Last updated: June 8, 2026
HourFlow is an offline-first time tracking and invoicing app from GramerTech. Your business data stays on your device unless you choose to export or share it.
HourFlow stores the following locally on your iPhone or iPad:
We do not upload your job data or client data to our servers.
HourFlow Pro is sold through Apple's In-App Purchase system.
Apple handles:
We do not receive or store your full payment card information.
HourFlow may request access to the following features when you use them:
When you export or share an invoice, CSV, backup, or image, that content is shared directly from your device using the apps and services you choose.
We do not use advertising SDKs or cross-app tracking.
Apple may process subscription-related information according to Apple's Privacy Policy.
Your business data remains on your device until you delete it, export it, or remove the app.
Because your core data is stored locally, you control it directly inside the app. You can edit, export, or delete it at any time.
Questions: support@gramertech.com