GuthoBook

The cash book that fits in your pocket.

Write down what comes in and what goes out, follow your cards, plan the week and know where your money goes. No spreadsheets, no hassle.

Coming soon to the App Store and Google PlayContact us
OctoberPersonal profile
+SalaryIncome$3,200.00
−RentFixed bill$1,150.00
−GroceriesVariable$286.40
−StreamingCard •3333$15.49
+Design gigIncome$450.00
Month balance$2,198.11

Everything that touches your money, in one place.

Each feature came from an everyday need. The ones that need a subscription are marked.

Start for free. Subscribe only if you want more.

Free
$0
  • +Full cash book
  • +Agenda, tasks and reminders
  • +Goals and shared groups
  • +With ads
Pro
$3.99per month
  • +Everything in Free, no ads
  • +Family profiles
  • +Password vault
Pro MaxMost complete
$6.99per month
  • +Everything in Pro
  • +Second profile in another currency
  • +Cards linked to your bank
  • +Subscription tracking

Prices in US dollars. In the stores, the price shows in your country's currency.

About the founder

I'm Augusto Braz, a Brazilian entrepreneur with a passion for technology, creativity and personal growth. I currently live in Miami, where I work to turn ideas into projects that make a real difference in people's lives.

My path has always been driven by curiosity, the urge to create and a constant search for independence and growth. With a degree in Business Administration and experience in creative management, I developed a way of seeing things that combines organization, innovation and practical solutions.

Living with ADHD showed me that traditional productivity tools don't work for everyone. Between ideas, appointments, financial responsibilities and personal projects, I felt the need for a simpler, more intuitive way to organize my life.

That experience is where GuthoBook was born.

More than building an app, my goal is to create a tool that helps people see their finances, their time and their priorities more clearly, without turning organization into one more complicated chore.

I believe technology should adapt to people, not the other way around. And being organized doesn't mean having a perfect life; it means finding a system that works for you.

My mission is to turn everyday challenges into smart, accessible solutions that bring more freedom, balance and quality of life.

Augusto Braz, founder of GuthoBook

Your data is yours.

Your bank password stays with your bank.

The connection happens on your bank's own secure screen. GuthoBook never sees your password or card number.

Only you can open the vault.

Vault data is encrypted on your device. Not even we can open it.

You decide when to leave.

We don't sell your data. Deleting your account erases everything, whenever you want.