HostLog is published by an independent iOS developer (Apple Developer Team ID ZM8LF8494F). For any privacy-related question, write to captainlongevity@gmail.com.
We do not collect, transmit to our servers, sell, share, or analyze:
All record data you enter is stored locally on your iOS device using Apple's SwiftData framework. This data is included in your standard iOS device backup (iCloud Backup, or iTunes/Finder backup) if you have device backup enabled, so it survives a new-iPhone restore. We do not have access to your device backups; only Apple does, under their published privacy terms.
From Settings > Your data, you can tap Export JSON backup to generate a portable JSON archive of all your text records (photos travel with your Photos library separately). The archive opens in the iOS Share Sheet so you can save it to Files, AirDrop it to another device, email it, or hand it to your accountant. The archive contains your data only; nothing is sent to us.
Several Pro features process data locally on your device only:
HostLog offers an optional Pro subscription via Apple's StoreKit 2. When you subscribe, restore a purchase, or when the app verifies your entitlement, your device communicates directly with Apple's servers. HostLog receives only the entitlement status (active or inactive) and a purchase identifier. We do not see your Apple ID, payment method, billing address, or transaction history. Apple's handling of subscription information is governed by Apple's Privacy Policy.
HostLog does not communicate with Airbnb, VRBO, Booking.com, or any rental platform's servers, ever. Platform names that appear in the app (when you tag a stay's source platform) are user-selectable tag values only — not API calls, not listing scrapers, not message readers. We do not access your platform inboxes, Resolution Center messages, payouts, calendar, listing details, or guest profiles.
You can revoke any of these permissions at any time in iOS Settings > HostLog.
HostLog is not directed to children under 13. We do not knowingly collect any information from anyone, including children. The app's age rating reflects this.
Because all record data is stored on your device, you control retention completely. To delete all data: delete the app from your device(s). There is no remote copy on our servers to delete — we have no servers.
The app does not transfer your data internationally because it does not transfer your data to any servers we operate. Your records are on your device, governed by Apple's standard iOS data-handling practices. The app is published in English and is primarily marketed in North America.
If we ever change how the app handles data, we will update this policy and surface the change in the app before you can use any new feature that involves the change. The "Last updated" date at the top of this page reflects the most recent revision.
Privacy questions: captainlongevity@gmail.com