Base Four app icon

Apps Like Base Four for iPhone and iPad

by Eli Garfinkel★ 0.00 ratingsEducation$0.99Data updated 2026-09-06

Base Four screenshots

Ranked alternatives

Showing 221–240 of 1,000 ranked alternatives.

  1. Chemistry Formula Practice Free app icon

    Chemistry Formula Practice Free

    Carolina Biological Supply

    Formulas and track progress

    Naming and writing formulas for ionic and molecular compounds, acids, bases, polyatomic ions, hydrocarbons, and organic functional groups. Choose between -to-name or name-to- exercises. Track progress and repeat exercises for reinforcement.

    ★ 1.17 ratingsEducationFreeData updated 2026-09-08
  1. Halcyon Calc Lite app icon

    Halcyon Calc Lite

    Halcyon Touch Software

    Calculate and scroll through numbers

    Perform calculations with over 225 built-in operations including trigonometry, logarithms, complex functions, and real numbers. Scroll through the stack with finger gestures. Copy and paste results. Work with real and complex numbers.

    ★ 4.715 ratingsUtilitiesFreeData updated 2026-09-08
  2. Train memory and attention app icon

    Train memory and attention

    Igor Samtsevich

    Play to and focus

    By identifying objects that briefly appear on screen. Improve observation skills through quick recognition tasks. Enhance concentration by focusing on details within short time frames. Track progress over time with in- statistics.

    ★ 4.513 ratingsGamesFreeData updated 2026-09-06
  3. Chemistry By Design: Target Synthesis Database app icon

    Chemistry By Design: Target Synthesis Database

    University of Arizona

    Test synthetic sequences and track reagents

    Learn through interactive virtual flashcards. Test knowledge with synthetic sequences. Identify reagents, starting materials, and products for each step. Browse different options to self-assess understanding.

    ★ 5.014 ratingsEducationFreeData updated 2026-09-08
  4. ScreenClub app icon

    ScreenClub

    Popcorn Apps Incorporated

    Share movie moments and reactions

    Rate movies and TV shows using a customizable scoring system. Leave detailed comments or short takes. Track watched content and share reactions with others. Discuss recommendations and opinions in a community setting.

    ★ 4.915 ratingsSocial NetworkingFreeData updated 2026-09-06
  5. Mina & Suji Four app icon

    Mina & Suji Four

    Luu Thi Tuyet Minh

    Add stickers, add text, share messages

    Unlock animated stickers with custom text additions. Use 24 free stickers or purchase the full set of 96. Add text to stickers for personalized messages. Share stickers in chats and messages.

    ★ 5.011 ratingsStickersFreeData updated 2026-09-06
  6. Solve IQ: Math Problem Solver app icon

    Solve IQ: Math Problem Solver

    EntertainTech Solutions OOD

    Problems and explain steps

    Helps users problems by snapping photos. It provides step-by-step explanations and instant answers. Users can ask questions, get essay help, and track progress. The supports multiple subjects and offers clear, reliable solutions.

    ★ 4.717 ratingsEducationFreeData updated 2026-09-06

How we rank alternatives

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