Collatz Explorer app icon

Apps Like Collatz Explorer for iPhone and iPad

by Berk Sucu★ 4.65 ratingsEducationFreeData updated 2026-09-06

Ranked alternatives

Showing 221–240 of 1,000 ranked alternatives.

  1. POTUS in Order app icon

    POTUS in Order

    Siegal Works, LLC

    Arrange presidents in chronological

    Learn the of U.S. presidents by dragging cards to correct sequence. View portraits, names, political parties, and years in office. Test knowledge with interactive quizzes and progress tracking.

    ★ 4.54 ratingsEducation$0.99Data updated 2026-09-22
  2. Mohr's CSA app icon

    Mohr's CSA

    DRH YAZILIM VE MUHENDISLIK HIZMETLERI LTD STI

    ★ 0.00 ratingsEducation$2.99Data updated 2026-09-09
  3. NBack for iPad Lite app icon

    NBack for iPad Lite

    Yasuyoshi Ota

    Train working memory with NBack exercises.

    The app trains working memory through NBack exercises. Users can select NBack levels from 1-Back to 2-Back in this version.

    ★ 4.33 ratingsEducationFreeData updated 2026-09-27
  4. iSPPlayer app icon

    iSPPlayer

    BOLD EDUCATION PRIVATE LIMITED

    Play secured videos from cloud servers

    Play secured videos hosted on cloud servers using iShieldProtect. Requires registration with a provided port number and institute credentials. Supports playback of encrypted video files protected by iSPE Tool.

    ★ 1.01 ratingsEducationFreeData updated 2026-09-06

How we rank alternatives

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