Last updated November 13, 2026

Privacy

Short version: this site and my apps don't collect anything about you. The apps keep your data on your own device. Below is exactly what goes over the network, and to whom.

This website

My apps

None of the apps has accounts, analytics, crash reporting or ads. Your progress, files and settings stay on your computer or phone. Each app downloads updates from GitHub (or from the Microsoft Store or App Store if you installed it there). When it does, GitHub or the store sees your IP address, as with any download.

Beyond updates, here's what each app connects to:

Lingua

Nothing else. Lessons and speech are built in. Lingua privacy policy.

Bible Overview

Nothing else on its own. The Bible text, overviews and sermon lists are built in, so it works offline. If you choose a sermon or Commentary online, it opens that page in your web browser (Subsplash, SermonAudio, Bible Hub, Blue Letter Bible or Enduring Word), and that site handles your visit. Your notes and bookmarks stay on your computer.

Practice (memory verses and books of the Bible) asks for a name for each person practicing, such as a child's first name. The names and everyone's progress are saved only on your computer and are never sent anywhere. Remove a name in Practice to delete that person's progress. Mom’s Bible, the simpler edition, has no Practice.

Cairn Exam Prep

Downloads new question packs from GitHub when it opens and every six hours. If you flag a question, Cairn opens a Google Form in your browser, filled in with the question and your note. Google handles that form, and your email address isn't collected. Your study progress is never sent anywhere. Cairn privacy policy.

PDF Combiner

Nothing else. Your files, saved signature and passwords never leave your Mac, and passwords aren't stored.

MD to Word

Nothing else. Pictures linked from the web are never fetched; the document notes them instead.

Media Grabber

Trimming, joining, effects and photo conversion are all done on your computer.

GRC Workbench

Still in development. It's designed to send nothing anywhere unless you connect it to your own ticketing system. It will get its own policy when it's released.

Questions

Email me using the button on the home page. If anything here changes, I'll update this page and its date.