Comparison

Crystal Journey vs KemoDoku

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

Head to head
About

Crystal Journey

Embark on a 3D puzzle adventure across multiple captivating chapters. Navigate intricate levels, solve challenging puzzles, and uncover the path to a radiant purple crystal. Experience a visually stunning and immersive journey that tests your cognitive skills.

Highlights
  • 3D puzzle gameplay
  • Multiple captivating chapters
  • Offline play
  • Stunning visuals
  • Cognitive challenges
  • Unlockable crystal goal
Features
Read full description

Prepare for an extraordinary adventure unlike any other with Crystal Journey - Lum's Adventure. Immerse yourself in the world of 3D puzzles and navigate through a tapestry of captivating chapters: Begin your quest in "The Beginning," traverse the vivid landscapes of "Colorful Quest," progress through the ages in "Middle Age," and unveil the enigmas of "Night Mystery." Your ultimate goal? Maneuver through intricate puzzles, unlocking the path that leads to the radiant purple crystal. Embark on a journey that transcends traditional gaming, challenging your cognitive prowess while treating your senses to stunning visuals and evocative themes. Crystal Journey isn't just a game; it's an odyssey that invites you to explore the depths of imagination and unravel the threads of mystery woven into each chapter. Can you rise to the challenge and conquer the puzzles that stand between you and Lum's ultimate discovery? Crystal Journey doesn't have any in app purchases or ads in it and it can be played offline

About

KemoDoku

Features
Read full description

Sudoku with Animals – the charming logic game for kids and adults! Dive into the world of puzzles: this Sudoku app combines the classic number game with adorable animal icons. Whether you’re a beginner or an experienced Sudoku pro – you’ll find the perfect challenge here. Train your brain, sharpen your focus, and enjoy hours of animal-themed puzzle fun. Game Features: • Classic & Animal Sudoku – solve puzzles in the traditional 9x9 format or discover creative variants with animal icons. • Multiple difficulty levels – from easy to hard, ideal for kids, teens, and adults. • Play offline – enjoy Sudoku anytime, anywhere, even without an internet connection. • Beautiful design – colorful animal graphics like cats, dogs, horses, and zoo animals make every puzzle unique. Why play Sudoku? Sudoku is one of the best brain-training games. It boosts memory, logic, and concentration. With animals, puzzling becomes even more fun: • Engaging brain exercise for kids and adults • Stress relief through relaxing puzzles • Improves logical thinking and problem-solving • Perfect for quick sessions or longer puzzle adventures Who is this app for? • Sudoku fans looking for a creative new twist • Families who love solving puzzles together • Kids who want to learn logic and patience in a playful way • Adults who enjoy puzzle and brain-teaser games • Animal lovers who want brain training with extra fun Sudoku, animals, puzzles, brain training – all in one app! Solve exciting logic games, discover cute animal designs, and see how much fun Sudoku can be. Whether it’s cats, dogs, pandas, or other animals – your next puzzle adventure is waiting!

Screenshots

Crystal Journey4 screens
KemoDoku4 screens

Verdict

The call

The clearest difference is price: KemoDoku at Free against Crystal Journey's $3.99. KemoDoku also leads on update cadence (every 2 days vs every 9 days). Crystal Journey's advantage is iOS requirement (13.0 vs 16.6). On ads, in-app purchases and device support 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

KemoDoku is free to download; Crystal Journey costs $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Crystal Journey ships an update every 9 days, KemoDoku every 2 days. Both last shipped on September 11, 2026.

Scorecard3 real differences · 7 level
Crystal Journey versus KemoDoku: the parameters behind the verdict, then further details
ParameterCrystal JourneyKemoDoku
Price$3.99Free — better
Rating4.5 (12 ratings) — better
Positive reviews60.0% of reviews
Number of ratings12 — better
Update frequencyEvery 9 daysEvery 2 days — better
AdsNoNo
In-app purchasesNoNo
MonetizationPaid
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS13.0 — better16.6
Further details — not scored
Size303 MB14 MB
Age rating4+4+
DeveloperBlend NesimiMartin Hanske

In-app purchases

None

Crystal Journey

No in-app purchases

None

KemoDoku

No in-app purchases

Questions

Is Crystal Journey free?
Crystal Journey costs $3.99, with no in-app purchases.
Is KemoDoku free?
KemoDoku is free to download, with no in-app purchases.
Do Crystal Journey or KemoDoku have ads?
Neither Crystal Journey nor KemoDoku shows ads.
Which is updated more often, Crystal Journey or KemoDoku?
Crystal Journey ships an update every 9 days, and KemoDoku every 2 days. Most recently, Crystal Journey was updated on September 11, 2026 and KemoDoku on September 11, 2026.

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