Personal Finance App

Take Control of
Your Money

Coyn is the simple budget planner that makes tracking expenses effortless. Log what you spend in seconds, set budgets that actually stick, and see exactly where your money goes.

Free to Download
iOS App Store
100% Private
Coyn app overview screen
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Everything you need to manage money

Simple, powerful tools designed to give you full clarity over your finances.

Fast Expense Logging

Add a transaction in just a couple of taps. Track income, expenses, and transfers in seconds — no friction, no clutter.

Clear Reports & Charts

Beautiful donut charts and spending breakdowns help you understand your habits at a glance — by day, week, month, or year.

Custom Categories

Organize your money your way. Create custom spending categories so your budget reflects your real life.

Multiple Wallets

Manage all your accounts in one place — checking, cash, credit cards. Track net worth and transfer between wallets effortlessly.

Transaction History

Search and filter your full transaction history. See every purchase, payment, and income entry all in one searchable list.

100% Private

Your data stays on your device. No account required, no data sharing. Complete privacy and peace of mind.

Beautiful design, built for clarity

Designed to be intuitive from the very first tap.

Coyn overview — monthly budget summary with income and expenses
Monthly Overview
Coyn analytics — donut chart with spending categories breakdown
Spending Analytics
Coyn transactions — searchable history of all expenses and income
Transaction History
Coyn wallets — manage checking, cash and credit accounts
Wallet Management
Coyn add income — quick entry with categories and wallet selection
Quick Add Transaction
Coyn app icon

Start tracking your money today

Download Coyn for free and build better money habits — one transaction at a time.

Download Free on App Store

Free to download · Premium available · iOS only