BookOf Privacy Policy

Last Updated: April 8, 2026

BookOf is a privacy-first Bible reading app for iOS, developed by Epistates, Inc. We believe your spiritual reading and study habits are deeply personal, so we have designed BookOf to keep all your data completely private and on your device.

Our Privacy Commitment

We do not collect, transmit, or have access to any of your data.

BookOf operates entirely on your device. Your bookmarks, highlights, notes, reading plans, and preferences never leave your iPhone or iPad.

All data stays on your device
No analytics or tracking
No account required
Local-only storage

Data Storage

All your data is stored locally on your device using Apple's SwiftData framework.

Bookmarks & Highlights — Verses you bookmark or highlight for personal study
Notes — Personal notes you attach to verses or chapters
Reading Plans — Your selected reading plans and progress
Reading Streaks — Daily reading streak data and activity history
App Preferences — Theme, font size, translation preferences, and settings
Framework
Apple SwiftData (on-device database)
Protection
iOS Data Protection (encrypted at rest)
Access
Only accessible by BookOf within the iOS sandbox

Data We Do NOT Collect

BookOf does not collect, store, or transmit any of the following:

× Analytics or usage statistics
× Crash reports
× Personal information
× Reading habits or history
× IP addresses
× Device identifiers
× Location data
× Cookies or tracking data

Network Access

BookOf does not require internet access for core functionality.

The app does not:

  • × Send your reading data to external servers
  • × Connect to third-party analytics services
  • × Track your usage or reading habits
  • × Display advertisements
  • × Share data with any third parties

The only network access is for App Store updates (handled by iOS) and in-app purchase validation (handled by Apple StoreKit). Epistates does not operate any servers that receive data from BookOf.

In-App Purchases

BookOf offers an optional premium upgrade. All payment processing is handled entirely by Apple.

Payments are processed by Apple through StoreKit
We never see or store your payment information
Purchase receipts are validated locally on your device
No personal billing data is transmitted to Epistates

Children's Privacy

BookOf is safe for users of all ages. Because we do not collect any personal information whatsoever, there is no risk of children's data being collected or shared. The app complies with COPPA (Children's Online Privacy Protection Act) by design — no data collection means no data risk.

Your Rights

All your data is on your device and fully under your control
Export or back up data through iOS device backups
Delete all data by removing the app at any time
No account to close or data deletion request to file

Questions About Privacy?

We take privacy seriously and will respond to all privacy inquiries.

Company
Epistates, Inc.

This policy is effective as of April 8, 2026. We will update this page if our practices change.