Streak
A little progress, every day.
Your streak shows how many days in a row you’ve kept learning. It’s more motivating than you’d think.
Percy
Learn how money, interest and investing really work, in just a few minutes a day. Clearly explained, step by step, right on your phone.
School taught us algebra. But not what inflation does to our savings, how an ETF works, or why time matters more than money when you invest. Percy closes that gap.
How it works
Every lesson is a handful of short exercises, and every single step asks you something. Plain language, one question at a time. Highlighted terms can be tapped to see what they mean.
Four kinds of exercises keep your brain switched on. You pick answers, fill gaps, match pairs and estimate numbers. That’s how knowledge actually sticks.
Every answer gets instant feedback that explains why. At the end of a lesson you see your mistakes, the XP you earned and your streak. Found something unclear? Tell us right there.
Lessons unlock one after another, and every section ends with a final quiz. Pass it to move on. That way, everything you learn builds on a solid foundation.
Module 1 · Getting started with investing
Three sections, each building on the last. You start with the basics and finish understanding how stocks, bonds and ETFs work, and what they cost.
+ Final Quiz
+ Final Quiz
+ Final Quiz
More modules are already in the works. They’ll arrive as a free update, right inside the app.
Calculators
Compound interest is one of the first things you learn with Percy. Try it for yourself right here.
Potential final balance
€83,226
Simplified example assuming monthly compounding and a constant return, without costs, taxes or inflation. For illustration only. Not investment advice and not a guarantee of returns.
How your savings can grow over the years.
What your money will be worth in the future.
A sensible way to split your income.
How long until you reach your goal.
What an overdrawn account really costs you.
Monthly payments and total interest on a loan.
Financial terms explained simply. Inside a lesson, just tap a highlighted word.
Keep going
Financial know-how isn’t built in one evening. Percy helps you turn it into a small daily habit.
Streak
Your streak shows how many days in a row you’ve kept learning. It’s more motivating than you’d think.
Progress
Every lesson earns you XP, taking you from beginner up through new titles.
Reminders
Pick your days and a time. Percy reminds you, locally on your device and only if you want it to.
Final quiz
That’s how many questions you need to get right to unlock the next section.
No sign-up, no cloud, no profile to fill in. What you learn is saved on your phone and nowhere else.
No email address, no password. Open the app and start learning.
Your progress, XP and streak are saved only on your phone. Nothing is synced to a server.
Every lesson is built into the app, so you can learn without an internet connection.
Study reminders are scheduled on your phone. No push service is involved.
Percy is free and supported by ads. What our advertising partner processes, and the choices you have, is explained in the privacy policy. Lesson ratings you choose to send are anonymous. Read the privacy policy
Percy teaches the fundamentals so you can make better decisions on your own. We don’t recommend specific products and we don’t give investment, tax or legal advice. Ads shown in the app come from third parties and are not recommendations from us. All investing involves risk.
FAQ
For anyone starting from zero with money and finance, or anyone who wants to finally put their knowledge on a solid footing. No prior knowledge needed. Everything is built up step by step.
Percy is free to download and is supported by ads, which keeps every lesson free for everyone.
Most lessons take around five minutes. You can pause at any time and pick up where you left off.
No. Percy works without signing up. Your progress is stored locally on your device. That also means that if you delete the app or switch devices, you’ll start from the beginning.
No. Percy explains how financial products and concepts work, but never recommends specific securities, providers or strategies. The decision is always yours.
Percy is available in English and German. You can switch languages any time from your profile.
Email us at hello@percyfinance.app. We love hearing questions, praise and criticism. You can also leave a rating right in the app after every lesson.
Percy is coming soon to iPhone and Android.