A privacy-first flight logbook

How SoloTrack stores your data, what optional iCloud sync actually does, and what we deliberately do not do.

Published May 2, 2026 · Updated September 7, 2026 · SoloTrack Team

A logbook is a record of where you've been as a pilot. It is also, sometimes, a record sensitive enough that you'd rather not see it sitting in someone else's database. SoloTrack is built with that in mind.

Local-first, by default

SoloTrack stores your flights, templates, endorsement signatures, custom airports, onboarding state, notification memory, and timer state in a local SwiftData container on your device. The same data backs the home-screen widgets, App Shortcuts, and the Live Activity timer through a shared App Group.

That means:

Optional iCloud sync (CloudKit)

If you want your flights and templates on more than one Apple device, you can opt in to iCloud sync. SoloTrack uses Apple's CloudKit, so:

Subscription processing and privacy choices

Based on the current build:

SoloTrack uses Apple frameworks including SwiftData, CloudKit, WidgetKit, ActivityKit, App Intents, PencilKit, MapKit, UserNotifications, StoreKit, and AdServices, together with RevenueCat. See the Privacy Policy for the data categories and purposes.

Why this matters for student pilots

Your logbook contains identifiable training history, dates, instructor information, and signatures. Local-first storage means the failure modes are simple and small: your phone, your iCloud account, and your direct control over both.

Your choices

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SoloTrack is a flight-logging tool. This post is informational and does not constitute legal advice.