Koi Farm vs Wacky Genes
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Koi Farm
Breed and discover unique koi fish in an infinite procedurally generated world. Collect your favorite patterns as trading cards and share them with others. Explore new mutations and fill your koi book.
- Procedurally generated koi patterns
- Crossbreeding for new mutations
- Collectible trading cards
- Koi book for discovery
- Shareable koi codes
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Koi Farm is a game about playing with koi ponds. Explore an infinite number of procedurally generated koi patterns by crossbreeding your fish, and discover new mutations as you go along. Store the best koi as collectible trading cards, and let the koi book guide you towards new undiscovered mutations. Generate koi codes to share your prettiest koi with other Koi Farm players.
Wacky Genes
Engage in a fantasy-based animal genetics game where you breed creatures with billions of gene variations. Nurture, breed, and explore to discover rare forms, fortify your lab, and uncover treasures. Challenge yourself to breed out illnesses and ascend rarity tiers.
- Billions of gene variations
- Selective breeding
- Punnet square science
- Animal expeditions for treasures
- Breeding out illnesses
- Ascend rarity tiers
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Embark on an extraordinary adventure in Wacky Genes, the captivating fantasy-based animal genetics game! Step into the fascinating laboratory of Wacky Genes, where fantasy animals with real-life genetics await. Are you ready to embrace the role of a geneticist and unravel the mysteries of the Wacky Genes Lab? With an astonishing array of over 17 billion gene variations, prepare yourself for an unparalleled genetics and animal breeding experience. Cultivate your animal pack through selective breeding, utilizing the principles of punnet square science. Unearth the extraordinary rarities hidden within your Wacky Genes animals. NURTURE, BREED, EXPLORE, AND FORTIFY YOUR LAB Hatch your Wacky Gene animals and witness their growth into the rarest forms imaginable. Make informed breeding decisions and mutate their genes to enhance their strength. With billions of combinations at your disposal, the possibilities are endless! EXPLORE FOR TREASURES! Send your animals on thrilling expeditions to scavenge for food, eggs, or coins. Anticipation builds as you await the surprises they will bring back to you! BE VIGILANT AGAINST AILING ANIMALS Strive to breed out illnesses from your sickly animals and ensure the health and well-being of your precious creatures. EMBARK ON THE QUEST FOR RARE ANIMALS Challenge yourself to ascend the ranks of rarity, from Common to Ultra Rare. Discover the captivating genetic combinations that give birth to some of the most breathtaking animals you've ever laid eyes upon.Climb through the rarity tiers from Common to Ultra Rare. Discover the genetic combinations that create some of the most beautiful animals you’ve ever seen. Follow us on Instagram or Twitter for updates on what’s coming next! Twitter: @WackyGenes Instagram: WackyGenes
Screenshots
Verdict
The clearest difference is price: Wacky Genes at Free against Koi Farm's $2.99. Koi Farm's advantage is rating (4.6 vs 3.9) and in-app purchases (none vs 23). On review sentiment, ratings volume, update cadence 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
Wacky Genes is free to download; Koi Farm costs $2.99 up front. Wacky Genes sells 23 one-off in-app purchases. Koi Farm asks for nothing beyond the download.
Koi Farm holds the better App Store score, 4.6 against 3.9. Both are backed by a comparable volume of ratings — 14 and 37 respectively. Written reviews point the same way: 75% of Koi Farm's written reviews are positive against 68% of Wacky Genes's.
Both ship on a similar rhythm, roughly every 5 days. The most recent releases landed on September 30, 2026 and October 1, 2026 respectively.
| Parameter | Koi Farm | Wacky Genes |
|---|---|---|
| Price | $2.99 | Free — better |
| Rating | 4.6 (14 ratings) — better | 3.9 (37 ratings) |
| Positive reviews | 75.0% of reviews — better | 68.0% of reviews |
| Number of ratings | 14 | 37 — better |
| Update frequency | Every 5 days | Every 5 days |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Paid | Free with in-app purchases — better |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 14.0 — better | 18.0 |
| Further details — not scored | ||
| Size | 264 MB | 38 MB |
| Age rating | 4+ | 4+ |
| Developer | Job Talle | Joel Brecker |
Customer experience
Koi Farm
Wacky Genes
In-app purchases
Koi Farm
No in-app purchases
Wacky Genes
- 100 Wacky Coins$0.99
- 1 Breed Cooldown$0.99
- 1 Breed Count$0.99
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- 1 Baby Now$0.99
- 5 Birth Now$1.99
- Expert Arena Token$1.99
- 250 Wacky Coins$1.99
- 500 Wacky Coins$2.99
- Starter Bundle$2.99
- Rare Egg$2.99
- 5 Breed Cooldown$2.99
- Rare Egg (3-pack)$4.99
- 3 Expert Arena Tokens$4.99
- Ultimate Arena Token$4.99
- 1000 Wacky Coins$4.99
- Breeder Bundle$6.99
- Legendary Egg$7.99
- 3 Ultimate Arena Tokens$9.99
- 2500 Wacky Coins$9.99
- Legendary Egg (3-pack)$9.99
- Ultimate Bundle$9.99
- 10,000 Wacky Coins$39.99
- 5000 Wacky Coins$49.99
