Algebra Touch vs APES Prep

To try Algebra Touch for free, see "Algebra Touch: All Ages". This app works best for people frustrated with algebra. “I’m 48. I’ve wanted to learn Algebra my whole life. Tried all kinds of books, to no avail. Your app works for me. I’m so excited. A whole new world opens up.” - Sally G Algebra Touch is a supplemental learning aid that gives you the power to play with algebra directly… and we make it impossible to make mistakes. Poke around freely. Did it react how you thought it would? No? Well then, time to update your internal model of understanding and try again. That’s how people learn. “Seriously awesome app. I am a professional math and physics instructor for middle schoolers thru college students and adults. Have used your app with a number of my students …. And it was like magic. The visual and kinesthetic approach to “moving math” is so powerful!” * Custom manipulative for each algebra topic * Randomly generated practice problems - as many as you could want! * Challenge mode at the end of each module to really test your understanding * Instructional videos for more in-depth explanations * Create your own problems to tinker and push the limit Algebra Touch is highly visual and interactive, so the best way to see what it’s about is to try it. “With this app, the author has successfully made algebra beautiful. I really wish this app existed when I was studying algebra 25 years ago.” - geekswithjuniors.com Over 1 million downloads worldwide! (including the old version) Current material covers: Simplification, Like Terms, Commutativity, Order of Operations, Factorization, Prime Numbers, Elimination, Isolation, Variables, One step Equations, Two step equations. Variables on both sides of the Equation, Distribution, Factoring Out, Exponent Product Rule, Exponent Quotient Rule, and Logarithms. Questions? Comments? Email sean@regularberry.com for a real response.

Prepare for the AP Environmental Science exam with APES Prep — a free, offline study app covering all 9 College Board units. STUDY TOOLS • 270 multiple choice questions with instant feedback and explanations • 36 free response questions with rubric-based self-scoring and sample answers • 180 flashcards — key terms and formulas with tap-to-flip review • 65 study guide topics with exam tips • 18 formulas with worked examples • 162-term searchable glossary • Study by unit or across all topics • Quick Quiz mode with configurable question count • Review Missed mode to focus on weak areas • Full timed practice exam (80 MCQ + 3 FRQ) matching real exam format • AP score estimation (1–5) after each practice exam TRACK YOUR PROGRESS • Per-unit accuracy and completion tracking • Study streak counter • Practice exam score history • Weakest unit identification • 19 fun achievements to unlock • Bookmark questions for later review DESIGNED FOR STUDENTS • Works completely offline — no internet required • Clean, distraction-free interface • Dark mode for late-night study sessions • 5 color themes to personalize your experience • Built-in calculator for practice and exam screens APES Prep is a supplemental study tool created to help students succeed on the AP Environmental Science exam. It is not intended to replace classroom instruction or official course materials.