Extendify app icon

Apps Like Extendify for iPhone and iPad

by Neftali Lau★ 5.01 ratingsUtilitiesFreeData updated 2026-09-06

Ranked alternatives

Showing 801–820 of 1,000 ranked alternatives.

  1. Telescope Eyepiece Calculator app icon

    Telescope Eyepiece Calculator

    Cederic Schmid

    Calculate specs offline

    Calculate magnification, exit pupil, true field of view, and f-ratio based on aperture, focal length, and type. Color badges indicate optimal viewing conditions. Results update in real time as inputs change.

    ★ 1.01 ratingsReferenceFreeData updated 2026-09-06
  2. Kuwa app icon

    Kuwa

    Akash Jyoti Nath

    ★ 2.01 ratingsEducationFreeData updated 2026-09-06

How we rank alternatives

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