iStackz app icon

Apps Like iStackz for iPhone and iPad

Organize cards by knowledge level.

The app organizes flashcards into five levels of knowledge. Card colors indicate the time since the last review, darkening as they require refreshing.

by Christoph Luedi★ 0.00 ratingsEducationFreeData updated 2026-11-11

iStackz screenshots

Ranked alternatives

Showing 741–760 of 1,000 ranked alternatives.

  1. JLPT Zone app icon

    JLPT Zone

    Jok Entertainers Inc.

    Learn Japanese words and kanji by level

    Learn Japanese vocabulary and Kanji from N5 to N1. Practice words and characters at each level. Track progress automatically. Sync across devices. Access content offline.

    ★ 0.00 ratingsEducationFreeData updated 2026-09-06
  2. Manabu app icon

    Manabu

    MosaicDreamers Inc.

    ★ 0.00 ratingsEducationFreeData updated 2026-09-06
  3. TOEFL YS app icon

    TOEFL YS

    Internet Testing Systems, LLC

    ★ 0.00 ratingsEducationFreeData updated 2026-09-14

How we rank alternatives

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