Privacy Policy

Last updated: 10 October 2026.

CrewRest is a layover sleep planner for airline crew, made by SenecaLabs For Computer Systems & Communication Equipment Software Design ("Seneca Labs", "we"), a sole establishment registered in Dubai, United Arab Emirates (licence no. 1637377). This policy explains what CrewRest stores, why, where, and how to remove it. Contact: contact@senecalabs.co.

The short version

What we store, and why

WhatWhyWhere
Your email address and account IDTo sign you inYour CrewRest account (Google Firebase)
Your layovers and saved layovers: airports, times, rest on board, augmenting, the strategy you chose, any sleep you recorded or check-ins you madeTo plan your sleep and keep your layovers on every phone you sign in onYour CrewRest account
Home base, role (pilot or cabin crew), app settingsTo plan correctly and show the right optionsYour CrewRest account
Body-clock answers: usual bedtime, sleep need, naps, caffeine, how easily your body clock shiftsTo plan around your own body clockOnly on your phone, unless you choose "Back up to my account". With your consent, also in your account.
Your consent choice (and when you made it)To respect it on every phoneYour CrewRest account
Sleep scores (how you rated a sleep)For your own recordOnly on your phone. Never uploaded, and excluded from device backups.
Crash reports (what the app was doing when it crashed, device model, OS version)To fix crashesGoogle Firebase Crashlytics. Not linked to your identity.
Subscription statusTo know whether you've subscribedRevenueCat, Apple App Store or Google Play

We don't ask for your location, contacts, photos, microphone or camera. Alarms and notifications are created on your phone.

Health information and consent

Your body-clock answers describe your sleep habits, so we treat them as health information. We only store them in your account with your explicit consent, given on a dedicated screen in the app. You can withdraw it any time in Settings › You › Back up body clock; we then delete the copy in your account and your phone keeps its own.

Who processes your data

How long we keep it

Your rights

You can see and change your data in the app, delete layovers, withdraw consent, and delete your account (Settings › Account › Delete account, or see crewrest.senecalabs.co/delete-account). Depending on where you live (for example under the UAE Personal Data Protection Law or the EU/UK GDPR), you also have rights to access, correct, export, restrict or object to processing, and to complain to your data protection authority. Write to contact@senecalabs.co and we'll answer within 30 days.

Legal bases (GDPR): providing the service you asked for (account, layovers, settings); your explicit consent (body-clock backup); our legitimate interest in fixing crashes.

Children

CrewRest is for working airline crew and isn't meant for anyone under 18.

Changes

If we change what we collect, we'll update this page and, where consent is involved, ask you again in the app.

Not medical advice

CrewRest is a planning aid. It is not a fatigue risk management system or medical advice. Your company's FRMS and your own judgement come first.