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DaysAbroad uses GPS to automatically count how many days you spend in each country. Built for people who travel frequently and need to track days for tax residency (183-day rule), Schengen 90/180 limits, or visa compliance.
It runs in the background on your iPhone, no manual input needed. You get a per-country, per-year breakdown, a Schengen calculator, trip history and more...

DaysAbroadAutomatic travel day counter for tax and visa tracking
Daniel Andradeleft a comment
Hey PH! I'm Daniel, I built DaysAbroad because my girlfriend and I travel a lot and couldn't keep our spreadsheets updated for tax residency tracking. The hardest part was getting GPS to work reliably near borders, your phone can flip between countries when you're standing close to a boundary. I added a confidence scoring system based on GPS accuracy to handle that. Built with SwiftUI, StoreKit...

DaysAbroadAutomatic travel day counter for tax and visa tracking
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