About this app
***Over 2+ Million Downloads!*** Boo! Help clean-up the cute & messy little monsters! Take care of the cutest monsters around in this fun game! Happy Halloween! Start by choosing a monster to clean-up! Use the tools to clean-up! Remove slime, smelly fishes, funny faces, add bandages and much more! Don't forget to spray the bugs away!! Growl! The characters are hungry! Feed the monsters candy! Use the tweezers to remove feathers, gems and more! Use the reset button to play endless scenarios!! Take a photo of your favorite monsters! Have fun on playing Monster Doctor! *Please note that Monster Doctor is free to play, but you are able to purchase game items and remove ads with real money. If you don’t want to use this feature, please disable in-app purchases.* Ninjafish Studios is very concerned about our users' privacy. To understand our policies and obligations, please read our Terms Of Service and Privacy Policy carefully. Terms Of Service: http://www.ninjafish.com/tos Privacy Policy: http://www.ninjafish.com/privacy
Latest release
What’s New
Get Ready for a Halloween Monster Doctor Update! • Update with iOS 18 / iPhone 16 compatibility, bug fixes and new app improvements! • Fixed a crashing bug • Fixed a Reset game bug • Added new game tools • Optimized app for smoother game performance and loading speed
Audience growth
Ratings growth
Baseline captured. Growth appears after the crawler observes a changed rating count.
Momentum comes from crawler snapshots for the tracked storefront. “Viral growth signal” means unusually fast recent rating gains; it is an indicator, not download data.
Price tracking
Price intelligence
First snapshot captured. The trend line starts after the next crawler price observation.
- First observed Aug 15, 2026 · 2:17 AM Free