The short version: Actual Budget and mPiggy both keep your data out of a corporate cloud, but they solve different problems. Actual is an open-source desktop envelope budget you self-host; mPiggy is a free native mobile app that lives on your phone with no setup. Pick by where you want to budget—and how much infrastructure you want to run.
What is mPiggy?
mPiggy holds your ledger on your phone, with wallets, transactions, budgets, goals, liabilities, and statistics. There is no server to set up and no account to create. The core is free; AI receipt scanning and Bank Connect are optional add-ons.
What is Actual Budget?
Actual Budget is a respected local-first, open-source (MIT) envelope budget—a spiritual successor to YNAB 4. It runs on the desktop (with optional sync to other clients), stores the budget file with you or on your own server, and offers optional end-to-end encryption. Bank data arrives via SimpleFIN or GoCardless, which take some setup and vary by region. It is free; multi-device sync means either self-hosting or ~$1.40–$1.50/month managed hosting.
mPiggy vs Actual Budget by category
Platform and setup. This is the real split. mPiggy is mobile-first and works the moment you install it. Actual shines on a large screen and rewards people who are happy to run (or pay a little to host) a sync server.
Data ownership. Both keep data local. mPiggy stores it on the device; Actual stores a file you own and can self-host. If you want full file portability and infrastructure control, Actual wins; if you want zero-setup ownership, mPiggy wins.
Budgeting method. Actual is purist envelope budgeting in the YNAB 4 tradition. mPiggy offers category budgets and goals that build the same discipline with a lighter touch.
Bank sync. Actual’s bank connections are powerful but require configuration and depend on SimpleFIN/GoCardless coverage. mPiggy keeps bank sync optional via Bank Connect, with fast manual entry as the default.
Extras. mPiggy adds a wishlist and mindful-spending flows plus accounting-correct multi-currency with historical rates, all in one mobile app.
Who mPiggy is best for
- You want budgeting that lives on your phone with no server setup.
- You log spending at the moment of purchase.
- You want a free app plus optional add-ons instead of running infrastructure.
Who Actual Budget is best for
- You want full file control and the option to self-host.
- You prefer desktop, large-screen envelope budgeting.
- You are comfortable configuring a sync server and bank connections.
Getting started with mPiggy
Install the free app, create wallets, and import history from a file (CSV, OFX, QFX, QIF) if you are coming from another tool. No server, no account, no card.
Summary
Actual and mPiggy share the same core value—“my data stays mine”—so they are allies, not rivals. Choose mPiggy for mobile, offline, zero-setup budgeting; choose Actual for desktop envelopes on your own server.