The short version: YNAB (You Need A Budget) is a polished, cloud-based subscription built around teaching zero-based budgeting. mPiggy gives you a full budgeting app for free, keeps your data on your device, and charges only for optional AI and bank-sync add-ons. If you want YNAB’s habits without the $14.99/month subscription or the cloud, mPiggy is the closer fit.
What is mPiggy?
mPiggy is a personal finance app for tracking wallets, transactions, budgets, goals, liabilities, and statistics. Your data lives locally on your device by default—there is no required cloud sync of your financial history. The core app is free forever, and optional subscriptions add AI receipt scanning and Bank Connect only if you want less manual entry.
What is YNAB?
YNAB is a subscription budgeting app built around its four rules and the idea of giving every dollar a job. It is mature, widely recommended, and strong at teaching zero-based budgeting habits. It syncs through its own cloud, includes bank import, supports a shared budget for up to six people, and ships extensive educational content. It costs $14.99/month or $109/year after a 34-day free trial, with no permanent free tier.
mPiggy vs YNAB by category
Pricing. This is the starkest difference. YNAB is premium and subscription-only—roughly $109 a year after the trial. mPiggy’s core app is free with no caps; you pay only if you opt into AI receipts or bank sync. Over a few years, that gap compounds.
Privacy and data ownership. mPiggy is offline-first: the ledger stays on your phone unless you explicitly use an online feature. YNAB is cloud-first by design—your budget and connected accounts live on its servers so they can sync across devices.
Budgeting method. YNAB enforces a specific, opinionated methodology that many people credit for real behavior change. mPiggy gives you category budgets and goals to build the same “plan before you spend” habit, without requiring you to adopt one rigid system.
Bank sync. YNAB includes bank import in the subscription. mPiggy keeps it optional via the upcoming Bank Connect add-on, so people who prefer fast manual entry are not paying for automation they will not use.
Reach. mPiggy ships with a Polish UI and accounting-correct multi-currency with historical exchange rates—useful if you operate across currencies or want a Polish-first product. YNAB is English-only and US/UK-centric.
Who mPiggy is best for
- You want a capable budget without a monthly subscription.
- You prefer your financial data to stay on your device.
- You want a Polish UI or solid multi-currency support.
- You like the freedom to budget your own way rather than follow one method.
Who YNAB is best for
- You want a proven, opinionated methodology with heavy education and coaching.
- You are comfortable with cloud-first budgeting and bank syncing across devices.
- You will use the structure of zero-based budgeting consistently enough to justify the price.
Getting started with mPiggy
Download the free app, create your wallets, and either add transactions manually or import history from a file (CSV, OFX, QFX, QIF). Because there is no account and no card required, you can run mPiggy next to YNAB during your trial and compare them on your own numbers.
Summary
There is no universal winner—only the tool that matches how you want to budget. Choose mPiggy if you prioritize local data, a free core app, and optional AI or bank features. Stay with YNAB if you rely on its method and cloud workflow and the subscription pays for itself in your results.