Koi Farm vs Eyka
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.
Eyka
Engage in a tranquil puzzle experience focused on color and form. Rotate structures and tap blocks to shift colors, observing how each action influences its neighbors. Progress through six distinct color chapters with a calming, intuitive interface.
- Intuitive, minimalist puzzle design
- Six curated color chapters
- No ads, no timers, no interruptions
- Fully offline play
- 108 handcrafted puzzles
- Focus and calm gameplay
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Eyka is a quiet puzzle experience centered on color, form, and focus. Each puzzle is explored by rotating the structure in space and tapping blocks to shift color. Every interaction affects its neighbors, creating evolving relationships that reward observation and intention. Across six carefully composed color chapters, the visual tone subtly changes as you progress, maintaining clarity while introducing variation and depth. Eyka is designed to feel calm, intentional, and intuitive. There are no timers, no distractions, and no pressure — just thoughtful interaction and a sense of balance unfolding over time. Designed For - Focus and calm - Minimal interaction - Unhurried play Features - Intuitive, minimalist puzzle design - Six curated color chapters - No ads, no timers, no interruptions - Fully offline play - 108 handcrafted puzzles
Screenshots
Verdict
The clearest difference is update cadence: Koi Farm at every 5 days against Eyka's fortnightly. Eyka's advantage is price ($0.99 vs $2.99). On rating, review sentiment, ratings volume 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
Koi Farm costs $2.99 and Eyka $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.
On the App Store both sit at effectively the same score — 4.7 for Koi Farm against 4.7 for Eyka. Both are backed by a comparable volume of ratings — 15 and 27 respectively. Written reviews split almost evenly too, at 75% and 75% positive.
Koi Farm ships an update every 5 days, Eyka fortnightly. Both last shipped on October 30, 2026.
| Parameter | Koi Farm | Eyka |
|---|---|---|
| Price | $2.99 | $0.99 — better |
| Rating | 4.7 (15 ratings) | 4.7 (27 ratings) — better |
| Positive reviews | 75.0% of reviews | 75.0% of reviews |
| Number of ratings | 15 | 27 — better |
| Update frequency | Every 5 days — better | Fortnightly |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | Paid |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 14.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 264 MB | 66 MB |
| Age rating | 4+ | 4+ |
| Developer | Job Talle | Jason Walters |
Customer experience
Koi Farm
Eyka
In-app purchases
Koi Farm
No in-app purchases
Eyka
No in-app purchases
