Apps Like Lab4U for iPhone and iPad
Conduct experiments with sensors
Explore scientific concepts through interactive experiments in biology, physics, and chemistry. Use device sensors like camera, microphone, and motion sensor for real-time data collection.
Lab4U screenshots
Ranked alternatives
Showing 361–380 of 1,000 ranked alternatives.



PP+ Hooke's Law
Polyhedron Learning Media, Inc.
Investigate spring force and length.
This app investigates the relationship between force and spring length using a spring-mass system. It provides a 3D simulation with realistic data, including errors, for analysis.

PP+ Centripetal Force
Polyhedron Learning Media, Inc.
Investigate centripetal force relationships in physics.
The app simulates a centripetal force apparatus for classroom use. It provides realistic data with errors for analysis and reporting.











Chordbot Lite
Contrasonic AB
Play chords, select tracks, and create music
Create and play chord progressions in various styles. Add chords, select instrument tracks, and hit play. Experiment with complex arrangements using hundreds of piano, guitar, synth, bass, and drum tracks.



PP+ Image Formation – Lenses
Polyhedron Learning Media, Inc.
Determine focal length using optical bench.
The app uses an optical bench to determine focal length and investigate object and image distances. It provides realistic data with errors for analysis and reporting.

PP+ Archimedes Principle
Polyhedron Learning Media, Inc.
Investigate Archimedes Principle with simulation.
The app investigates Archimedes’ Principle using a laboratory balance, metal sample, and graduated cylinders. It determines mass densities of a solid and a liquid with realistic 3D simulation data.

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