Apps Like 电子手册 for iPhone and iPad
电子手册 screenshots
Ranked alternatives
Showing 261–280 of 1,000 ranked alternatives.



Ham Radio Reference
Snecadev
Amateur radio reference for all users.
This reference app provides quick access to amateur radio band limits, country codes, band plans, radiogram messages, grid squares, and time. It also includes the RST system, Morse code, phonetic alphabet, unit abbreviations, and metric prefixes.





B767 EICAS
Fredrik Karlsson
Boeing 767 EICAS message reference.
The app provides an offline reference for Boeing 767 flight crew, detailing hundreds of EICAS messages. It includes explanations, levels, MMEL references, and aural alerts, with options to test knowledge through various challenge modes.

Ceres AI (Legacy)
Ceres Imaging, Inc
Capture field data with high-resolution imagery
View high-resolution multispectral aerial images to monitor crop health. Identify issues early, manage water stress, and track uniformity. Adjust field operations based on detailed imagery analysis.

Bombardier Dash-8 Q400 Trainer
faraz sheikh
Explore cockpit systems and panels
Explore aircraft cockpit systems with interactive panels and clickable displays. Study PFD, NAV, ED, and MFD screens. Access detailed information by clicking buttons. View pre-loaded data for complex systems.



oCFR
Pipeline and Hazardous Materials Safety Administration
Access hazardous material data and regulations
Access hazardous materials regulations (HMR) from 49 CFR parts 100-180. Classify, handle, and package hazardous materials safely. View regulations for transportation via highway, rail, aircraft, and vessel.




CCSE Spanish Nationality Test
S Mehta
Prepare for citizenship tests
Prepare for the by studying constitutional and sociocultural aspects of Spain. Access practice questions, review key topics, and track progress. Take mock exams and receive instant feedback. Study offline and synchronize progress across devices.



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