OPTi app icon

Apps Like OPTi for iPhone and iPad

by Masaaki Wada★ 0.00 ratingsEducationFreeData updated 2026-09-11

OPTi screenshots

Ranked alternatives

Showing 241–260 of 1,000 ranked alternatives.

  1. White Spots app icon

    White Spots

    Richard Vijgen

    Explore electromagnetic fields with VR

    Visualizes electromagnetic signals in real time using VR and a world map to locate off-grid areas. Scans digital signals around the user in 360° immersive stories. Allows exploration of online and offline worlds via Google Cardboard.

    ★ 4.215 ratingsEducationFreeData updated 2026-09-10
  1. Prometheus - Online Courses app icon

    Prometheus - Online Courses

    Prometheus NGO

    Take and register for classes

    Access in business, IT, English, critical thinking, psychology, history, personal development, project management, and civil service training. Register for classes, track progress, and complete assignments. Earn certificates upon course completion.

    ★ 4.214 ratingsEducationFreeData updated 2026-09-12
  2. The Elements Flashcards app icon

    The Elements Flashcards

    NatureGuides Ltd.

    Study with and facts

    Learn chemical with that display name, symbol, atomic number, and group. Test knowledge through quizzes on symbols and groups. Challenge understanding of the periodic table structure.

    ★ 4.412 ratingsEducationFreeData updated 2026-09-09
  3. 4Dice app icon

    4Dice

    Andrew Hanson

    Explore 4D hypercube faces with multitouch controls

    Explore a 4-dimensional hypercube with multitouch controls. View up to four cube-shaped faces at once. Rotate and roll the die to reveal different faces. Interactively navigate the 4D structure to see hidden faces.

    ★ 5.03 ratingsEducationFreeData updated 2026-09-08
  4. Brahms Cello Sonatas app icon

    Brahms Cello Sonatas

    Zininworks Inc.

    Listen to music with flowing sheet music

    Listen to classical music with synchronized sheet music that flows in time with the performance. View detailed album information including composer, period, and track details.

    ★ 5.01 ratingsMusic$3.99Data updated 2026-09-08

How we rank alternatives

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