Apps Like Foos Ref for iPhone and iPad
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Ranked alternatives
Showing 701–720 of 1,000 ranked alternatives.










g4view
Guy Barrand
Visualize particle physics detector geometry.
The app reads geometry files in the Geant4 GDML format for particle physics detectors. It visualizes detector geometry and allows customization of graphical attributes and particle sources through scenarios.



Photo Xpert: Light & ND
Serge Benati
Track sun and moon with live map
Track sun and moon positions on a live map for golden hour, blue hour, sunrise, and sunset planning. Calculate ND filters, depth of field, motion blur, and exposure settings. Plan timelapses and estimate print quality from pixel data.

Periodic Table: Chemistry
Adam Nawfal Zekkani
Explore elements, study reactions, access AI help
Explore a fully interactive with detailed element information. Search for elements by name or symbol. Access chemical formulas, atomic weights, and electron configurations. Use an AI assistant to answer questions and explain concepts.


Oil & Gas Calculator : OilCalc
Upasana Deshmukh
Calculate oil and gas metrics instantly
Calculate pump output, MASP, GOR, and tank strapping with unit selectors and input validation. Access Drilling, Production, Reservoir, and Terminal/Trading modules. Retrieve step-by-step formulas, unit conversions, and context summaries.

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