d3letters app icon

Apps Like d3letters for iPhone and iPad

Receive daily letters from a book

Receive three letters daily, each a single sentence related to psychology, philosophy, or literature. Read reflections on book experiences and take a moment to pause in a busy world.

by TaeKyung Kwak★ 0.00 ratingsBookFreeData updated 2026-09-06

Ranked alternatives

Showing 301–320 of 1,000 ranked alternatives.

  1. 클래스유 - 온라인 클래스 마켓 app icon

    클래스유 - 온라인 클래스 마켓

    MINSOO SHIN

    Learn and share expert classes anytime

    Find and enroll in classes on various topics like dance, art, and crafts. Browse content from creators and experts. Learn with friends in team sessions. Earn points for participation and encouragement.

    ★ 4.627 ratingsEducationFreeData updated 2026-09-18
  1. Smart ideas. Daily - Pings AI app icon

    Smart ideas. Daily - Pings AI

    Alexey Bystritsky

    Get insights, ideas, and guides

    Read curated articles and guides on productivity, psychology, business, and philosophy. Set reading goals and track progress. Receive AI-generated content tailored to selected topics. Share insights and save favorite articles for later.

    ★ 4.814 ratingsProductivityFreeData updated 2026-09-06
  2. German 101 - Learn to Write app icon

    German 101 - Learn to Write

    Aspul Studios LLC

    Letters and numbers

    Alphabets and numbers through tracing, writing, and quizzes. Trace letters in easy mode, refine precision in normal mode, and freely in freestyle mode. Take interactive quizzes to test knowledge and reinforce learning.

    ★ 4.542 ratingsEducationFreeData updated 2026-09-15
  3. 깨비키즈 깨비 공룡탐험 app icon

    깨비키즈 깨비 공룡탐험

    Familyschool Co., Ltd.

    Dinosaur exploration for young learners.

    The app offers learning content about 100 types of dinosaurs, including images, sounds, and descriptions. It also features dinosaur-related images, videos, origami instructions, songs, quizzes, and stories for children.

    ★ 2.02 ratingsEducationFreeData updated 2026-09-26
  4. 헤르베르트 시선 app icon

    헤르베르트 시선

    Communication Books, Inc.

    Global classics in thousand-line excerpts.

    The app offers translated excerpts of 3,600 classic works from 54 academic fields. It includes global knowledge from Asia, Africa, and Latin America, alongside Western texts.

    ★ 0.00 ratingsBook$3.99Data updated 2026-09-16
  5. 크누피아 app icon

    크누피아

    Kyung Book National University Computer Education Center

    ★ 5.01 ratingsEducationFreeData updated 2026-09-06

How we rank alternatives

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