Hay Day vs My Koi

How do Hay Day and My Koi compare on difficulty, ad pressure, in-app-purchase pressure and what real reviewers say? A side-by-side look, grounded in App Store data.

	Hay Day	My Koi
Genre	Family	Family
Price	Free	Paid
Difficulty	easy	easy
Ad intensity	low	none
In-app-purchase pressure	medium	none
Typical session	variable	variable
Rating	4.7 / 5	4.9 / 5
Ratings count	647,285	218
Reviews say	What players like Long-term engagement (players report 9-10+ years) Creative freedom and farm customization Frequent meaningful updates Common complaints App crashes and won't load (especially iPad) Account theft/security issues not resolved by support Accidental diamond purchases too easy	What players like Exceptional graphics and fluid fish animations Peaceful stress-relief experience with nature sounds One-time purchase with no paywalls or additional charges Common complaints App drains battery and causes phone overheating Limited new content/updates over extended playtime Occasional bugs (fish stuck moving, food suspended in air)

Hay Day — Build and decorate your dream farm, trade with neighbors, and grow your tycoon empire through crops, animals, and crafting. (rated easy difficulty, low ad pressure) My Koi — A serene koi pond simulator where you nurture and customize fish with stunning graphics, realistic animations, and soothing nature soundscapes. (rated easy difficulty, none ad pressure)

Data: Apple App Store, as of 2026-08-24. Last updated 2026-08-24.