Blocks

Privacy Policy

Blocks collects no data.

Your files and what you save in them stay on your iPhone and in your own iCloud. There are no accounts, no ads, no analytics and no tracking.

Effective October 17, 2026

Who we are

Blocks is an iPhone app for keeping and viewing your own HTML files, called blocks. It's made by Keltson. Questions about this policy go to apps@keltson.com.

What we collect

Nothing. Blocks has no account system, no analytics, no advertising and no third-party SDKs, and it doesn't send your files, your blocks' saved data or anything about how you use the app to us or to anyone else.

What stays on your iPhone

iCloud

Blocks uses Apple's iCloud (CloudKit) for two optional features. Apple runs iCloud, and we can't read anything stored there.

If you're not signed in to iCloud, these features are unavailable and everything stays on your iPhone.

Camera, microphone and location

A block can ask to use your camera, microphone or location, the same way a web page can in Safari. Blocks asks you first, naming the block, and iOS then asks too. Your answer is remembered for that block only, and you can change it in Block Settings. Blocks itself doesn't collect, store or send anything from these features: it goes only to the block that asked for it.

Blocks you add

Blocks are files you choose to add. Like any web page, a block can connect to websites on the internet and send them information, including anything you've allowed it to use. Blocks doesn't control what the files you add do. If a block connects to a website, that website's own privacy policy applies. Only add files you trust.

Deleting your data

Crash reports

If you've chosen to share analytics with app developers in your iPhone's Settings → Privacy & Security → Analytics & Improvements, Apple may send us anonymous crash reports. They don't include your files or your blocks' data, and you can turn this off at any time.

Children

Blocks doesn't collect personal information from anyone, including children.

Changes

If this policy changes, the new version will be posted on this page with a new effective date.

Contact

apps@keltson.com