Frequently Asked Questions

Days in State is an automatic state presence tracking app for iOS. It uses GPS to record which states you visit each day, for multi-state tax documentation.

Days in State uses iOS significant location change monitoring. It runs in the background, detects state border crossings automatically. No manual logging needed.

No. Days in State uses iOS's most battery-efficient location monitoring. It only wakes up on significant location changes.

Background tracking works even when the app is closed. You can also manually add entries for any days you might have missed.

Yes. All data stays on your device and optionally your private iCloud. No servers, no accounts, no tracking on our end. Read our Privacy Policy for full details.

Only if you enable iCloud backup (which goes to YOUR private iCloud) or export a CSV. We never see your data.

Yes. Go to Settings > Delete All Data to erase everything, or simply delete the app from your device.

Yes. Tap any day in the calendar to see details and make changes. All edits are logged in the audit trail.

This is a Pro feature. Go to Settings > Export Data to generate a CSV with dates, locations, day counts, and confidence scores.

The confidence score indicates the evidentiary strength of each record:

• 1.0 (100%) - GPS detected + user confirmed
• 0.9 (90%) - GPS detected automatically
• 0.7 (70%) - Manual entry

Higher scores carry more evidentiary weight.

Yes. Days in State tracks US states and international countries using ISO 3166 standards.

The free plan includes automatic state tracking and the last 30 days of history.

Pro adds full tax year history, calendar view, CPA-ready exports, accountant sharing, and iCloud backup.

$4.99/month, $19.99/year, or $39.99 one-time lifetime purchase.

Go to Settings > Restore Purchases in the app. You must use the same Apple ID you used for the original purchase.

Subscriptions are managed through Apple:

• Open the Settings app on your iPhone
• Tap your name at the top
• Tap Subscriptions
• Find Days in State and tap Cancel Subscription

You'll continue to have Pro access until the end of your billing period.

No. Days in State tracks where you were and when. Always consult a qualified tax professional for tax-related decisions.

Many states consider you a tax resident after 183 days of presence. The specific rules vary by state. Read our detailed guide on the 183-day rule.

The app provides documented records with GPS verification and confidence scores. Consult your tax professional about evidentiary requirements in your jurisdiction.