Where Science Compounds

Master Biology, Chemistry, and Physics through quick, game-like sessions built on the science of memory.

Coming Soon

Spaced repetition

Streaks & XP

Multiple question types

Progress tracking

Biology

Physics - 4/2

Chemistry - 4/9

Built for students

We Get It

Studying from scattered notes, videos, and textbooks makes nothing stick.

Smarter Science Practice

Spaced Repetition Engine

Your reviews come back periodically so you remember, not re-learn.

15-Minute Micro-Sessions

Quick, quiz-style rounds that fit between classes or before bed.

Weekly Mastery Score

Track what you actually retain not just what you crammed.

Built for your brain. Backed by science.

Retrieval-First Learning

You recall before you review — every session starts with a quiz.

Bio, Chem & Physics

Covers AP science— all in one app.

Streaks & XP

Daily goals and rewards that make studying feel like a game.

Adaptive Review

Phloe brings back what you forget.

Retrieval-First Learning

You recall before you review — every session starts with a quiz.

Bio, Chem & Physics

Covers AP science— all in one app.

Streaks & XP

Daily goals and rewards that make studying feel like a game.

Adaptive Review

Phloe brings back what you forget.

Retrieval-First Learning

You recall before you review — every session starts with a quiz.

Bio, Chem & Physics

Covers AP science— all in one app.

Streaks & XP

Daily goals and rewards that make studying feel like a game.

Adaptive Review

Phloe brings back what you forget.

Your Questions Answered

Find quick answers to the most common questions about using our finance app.

Your Questions Answered

Find quick answers to the most common questions about using our finance app.

Your Questions Answered

Find quick answers to the most common questions about using our finance app.

Is Phloe really free?

Yes! Phloe is free to use with access to core lessons across biology and eventually chemistry and physics. We offer an optional premium plan for advanced features like unlimited reviews and detailed progress analytics, but you can learn a lot without paying a cent.

What subjects does Phloe cover?

How does Phloe help me actually remember what I learn?

Is Phloe available on iOS and Android?

How long are the lessons?

Your New Favorite Way to Science

Short daily sessions, real science, and a system designed to help you remember it all.

Start learning for free

Your New Favorite Way to Science

Short daily sessions, real science, and a system designed to help you remember it all.

Start learning for free

Your New Favorite Way to Science

Short daily sessions, real science, and a system designed to help you remember it all.

Start learning for free