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 841–860 of 1,000 ranked alternatives.

  1. ABC Alphabet Phonics Preschool app icon

    ABC Alphabet Phonics Preschool

    Umar Ziad

    Learn letters with flashcards and quizzes

    Children can practice learning alphabets through flash cards and quizzes. Features include A-Z letters with three real-time examples, matching alphabets in three difficulty levels, and a quiz section for guessing letters.

    ★ 0.00 ratingsEducationFreeData updated 2026-09-19
  2. spanish letters and numbers app icon

    spanish letters and numbers

    rana nir

    Learn letters and numbers with sounds.

    The app offers three learning modes: identifying letters with sounds, a memory game to find letter pairs with sounds, and a keyboard for assembling words with letter sounds. It also includes number identification.

    ★ 0.00 ratingsEducationFreeData updated 2026-10-18
  3. Earth Robo. app icon

    Earth Robo.

    MASAHIRO MIZUTANI

    Learn world country locations interactively.

    The app offers three quiz formats to learn country locations: Card Choice, Map Choice, and Map Scroll. Each format presents a question and requires users to select the correct answer from cards or maps, or by placing a marker on a map.

    ★ 0.00 ratingsEducationFreeData updated 2026-10-18

How we rank alternatives

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