DR.Orbit app icon

Apps Like DR.Orbit for iPhone and iPad

Demonstrates gravitational orbits and physics.

The app demonstrates gravitational forces and orbital mechanics. Users can push a mass to create a stable orbit around a central gravitational well, with options for drag and device tilt control.

by Daniel Roth★ 2.01 ratingsEducationFreeData updated 2026-10-19

DR.Orbit screenshots

Ranked alternatives

Showing 421–440 of 1,000 ranked alternatives.

  1. Blackboard Connect for iPhone app icon

    Blackboard Connect for iPhone

    Active Internet Technologies, LLC

    Manage courses, access content, track progress

    Manage notifications and access administrative tools for . View and respond to messages, track user activity, and monitor system performance. Send mass notifications and manage account settings directly from the .

    ★ 2.022 ratingsEducationFreeData updated 2026-09-08
  1. PunchAlert app icon

    PunchAlert

    Punch Technologies, Inc.

    Alert neighbors and connect to emergency responders

    Alert users to emergencies and suspicious activity. Share location with contacts. Notify local authorities and organizations. Provide real-time updates and connect to emergency services. Send alerts to neighbors and community groups.

    ★ 4.583 ratingsUtilitiesFreeData updated 2026-09-09
  2. ComprCheck app icon

    ComprCheck

    Mingxuan Fan

    Design compressors, track performance, edit schematics, maintain

    Allows users to calculate compressor processes, including overall and stage compression ratios. It includes 19 calculators and data charts for design, operation, fabrication, and maintenance of diaphragm compressors.

    ★ 5.03 ratingsEducationFreeData updated 2026-09-06
  3. DrPhos' Chemistry Pro app icon

    DrPhos' Chemistry Pro

    Monte L Helm

    Solve problems and track progress

    Solve problems with a scientific calculator that handles standard and scientific notation with significant figure control. Calculate molar masses, convert between chemical names and formulas, and balance equations.

    ★ 5.06 ratingsEducation$4.99Data updated 2026-09-06
  4. Titan HST app icon

    Titan HST

    Titan Health & Security Technologies, Inc.

    Emergency alerts for organizations and businesses.

    The app allows users to communicate emergency information, including GPS coordinates, text, audio, and photos. Administrators can initiate lockdowns and survey user emergency status.

    ★ 3.959 ratingsUtilitiesFreeData updated 2026-10-31
  5. Units Converters. app icon

    Units Converters.

    V PUGAZHENTHI

    Convert across 60 categories

    Convert across 60 categories with 1327 and 53742 conversions. Switch between acceleration, angle, area, and other measurements. Convert cooking , electrical values, and data transfer speeds. Adjust for charge, density, and current.

    ★ 4.418 ratingsReference$2.99Data updated 2026-09-08
  6. Quest Rush! app icon

    Quest Rush!

    弘赓 俞

    Explore 3D worlds and attack enemies

    Explore 3D action gameplay with customizable routes and dynamic combat mechanics. Navigate interactive environments, attack enemies with drag-and-release controls. Complete challenging maps and progress through evolving tower levels.

    ★ 4.779 ratingsGamesFreeData updated 2026-09-27

How we rank alternatives

Apps are ranked by functional similarity, category fit, rating confidence, and popularity.