Days Used privacy policy
Effective: 7 November 2026
Days Used is an app by ACEFINA LLC that counts the days you spend in each country (or US state) against residency and travel rules such as the Schengen 90/180-day rule and tax-residency day tests. This policy explains what the app does with your data. Your trips and day counts are stored on your phone, with device backup and transfer described below. There is no account system and your travel history is not sent to our servers. App-owned usage sharing is not configured in the current release. The app contains no advertising code.
What the app stores, and where
- Trips and day counts. The trips you enter or that day logging records, your rule settings and your results are stored on your phone. Device backup and transfer may include this data as described below.
- Location, when you turn on day logging. With day logging on, the app can read your location when you open or return to it, and periodically while it is closed, so your day counts stay up to date. Each reading is matched to a country or US state on your phone, using maps built into the app. Days Used does not send recorded location history to ACEFINA. You can turn day logging off at any time in Settings and add or correct trips by hand. Day logging is optional; the app works without location access.
- Device backup and transfer. Depending on your device and backup settings, your phone's backup or device-to-device transfer may include app data. Where supported, the phone's transfer process can copy your history, settings and pending location readings to Days Used on another phone. Day logging is turned off for a cross-platform transfer until you turn it on again. These processes are handled by your device and its providers, not by our app servers. Availability and restoration depend on your settings and platform support.
What we receive
Days Used sends none of your trips, locations or results to ACEFINA LLC. There is no sign-in and no user profile. In the current release, app-owned usage sharing is unavailable and its usage service is not started.
Purchases
Days Used Pro is a one-time purchase made through the App Store or Google Play. Apple or Google processes the payment; we never see your card or payment details. The app can connect to the store when it opens to check ownership and obtain the Pro product and price. It also connects when you check or restore ownership or choose to make a purchase. The store handles purchase records under its own policy. Moving app history between platforms does not transfer Pro ownership between Apple and Google.
Links to official sources
"How we counted" sheets link to official rule texts (for example government websites). Opening one leaves the app and is covered by that website's own policy.
Store ratings and reviews
After you save a new trip, Days Used may ask the App Store or Google Play to show its official rating prompt. The app stores a local pending/attempted marker to avoid repeated requests. Apple or Google decides whether to display the prompt. If you choose to leave a rating or review, the store handles it under its own terms and privacy policy; published reviews may be public. Days Used does not receive your rating choice through the prompt or send your trip history with the request.
Children
Days Used is not directed at children under 13.
Deleting your data
Delete individual trips in the app. In Settings, choose Delete location history to remove saved location readings and review answers while keeping manual trips. If deletion reports a failure, retry it before assuming it has finished. Uninstalling the app removes its local app data; copies in device backups follow your backup settings with Apple or Google. Deleting app data does not delete the store's purchase records.
Changes
If the app starts handling data differently, we will update this page and its effective date before that version is released.
Support email
If you email support, ACEFINA LLC receives your email address and the information you choose to send. Sending a support email is optional. The app opens your email service; its own terms and privacy policy also apply. Avoid including sensitive travel history or location details unless needed for your request.
Contact
ACEFINA LLC, 9550 Ploof Rd SE, Unit 2B, Leland, NC 28451, USA. Email: support@acefina.com