DrakeEquation app icon

Apps Like DrakeEquation for iPhone and iPad

Calculate alien civilizations in the galaxy.

The app calculates the number of civilizations in the galaxy with which communication might be possible. Users can input their own data into the equation and adjust values to see the chance for a signal.

by Lars Hansen★ 0.00 ratingsEntertainment$0.99Data updated 2026-10-09

DrakeEquation screenshots

Ranked alternatives

Showing 321–340 of 1,000 ranked alternatives.

  1. Fraction Calculator: Math Help app icon

    Fraction Calculator: Math Help

    JOSEPH MICHAEL MITCH

    Solve problems with a photo

    Solve problems by typing or snapping a photo. Get instant solutions and step-by-step explanations. Review detailed breakdowns and learn how to solve similar problems.

    ★ 4.431 ratingsEducationFreeData updated 2026-09-06
  1. iGraphmatica app icon

    iGraphmatica

    Keith Hertzer

    Graph equations and plot data

    Graphmatica allows users to plot Cartesian, polar, parametric, and differential equations. It supports data plotting and curve-fitting. Users can graph up to 999 equations simultaneously.

    ★ 3.06 ratingsEducation$3.99Data updated 2026-09-08
  2. Games Math Pirate Trainer Kids app icon

    Games Math Pirate Trainer Kids

    Maria Dolores Garcia Ferre

    Practice with mini- and levels

    Practice mental calculation with six mini- including addition, subtraction, multiplication, division, sorting, and equation solving. Each game has four difficulty levels. Track progress and complete 40 problems in 50 seconds.

    ★ 0.00 ratingsEducation$0.99Data updated 2026-09-10
  3. Space Adventure app icon

    Space Adventure

    Aleksejs Voloviks

    Defend the galaxy from alien invaders.

    The app is a strategic game where users defend the space warship Storm-1 from alien invaders. Users build towers, complete missions on different planets, and upgrade weapons to save humanity.

    ★ 3.73 ratingsGames$0.99Data updated 2026-09-12
  4. Make It Ten app icon

    Make It Ten

    Michael Reiland

    Solve equations and match the answer.

    The app presents users with equations to solve. Users must quickly select the card that matches the correct answer before the timer runs out.

    ★ 0.00 ratingsEducationFreeData updated 2026-10-20
  5. World History Quiz: WhenWhere app icon

    World History Quiz: WhenWhere

    Pibardos LLC

    Pinpoint locations and times

    Explore historical events by identifying iconic images and pinpointing locations and time periods. Challenge knowledge of and achievements. Track progress through global virtual adventures and time-based quests.

    ★ 4.829 ratingsGamesFreeData updated 2026-09-06
  6. Galactic Defender: The Game app icon

    Galactic Defender: The Game

    Platinum Developing, LLC

    Shoot aliens, avoid crashes, survive waves

    Play a shooting where players battle incoming aliens to prevent them from reaching the galaxy. Avoid crashes and defeat waves of enemies that grow more aggressive over time. Collect extra lives and invincibility to survive tough phases.

    ★ 5.07 ratingsGamesFreeData updated 2026-09-06
  7. Echoes of History: Be Smarter app icon

    Echoes of History: Be Smarter

    Hamza Mihfad

    Learn history with audiobooks and summaries

    Learn world history through audiobook-style lessons and written summaries. Explore key events from ancient civilizations to modern revolutions. Listen or read concise summaries anytime. Track progress and revisit content for deeper understanding.

    ★ 4.516 ratingsEducationFreeData updated 2026-09-06
  8. Roots app icon

    Roots

    Francesco Grassi

    Solve equations and view full solutions

    Learn algebra and mathematics through customizable exercises that generate unique equations and provide complete solutions. Practice simplifying expressions, rationalizing denominators, and solving root-related problems.

    ★ 4.223 ratingsEducationFreeData updated 2026-09-11

How we rank alternatives

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