Idle 9 Months vs My Supermarket Simulator 3D®

How do Idle 9 Months and My Supermarket Simulator 3D® compare on difficulty, ad pressure, in-app-purchase pressure and what real reviewers say? A side-by-side look, grounded in App Store data.

	Idle 9 Months	My Supermarket Simulator 3D®
Genre	Family	Family
Price	Free	Free
Difficulty	easy	medium
Ad intensity	high	high
In-app-purchase pressure	medium	medium
Typical session	variable	variable
Rating	4.8 / 5	4.7 / 5
Ratings count	202,756	127,680
Reviews say	What players like Educational content about pregnancy and fetal development Calming, relaxing gameplay Scientifically accurate stages Common complaints Extremely long wait times (9 real months or game-paced equivalent) Intrusive ads every 30 seconds Unclear progression and growth mechanics	What players like Addictive gameplay loop Regular updates and seasonal events Staff hiring and leveling system Common complaints Ads appear every 1-2 minutes and interrupt gameplay heavily Stocker AI places items randomly on wrong shelves and ruins organization Critical data loss issues—players reporting progress wiped without support response

Idle 9 Months — Simulate a realistic 9-month pregnancy journey from conception to birth, learning about fetal development along the way. (rated easy difficulty, high ad pressure) My Supermarket Simulator 3D® — Build and manage your own supermarket from the ground up, stocking shelves, hiring staff, and serving customers for profit. (rated medium difficulty, high ad pressure)

Data: Apple App Store, as of 2026-07-10. Last updated 2026-07-10.