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.
DrakeEquation screenshots
Ranked alternatives
Showing 221–240 of 1,000 ranked alternatives.



The Equation Church STL
The Equation, Inc
Watch messages, get updates, share content
Watch past messages or listen to them offline. Receive push notifications for updates. Share favorite messages via Twitter, Facebook, or email. Download content for offline access.


Billy Frontier
Pangea Software, Inc.
Space cowboy fights alien outlaws in galaxy.
The app combines adventure and arcade gameplay with action. Users can test reflexes in duels, outrun stampeding Kanga-Cows, hunt alien bandits, and blast critters in a shooting gallery.


Ancient Origins
Stella Novus Limited
Explore history, archaeology, mystery, science.
The app provides daily news on history and archaeology, exploring lost civilizations, myths, and scientific mysteries. Users can discover ancient discoveries, learn about indigenous cultures, and engage with a community of history enthusiasts.

TDF Calc
Melvin Astrahan
Compare radiation therapy dose regimens.
The app calculates the biologically effective dose (BED) for radiation therapy fractionation regimens. It computes BED for external beam radiation therapy and brachytherapy treatments based on dose per fraction and dose rate.





Air Combat Jet Star Ship War Space Shooter Games Free
12 POINT APPS LLC
Defend galaxy, survive attacks, choose ships
Defend the galaxy by flying through levels and avoiding enemy air raids. Choose from five battle ships with varying speed and strength. Collect coins to upgrade your . Complete missions to progress and prevent intergalactic invasion.

Amazing Coin (USD) Dollar
JP Game LLC
Learn coins, count, and make change
Teaches recognition, counting, and making change through interactive games. Allows users to earn virtual rewards for correct answers, which can be exchanged for in- items.

Everything House Music & More
The Black Podcast App LLC
Watch and learn about origins
Explore exclusive interviews with pioneers. Learn about the genre's origins in Chicago. Discover how it evolved into a major EDM style. View behind-the-scenes content from influential artists.

4 digits to 10
Jason Lee
Solve equations with 10 questions
Practice arithmetic by solving equations that add up to 10. Choose operators to complete problems. Track progress and review correct answers.

How we rank alternatives
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.