Gastos BlogNotes on private, on-device expense tracking and the people who build it.https://gastos.pro/en-usYour groceries got more expensive. So did everything else. Now what?https://gastos.pro/blog/spending-during-uncertain-times/https://gastos.pro/blog/spending-during-uncertain-times/Prices are up everywhere — food, fuel, rent, delivery fees. You can't control that. But you can control how clearly you see your own spending. Here's how to start.Mon, 13 Apr 2026 00:00:00 GMTYou Can't Improve What You Don't Trackhttps://gastos.pro/blog/why-track-expenses/https://gastos.pro/blog/why-track-expenses/Most people have no idea where their money actually goes. The research is clear on what changes when you start paying attention — and why awareness alone moves the needle.Mon, 13 Apr 2026 00:00:00 GMTExpense tracking without creating an accounthttps://gastos.pro/blog/expense-tracking-without-creating-an-account/https://gastos.pro/blog/expense-tracking-without-creating-an-account/You don't need an email, password, or profile to track your expenses — here's how accountless expense apps work and why they make sense.Sun, 05 Apr 2026 00:00:00 GMTHow to track expenses while travelinghttps://gastos.pro/blog/how-to-track-expenses-while-traveling/https://gastos.pro/blog/how-to-track-expenses-while-traveling/A practical guide to tracking travel expenses across multiple currencies — what to log, when to log it, and how dual-currency tracking keeps your spending clear.Sun, 05 Apr 2026 00:00:00 GMTI built an expense tracker that runs entirely on-devicehttps://gastos.pro/blog/i-built-an-expense-tracker-that-runs-entirely-on-device/https://gastos.pro/blog/i-built-an-expense-tracker-that-runs-entirely-on-device/How Gastos uses Vision, Speech, and Natural Language frameworks to bring AI to expense tracking — without touching a server.Sun, 05 Apr 2026 00:00:00 GMTWhat your iPhone actually does when it scans a receipthttps://gastos.pro/blog/what-your-iphone-actually-does-when-it-scans-a-receipt/https://gastos.pro/blog/what-your-iphone-actually-does-when-it-scans-a-receipt/How on-device receipt OCR works on iPhone — no cloud upload, no server, just your phone's processor turning a photo into expense data.Sun, 05 Apr 2026 00:00:00 GMTWhy your expense data should never leave your phonehttps://gastos.pro/blog/why-your-expense-data-should-never-leave-your-phone/https://gastos.pro/blog/why-your-expense-data-should-never-leave-your-phone/What local-first means for expense tracking — and why keeping everything on your device makes the whole experience better.Sun, 05 Apr 2026 00:00:00 GMT