The Monster Spelling Piano app will run on most tablets made within the last five to six years, as long as they meet these basic requirements:

📱 For iPads (iOS)

• iOS 13 or later (recommended: iOS 15+)

• Works best on iPad 6th generation (2018) or newer

• Requires about 500 MB of free storage

• Needs an internet connection for setup and updates
  https://apps.apple.com/gb/app/monster-spelling-piano/id6717616998

🤖 For Android tablets

• Android 8 (Oreo) or later

• Minimum 2 GB RAM (recommended: 4 GB or more for smooth audio/visual response)

• At least 500 MB free storage

• Internet access for initial setup and updates
  https://play.google.com/store/apps/details?id=com.edcode.msp

If your tablet can run apps like YouTube Kids or ClassDojo without issues, it will comfortably run Monster Spelling Piano.