Apps Like Operator Guide for iPhone and iPad
Operator Guide screenshots
Ranked alternatives
Showing 301–320 of 1,000 ranked alternatives.





Protein Guide
Axton Pitt
Explore structures with diagrams and explanations
Learn about structure stages with detailed diagrams and explanations. Explore example proteins showcasing structural aspects. View unique properties and functional roles of each .



MarcoPolo For Families
MarcoPolo Learning, Inc.
Explore lessons and activities together
Explore educational content with interactive activities, videos, and quizzes. Track progress and receive notifications. Access lesson plans and parent guides. Share feedback and communicate with teachers.

4K Essential English Words 1
Le Bin
Learn through sentences and exercises
Learn new through sentence definitions and example sentences. Practice recalling word meanings and forms with interactive activities. Engage with sentences that provide contextual understanding of vocabulary.




Unit Converter - Scientific
Ahmet Burak Albayrak
Convert units with precision
Convert units across , engineering, and everyday categories. Perform calculations with built-in formulas. Save frequently used conversions. Toggle dark mode. Switch between languages. Provide feedback for improvements.



CCU Guide
Skyscape Medpresso Inc
Access cardiology content and unlock full features
Medical "Access cardiology patient care guidelines, physical exam techniques, and EKG interpretation. View symptom assessments and basic to advanced clinical content. Unlock full features with in- purchase."

How we rank alternatives
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.