My Singing Monsters vs Obey Me! NB

How do My Singing Monsters and Obey Me! NB compare on difficulty, ad pressure, in-app-purchase pressure and what real reviewers say? A side-by-side look, grounded in App Store data.

	My Singing Monsters	Obey Me! NB
Genre	Music	Music
Price	Free	Free
Difficulty	easy	medium
Ad intensity	low	low
In-app-purchase pressure	high	medium
Typical session	variable	medium
Rating	4.8 / 5	4.7 / 5
Ratings count	961,614	2,378
Reviews say	What players like Fun and addictive gameplay Great music and monster designs Relaxing and creative building experience Common complaints Requires excessive spending for progression Monster and resource prices too expensive Tedious grinding and time-gating	What players like Engaging rhythm game mechanics blended with romance story Deep character development and emotional storytelling Playable without spending money to progress Common complaints Pity system for gacha pulls feels unfair, sometimes requiring 150+ pulls for featured character Tap input registration sometimes fails during rhythm game sections Occasional game lag at session start

My Singing Monsters — Breed and collect musical monsters to create your own harmonic paradise across dozens of islands. (rated easy difficulty, low ad pressure) Obey Me! NB — A romance-rhythm hybrid where you date demon brothers in the Devildom by winning story-driven rhythm games and forming emotional bonds. (rated medium difficulty, low ad pressure)

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