Comparison

Hexakai vs 9BLOCK

Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.

Head to head
About

Hexakai

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
Read full description

Hexakai is a Sudoku-inspired puzzle game that challenges players with its unique hexagonal board layout. Dive into a world where strategy meets visual planning as you arrange hexagonal tiles to fill the board without repeating symbols in any row or diagonal. Game Features: • Hexagonal Boards: Explore the complexity and beauty of puzzles on boards made up of hexagons, providing a fresh perspective on traditional puzzle mechanics. • Progressive Difficulty: Tackle puzzles that range from simple to complex, suitable for beginners as well as seasoned puzzle solvers. • Streamlined Interface: Experience a user-friendly interface that allows you to focus on strategizing and solving puzzles. • Achievements System: Earn achievements as you progress, adding an extra layer of challenge and satisfaction. • Relaxed Pacing: Enjoy the game at your own pace with no timers, making it a perfect mental workout, stress-free. Whether you're a fan of Sudoku or new to puzzle games, Hexakai offers a distinctive and engaging experience. Download now to begin your journey through the captivating world of hexagonal puzzles! Terms and conditions: https://hexakai.com/terms

About

9BLOCK

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
Read full description

Nine blocks reveal nine numbers. Memorize the order before it disappears. Then tap from 1 to 9 without a mistake. It sounds simple. It isn't. 9BLOCK is a fast-paced, minimalist memory game that tests your visual recall, focus, speed, and consistency. Every attempt takes only seconds, making it easy to play and difficult to put down. PLAY YOUR WAY - Improve your longest streak - Climb through ranked progression - Customize the number of blocks and reveal time for practice - Track your personal bests - Challenge yourself with faster and harder rounds EASY TO LEARN. HARD TO MASTER. There are no complicated controls or lengthy tutorials. See, remember, and tap in order. Can you master 9BLOCK?

Screenshots

Hexakai4 screens
9BLOCK3 screens

Verdict

The call

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.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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

ReceptionRating · Positive reviews · Number of ratings

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.

UpkeepUpdate frequency

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.

Scorecard2 real differences · 8 level
Hexakai versus 9BLOCK: the parameters behind the verdict, then further details
ParameterHexakai9BLOCK
PriceFreeFree
Rating4.0 (4 ratings)5.0 (3 ratings) — better
Positive reviews100.0% of reviews100.0% of reviews
Number of ratings4 — better3
Update frequencyEvery 4 days — betterEvery 3 weeks
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS15.0 — better15.1
Further details — not scored
Size26 MB23 MB
Age rating4+4+
DeveloperBrandon DixonDuncan Fondren

Customer experience

Hexakai

All ratings4 ratings
Positive75.0%
Neutral0.0%
Negative25.0%
Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

9BLOCK

All ratings3 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Hexakai

No in-app purchases

None

9BLOCK

No in-app purchases

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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