Zen Koi Classic vs Shark Evolution
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Zen Koi Classic
Nurture and collect vibrant Koi fish in a serene underwater world. Watch them grow, evolve into majestic dragons, and discover hundreds of unique varieties. Share your collection with friends and enjoy a calming, visually stunning experience.
- Breed and collect hundreds of unique Koi varieties
- Watch Koi evolve into majestic dragons
- Soothing music and mesmerizing visuals
- Intuitive single-touch controls
- Share and gift Koi with friends
- Limited edition rewards for collectors
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Looking for a relaxing game? Dive into Tranquility: Unwind and Ascend with Zen Koi Classic (Free-to-Play) Embark on a captivating journey of transformation and serenity in Zen Koi Classic, the enchanting mobile game where you experience the vibrancy and breathtaking beauty of the graceful Koi. Immerse yourself in a calming atmosphere filled with soothing music and mesmerizing visuals as you nurture these magnificent fish, witnessing their growth and culminating metamorphosis into majestic dragons. Unwind and Ascend: A Timeless Tale Zen Koi Classic offers a unique experience that blends relaxation with strategic collection. Breed, collect and discover beautiful Koi: witness the captivating journey of your Koi as they evolve from tiny hatchlings into breathtaking creatures, each boasting unique colors and intricate patterns. Guide them through their life cycle, culminating in a stunning transformation that embodies the legend of the Koi's ascension into a dragon. Features: Free-to-Play: Enjoy the core gameplay experience without any purchase required. Soothing and Intuitive Gameplay: Immerse yourself in a world of tranquility with simple controls and a serene environment. Unique Flowing Action: Guide your Koi with a single touch, mimicking their graceful movements through the water. A Calming Oasis: Find peace in the beautiful aquatic environment, enhanced by soothing music and sound effects. Unveiling a Spectrum of Koi: Discover and collect hundreds of stunning Koi varieties, each boasting unique color combinations and patterns. Some rare specimens await the most dedicated collectors! Share Your Passion: Share and gift magnificent Koi you have bred and collected with friends and fellow players. Limited Edition Reward: Collect and complete all Koi and Dragon collections in Zen Koi Classic and claim unique decorations for your personal pond and aquarium in Zen Koi 2 as a special bonus! Unveiling the Depths of Zen Koi Classic: A Visual Symphony: Immerse yourself in an underwater world teeming with vibrant life with plenty of prey to catch. The Calming Symphony: Escape the daily grind with a serene soundtrack by Kiat from System Sovereign featuring gentle melodies and calming ambient sounds. Soundscapes are designed by IMBA to further enhance the sense of tranquility. The Emotional Connection: Witness the heartwarming growth and transformation of your Koi. Observe their vibrant colors and discover a progression of beautiful patterns, building a special bond with your pond companions. As they evolve into majestic dragons, experience a sense of accomplishment for nurturing them throughout their journey. Download Zen Koi Classic today and embark on a captivating odyssey of transformation and tranquility! Note: Zen Koi is free to download and play. However, optional items are available via In-App Purchase within the game to expand upon your gameplay experience. By downloading this game, you agree to our Terms of Service & Privacy Policy: http://www.landsharkgames.com/terms-of-service/ http://www.landsharkgames.com/privacy-policy/ Rated 3+ by the Indonesia Game Rating System (IGRS).
Shark Evolution
Combine and evolve various shark species to create new, scarier creatures. Tap to earn coins, unlock new species, and discover different endings in this incremental clicker game.
- Combine similar sharks to evolve
- Discover new shark species
- Earn coins by tapping sharks
- Unlock new creatures with coins
- Explore different game stages
- Multiple possible endings
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Feared by many, a force of nature, the obsession of way too many screenwriters in Hollywood… That’s right, you got it: SHARKS! Sharks are the lions of the sea – they’re regal, astute and, above all, carnivores. It might be those big bulging eyes or the lack of a silky mane, but they’re actually waaaay scarier than their terrestrial counterparts. This is why we decided that YES, the world needs a sharklicious version of the Evolution saga (maybe we just want to see the world BURN)! It’s a new wave of entertainment! Why settle for an ordinary shark? Sharks are scary by nature but with a little help of Shark Evolution they can get EXTRA scary and you can create and develop many fishy shark species, just combine them to see them evolve! Have a sea of fun mixing, matching and combining these villains of the water world! FEATURES • Pantheon: a new place for supreme beings to look down on us mortals and laugh at our misery • Impostors: watch out for impostors trying to steal the spotlight from the sharks HOW TO PLAY • Drag and drop similar sharks to create new mysterious creatures • Use sharks poop coins to buy new creatures and make even more money • Alternatively, fiercely tap a shark to make coins pop when sharks poop HIGHLIGHTS • Different stages and many shark species to discover • A mind-blowing story yet untold • The unexpected mix of alpaca-like evolution, 2048 and incremental clicker games • Doodle-like illustrations • Various possible endings: find your destiny • No sharks were harmed in the making of this game, only developers Bait the hook and download Shark Evolution now! Disclaimer: While this App is completely free to play, some additional content can be purchased for real money in-game. If you do not want to use this feature, please turn off in-app purchases in your device's settings. Like our page on Facebook and be the first to know about our upcoming games and updates! http://fb.com/tappshq
Screenshots
Verdict
The clearest difference is update cadence: Shark Evolution at every 6 weeks against Zen Koi Classic's every 3 months. Shark Evolution also leads on ratings volume (7.1K vs 2.1K). Zen Koi Classic's advantage is iOS requirement (13.0 vs 15.0). On price, rating, review sentiment 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
Both are free to download. Zen Koi Classic sells 10 one-off in-app purchases and Shark Evolution sells 11 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.
