# Polygon Block Game vs K.O. Sudoku Pro

The clearest difference is price: Polygon Block Game at Free against K.O. Sudoku Pro's $19.99. K.O. Sudoku Pro's advantage is update cadence (every 4 days vs every 4 months) and chart position (#198 vs unranked). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

Polygon Block Game is free to download; K.O. Sudoku Pro costs $19.99 up front. Polygon Block Game sells 1 one-off in-app purchase and K.O. Sudoku Pro sells 2 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Polygon Block Game ships an update every 4 months, K.O. Sudoku Pro every 4 days. The most recent releases landed on November 2, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Polygon Block Game | K.O. Sudoku Pro |
| --- | --- | --- |
| Price | **Free** | $19.99 |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/polygon-block-game/id1443485354/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | — | 88.9% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 4 months | **Every 4 days** |
| Monetization | **Free with in-app purchases** | Paid |
| Best chart rank | — | **#198** |
| Size | 17 MB | 36 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [振华 许](https://appshunter.io/developer/1437340417) | [又瑞 韦](https://appshunter.io/developer/1625836878) |

## What reviewers say

### Polygon Block Game

[App page](https://appshunter.io/ios/app/polygon-block-game/id1443485354)

Engage in four distinct tile-matching puzzle games with unique board shapes like sticks, triangles, squares, and hexagons. The objective is to fill lines horizontally, vertically, or diagonally to clear blocks and achieve high scores in a simple, relaxing experience.

**Highlights:** Four unique tile-matching game types, Multiple board shapes (sticks, triangles, squares, hexagons), Variety of block shapes, Simple drag-and-drop gameplay, Line clearing for high scores, Relaxing puzzle experience

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Get Full Version | $1.99 | one-time |


### K.O. Sudoku Pro

[App page](https://appshunter.io/ios/app/ko-sudoku-pro/id6479217148)

**Currently charting:** #198 Top Paid · Entertainment (US App Store)

This app offers a comprehensive Sudoku experience with a vast array of puzzle types and grid sizes. It includes step-by-step explanations, photo input for puzzles, and cloud backup. Enjoy a permanent ad-free experience with unlimited prompts and early access to new features.

**Highlights:** Permanent ad-free experience, Unlimited prompts, Open full game store, Cloud backup, Early access to new features, Photo to input puzzles, Step-by-step explanations

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Quiz Pass 30 days | $1.99 | one-time |
| Quiz Pass 365 days | $19.99 | one-time |


## Frequently asked questions

### Is Polygon Block Game free?

Polygon Block Game is free to download, with in-app purchases available.

### Is K.O. Sudoku Pro free?

K.O. Sudoku Pro costs $19.99, and also offers in-app purchases.

### Do Polygon Block Game or K.O. Sudoku Pro have ads?

Both Polygon Block Game and K.O. Sudoku Pro show ads.

### Which is updated more often, Polygon Block Game or K.O. Sudoku Pro?

Polygon Block Game ships an update every 4 months, and K.O. Sudoku Pro every 4 days. Most recently, Polygon Block Game was updated on November 2, 2026 and K.O. Sudoku Pro on November 5, 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.*