu averages 5.0 out of 5 from 3 ratings, while Tango Game averages 4.3 from 84 ratings.

### Do CoKu or Tango Game have ads?

Neither CoKu nor Tango Game shows ads.

### Which is updated more often, CoKu or Tango Game?

CoKu ships an update every 7 months, and Tango Game every 3 weeks. Most recently, CoKu was updated on October 10, 2026 and Tango Game on October 25, 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.*