Comparison

iPetZombie vs Zen Koi Classic

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

Head to head
About

iPetZombie

Features
Read full description

iPetZombie by Simon Wilson ========================== Grow your own zombie and stop it turning into a blood thirsty monster by carefully feeding brains, electric shocking, putting it in the dark and punching as it needs! Make sure your zombie doesn't grow too hungry, playful, sun tanned or feel great because it will reduce your end score. Can you grow your zombie to reach its full talent or will you grow a blood thirsty monster!? A challenge for kids practicing care for a pet, "expecting" adults or even generally curious carers..

About

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.

Highlights
  • 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
Features
Read full description

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).

Screenshots

iPetZombie1 screens
Zen Koi Classic4 screens

Verdict

The call

The clearest difference is price: Zen Koi Classic at Free against iPetZombie's $0.99. Zen Koi Classic also leads on update cadence (every 3 months vs every 86 months). iPetZombie's advantage is in-app purchases (none vs 10) and ads (none vs shown). On device support and iOS requirement 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

Zen Koi Classic is free to download; iPetZombie costs $0.99 up front. Zen Koi Classic sells 10 one-off in-app purchases. iPetZombie asks for nothing beyond the download.

UpkeepUpdate frequency

iPetZombie ships an update every 86 months, Zen Koi Classic every 3 months. The most recent releases landed on September 10, 2026 and October 17, 2026 respectively.

Scorecard4 real differences · 6 level
iPetZombie versus Zen Koi Classic: the parameters behind the verdict, then further details
ParameteriPetZombieZen Koi Classic
Price$0.99Free — better
Rating—4.7 (2.1K ratings) — better
Positive reviews—85.6% of reviews
Number of ratings—2.1K — better
Update frequencyEvery 86 monthsEvery 3 months — better
AdsNo — betterYes
In-app purchasesNo — betterYes
Monetization—Free with in-app purchases
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS15.615.0 — better
Further details — not scored
Size2 MB128 MB
Age rating+44+
DeveloperNicholas WilsonLandShark Games Pte. Ltd.

Bugs and requests

iPetZombie

Not enough reviews yet to summarise bugs or 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

In-app purchases

None

iPetZombie

No in-app purchases

10 purchases

Zen Koi Classic

One-time10
  • Starter Pack$1.99
  • Small Handful of pearls$1.99
  • Handful of pearls$4.99
Show 7 more
  • 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

Questions

Is iPetZombie free?
iPetZombie costs $0.99, with no in-app purchases.
Is Zen Koi Classic free?
Zen Koi Classic is free to download, with in-app purchases available.
Do iPetZombie or Zen Koi Classic have ads?
Zen Koi Classic shows ads; iPetZombie does not.
Which is updated more often, iPetZombie or Zen Koi Classic?
iPetZombie ships an update every 86 months, and Zen Koi Classic every 3 months. Most recently, iPetZombie was updated on September 10, 2026 and Zen Koi Classic on October 17, 2026.

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