Apps Like HI-EO for iPhone and iPad
Ranked alternatives
Showing 81–100 of 1,000 ranked alternatives.
ExpSAFE: Blast
Gary Gibbs
Calculate effects and overpressure
Calculate overpressure and predict explosion effects using validated engineering models. Input parameters to assess damage potential. Generate reports for safety evaluations and protective design applications.
Snake Identifier SnakeSnap
Siham Aater Taleb
Identify snakes with your camera
Take a photo of a to identify its species, determine if it's venomous, and view details like habitat and diet. Access danger level information and learn about the behavior and safety precautions.
K3s Micro Manual
Michael Downs
Access manuals, firmware, and updates
Access the Elecraft K3s Owner's , firmware updates, and release notes. Search for specific sections. View installation instructions for crystal filters. Use with K3 or K3s for most functions.
STR Quick-Reference App
Stand to Reason
Explore apologetics, worldviews, and ethics
Access text and video summaries on Christian apologetics, worldviews, ethics, and other topics. Explore content about being an ambassador for Christ. Engage with key life issues from a classical Christian perspective. Share content via social media.
USA Pocket Maps
Appventions
View USA and state details anytime
View USA state with detailed information on each state, including flags, time zones, and key geographical features. Explore major cities, elevation points, and lakes. Access 50 state for quick reference and educational use.
Seabook Maritime
Ozgur GUNES
Explore ship stability and navigation
Access ship stability guidelines, navigation rules, COLREG regulations, and marine engineering data offline. View GMDSS procedures, safety protocols, and environmental practices. Search for standards and reference materials anytime without internet.
How we rank alternatives
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.