Lethe vs My Singing Monsters

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

	Lethe	My Singing Monsters
Genre	Music	Music
Price	Paid	Free
Difficulty	hard	easy
Ad intensity	none	low
In-app-purchase pressure	none	high
Typical session	medium	variable
Rating	3.8 / 5	4.8 / 5
Ratings count	13	961,614
Reviews say	What players like Stunning hand-painted art and visual design Excellent original music by international artists Gameplay integrates notes with animated scenery Common complaints Rhythm timing sync issues with no manual calibration option Difficulty spike too steep, requires near-perfect scores early on Performance lag and stuttering during complex note sequences	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

Lethe — A beautifully hand-painted rhythm game where your finger movements unlock magical artwork in sync with original world music. (rated hard difficulty, none ad pressure) My Singing Monsters — Breed and collect musical monsters to create your own harmonic paradise across dozens of islands. (rated easy difficulty, low ad pressure)

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