Apps Like HI-EO for iPhone and iPad
Ranked alternatives
Showing 241–260 of 1,000 ranked alternatives.






Flight Risk Assessment (FRAT)
Gus Ortiz
Calculate with FRAT
Calculate by answering a series of questions aligned with IS-BAO and SMS standards. Email or save FRAT results for future reference. Available in English and Spanish.



Khmer Biology
Cheab Kunthea
Study with formulas and glossary
Access formulas, glossary, and grade 12 lesson content. Answer questions and review explanations. Track study progress with built-in quizzes and flashcards.




KS eFOG
Interoperable Communications Technical Assistance Program
Access rules and regulations for emergency communications
Access emergency communication guidelines, radio operation rules, and frequency tables. View standard channel names and interoperability protocols. Retrieve reference material for disaster response planning and radio technician training.

E.M.M.A.
Think Safe, Inc.
Share real-time updates and alerts
Access real-time user status and geo-location data. Share imminent threat updates with administrators. Track event progress and receive continual user updates. Locate responder equipment and AEDs during emergencies.

Building Atoms, Ions, and Isotopes HD Lite
Carolina Biological Supply
Build atoms, ions, and
Build atoms, ions, and by adjusting protons, neutrons, and electrons. Access atomic theory information and an interactive periodic table. Learn about element composition and historical atomic theory.


Attenuator
Tim Burrow
Calculate output voltage and power after attenuation
Calculate output voltage, power, and attenuation based on input voltage and dB loss. Specify impedance for accurate results. Convert between Watts, dBm, and dB values. Calculate NMR pulses using reference power and pulse length.

The Message Hub
Bible Believers Of Washington
Read and search Bible texts and sermons
Read and search biblical texts and sermons in multiple languages including Afrikaans, English, French, Spanish, Chinese, Croatian, Dutch, German, Indonesian, Italian, Kinyarwanda, Latvian, Luganda, Polish, Portuguese, Romanian, Russian, and Swahili.


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