# Hexakai vs 9BLOCK

The clearest difference is rating: 9BLOCK at 5.0 against Hexakai's 4.0. Hexakai's advantage is update cadence (every 4 days vs every 3 weeks). On price, review sentiment, ratings volume and ads there is nothing between them.

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

9BLOCK holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 4 and 3 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

Hexakai ships an update every 4 days, 9BLOCK every 3 weeks. The most recent releases landed on October 3, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Hexakai | 9BLOCK |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (4 ratings)](https://appshunter.io/ios/app/hexakai/id6504585426/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/9block-memory-game/id6785684483/reviews)** |
| Number of ratings | **4** | 3 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 3 weeks |
| Monetization | Free | Free |
| Size | 26 MB | 23 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Brandon Dixon](https://appshunter.io/developer/1752947023) | [Duncan Fondren](https://appshunter.io/developer/6785684485) |

## What reviewers say

### Hexakai

[App page](https://appshunter.io/ios/app/hexakai/id6504585426)

This game offers a unique twist on Sudoku, featuring hexagonal boards and strategic tile placement. Enjoy progressively challenging puzzles with a relaxed pace and an achievements system. It's a mentally stimulating experience for puzzle enthusiasts.

**Highlights:** Hexagonal board layout, Progressive difficulty levels, Streamlined user interface, Achievements system, No timers for relaxed pacing

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

**In-app purchases:** none


### 9BLOCK

[App page](https://appshunter.io/ios/app/9block-memory-game/id6785684483)

This minimalist game challenges your visual recall and focus by requiring you to memorize the order of numbers on nine blocks. It's a quick, engaging experience that's easy to learn but difficult to master.

**Highlights:** Memorize number order, Tap numbers 1-9, Improve longest streak, Ranked progression, Customize blocks and reveal time, Track personal bests

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

**In-app purchases:** none


## Frequently asked questions

### Is Hexakai free?

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

### Is 9BLOCK free?

9BLOCK is free to download, with no in-app purchases.

### Which has better reviews, Hexakai or 9BLOCK?

9BLOCK is rated higher. Hexakai averages 4.0 out of 5 from 4 ratings, while 9BLOCK averages 5.0 from 3 ratings.

### Do Hexakai or 9BLOCK have ads?

Neither Hexakai nor 9BLOCK shows ads.

### Which is updated more often, Hexakai or 9BLOCK?

Hexakai ships an update every 4 days, and 9BLOCK every 3 weeks. Most recently, Hexakai was updated on October 3, 2026 and 9BLOCK on October 15, 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.*