iOS · Consumer · 2026 – now · Developer

Claruss

Claruss blocks the apps and websites you choose on a schedule you set — with real, system-level enforcement, not a polite suggestion. Hardcore and Lockdown modes raise the stakes, an accountability partner can approve early unlocks, and a one-time passcode arrives by email or SMS when you genuinely need out. Built around intention and gentle friction, not another guilt-trip chart.

Claruss — an active focus session counting down, with blocked apps and an Unlock button
Claruss — active blocking rules (Deep Work, Bedtime) with schedules and blocked apps
Claruss — starter rule templates: Bedtime, Deep Work, Morning Routine, School Hours
Claruss — weekly screen-time breakdown by category and most-used apps
Claruss — add an accountability partner who approves unlock requests
Claruss — settings: subscription, unlock-code delivery, Hardcore and Lockdown modes

Problem

Screen-time dashboards are guilt machines: lots of data, no behavior change. People want to use their phones more deliberately, not just feel bad about a number.

And most blockers are trivially defeated — one tap to “ignore for today” and the willpower tax lands right back on you.

What I built

A native app for iPhone — with Apple Silicon Mac and Vision Pro support — built on Apple's Screen Time / Family Controls APIs: pick the apps and Safari sites to block, set a recurring schedule, and let the system enforce it.

Designed the friction to be adjustable rather than absolute — Hardcore mode locks rules in place during a cooldown window, Lockdown mode flips to an allow-list, and an accountability partner can sign off on early unlocks. When you truly need out, a one-time passcode is delivered by email or SMS.

Shipped to the App Store solo — product, design, and engineering — with a 14-day Pro trial that doesn't ask for a card, and iterated from real usage. The app collects no user data.

Stack

SwiftSwiftUIScreen Time API (Family Controls)iOS / macOS / visionOS

Outcomes

  • Live on the App Store — free, with a Claruss Pro subscription ($4.99/mo or $29.99/yr).
  • Runs on iPhone, plus Apple Silicon Macs and Apple Vision Pro.
  • Designed, built, and shipped solo.