Crystal Journey vs KemoDoku
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
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.
- 3D puzzle gameplay
- Multiple captivating chapters
- Offline play
- Stunning visuals
- Cognitive challenges
- Unlockable crystal goal
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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
KemoDoku
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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
Verdict
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
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.
Crystal Journey ships an update every 9 days, KemoDoku every 2 days. Both last shipped on September 11, 2026.
| Parameter | Crystal Journey | KemoDoku |
|---|---|---|
| Price | $3.99 | Free — better |
| Rating | 4.5 (12 ratings) — better | — |
| Positive reviews | 60.0% of reviews | — |
| Number of ratings | 12 — better | — |
| Update frequency | Every 9 days | Every 2 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 13.0 — better | 16.6 |
| Further details — not scored | ||
| Size | 303 MB | 14 MB |
| Age rating | 4+ | 4+ |
| Developer | Blend Nesimi | Martin Hanske |
In-app purchases
Crystal Journey
No in-app purchases
KemoDoku
No in-app purchases









