# X vs openblocks

The clearest difference is ads: openblocks at none against X's shown. openblocks also leads on monetization model (free vs ad-supported). X's advantage is update cadence (daily vs every 5 days). On price, rating, ratings volume and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 5.0 for X against 5.0 for openblocks. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

X ships an update daily, openblocks every 5 days. The most recent releases landed on September 29, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | X | openblocks |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/x-sudoku/id6755918569/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/openblocks/id6800488959/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Daily** | Every 5 days |
| Monetization | Ad-supported | **Free** |
| Size | 52 MB | 1 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Barking Code](https://appshunter.io/developer/1841491612) | [Daniel Heskett](https://appshunter.io/developer/6800488961) |

## What reviewers say

### X

[App page](https://appshunter.io/ios/app/x-sudoku/id6755918569)

Engage with a classic Sudoku puzzle game featuring a minimalist black-and-white design. Choose from various grid sizes and challenging difficulty levels, with multiple game modes to keep you entertained. Enjoy features like notes, undo, and mistake highlighting for a seamless experience.

**Highlights:** Multiple grid sizes (9x9, 6x6), Six difficulty levels, Chapters, Free Run, and Daily Challenge modes, Notes mode and undo/redo, Mistake highlighting and auto-save, Offline play, Progress tracking with leaderboards and achievements

**Features:** macOS Compatibility

**In-app purchases:** none


### openblocks

[App page](https://appshunter.io/ios/app/openblocks/id6800488959)

Experience a pure, classic block puzzle game with no distractions. Stack falling blocks, clear lines, and increase your score as gravity intensifies. Enjoy intuitive controls and a minimalist design for uninterrupted gameplay.

**Highlights:** Classic block stacking gameplay, Line clearing for scoring, Progressive difficulty, Next-piece preview, Soft and hard drop options, Wall kicks for rotation, Offline play

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

**In-app purchases:** none


## Frequently asked questions

### Is X free?

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

### Is openblocks free?

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

### Which has better reviews, X or openblocks?

X and openblocks are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do X or openblocks have ads?

X shows ads; openblocks does not.

### Which is updated more often, X or openblocks?

X ships an update daily, and openblocks every 5 days. Most recently, X was updated on September 29, 2026 and openblocks on October 16, 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.*