Languages
English,French,German,Japanese,Korean,Portuguese,Russian,Chinese,Spanish
About this app
This app is a fully offline chemistry study tool. It does not require registration or login, does not connect to any server, and does not collect user data. All practice records, mistakes, and favorites are stored locally on the user's device only.
Screenshots
Features
- Molecular Formula Practice: Specialized isomerization exercises for common carbon, hydrogen, oxygen, halogen combinations
- Functional Group Filter: Restrict by alcohol, aldehyde, acid, ester, alkene, etc.
- Step-by-Step Reasoning: Provide carbon chain splitting, position changes, and category isomer hints
- Naming Practice: Exercise systematic naming and common mistakes for standard structures
- Error Review: Locally save mistakes, favorites, and mastery statistics
- Offline Question Bank: Built-in common high school question types
- No Internet Required