On the App Store both sit at effectively the same score — 4.7 for Zen Koi Classic against 4.8 for Shark Evolution. Both are backed by a comparable volume of ratings — 2.1K and 7.1K respectively. Written reviews are what separate them: 86% of Zen Koi Classic's written reviews are positive against 88% of Shark Evolution's.
Zen Koi Classic ships an update every 3 months, Shark Evolution every 6 weeks. The most recent releases landed on September 21, 2026 and September 24, 2026 respectively.
| Parameter | Zen Koi Classic | Shark Evolution |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (2.1K ratings) | 4.8 (7.1K ratings) — better |
| Positive reviews | 85.9% of reviews | 88.1% of reviews — better |
| Number of ratings | 2.1K | 7.1K — better |
| Update frequency | Every 3 months | Every 6 weeks — better |
| Ads | Yes | Yes |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 125 MB | 158 MB |
| Age rating | 4+ | 4+ |
| Developer | LandShark Games Pte. Ltd. | TPG TECNOLOGIA DA INFORMACAO LTDA |
Customer experience
Zen Koi Classic
Shark Evolution
User reviews
Zen Koi Classic
From 2.1K App Store ratingsWhat we love
- 🌊 Relaxing and calming gameplay
- 🎨 Beautiful and intricate koi designs
- 🐉 Enjoyment of breeding and evolving koi into dragons
- 🕰️ Great way to pass time and de-stress
- 🎶 Soothing and pleasant background music
Room to improve
- 💰 Difficulty earning pearls without in-app purchases
- 🔒 Limited number of koi/egg slots without spending pearls
- 🐛 Occasional crashes and bugs after updates
- 🆕 Concerns about losing progress after updates
- 📺 Disruptive full-screen ads
Shark Evolution
From 7.1K App Store ratingsWhat we love
- 👍 Fun and addictive game
- 🦈 Unique shark-themed evolution
- 💗 Cute and creative shark designs
- 🤩 Engaging gameplay loop
- 🎨 Visually appealing underwater theme
Room to improve
- 🤖 Frequent and intrusive ads
- 🐛 Bugs and glitches (crashes, lost progress)
- 💰 Expensive in-app purchases
- 🕰️ Repetitive gameplay over time
- 🤔 Questionable evolutionary logic
Bugs and requests
Zen Koi Classic
Reported bugs
3 issues- Koi and dragon progress lost after updates
- Inconsistent koi movement and speed issues
- Ads causing frequent crashes or freezes
Requested features
5 requests- Ability to play as or interact with dragons
- More koi slots or alternative ways to expand pond
- Easier ways to earn pearls without watching ads
- Ability to name or customize koi and dragons
- Zoom out feature to see full pond layout
Shark Evolution
Reported bugs
4 issues- Game freezes or crashes
- Offline earnings disappearing
- Purchased hats/items not showing up
- Compatibility issues on older devices
Requested features
5 requests- More shark evolution varieties
- Offline progress saving
- Reduced ad frequency
- Improved performance and stability
- Frog, dolphin, or other animal evolution games
In-app purchases
Zen Koi Classic
- Starter Pack$1.99
- Small Handful of pearls$1.99
- Handful of pearls$4.99
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- Hasu Pack$4.99
- Bag of pearls$9.99
- Tenshi Pack$9.99
- Splatto Pack$9.99
- Yajiri Pack$9.99
- Monkī Pack$19.99
- Nami Pack$19.99
Shark Evolution
- ads removal$0.99
- pack of rubies$1.99
- instant coins doubler$1.99
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- pack with some diamonds$1.99
- pack of diamonds$1.99
- pack with more diamonds$4.99
- big pack of rubies$5.99
- income doubler$5.99
- Trinket$6.99
- pack with plenty of diamonds$9.99
- starter bundle with discount$9.99
Questions
Is Zen Koi Classic free?
Is Shark Evolution free?
Which has better reviews, Zen Koi Classic or Shark Evolution?
Do Zen Koi Classic or Shark Evolution have ads?
Which is updated more often, Zen Koi Classic or Shark Evolution?
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