Evidence & Approach

Evidence last reviewed: July 2026

Research-informed, honestly framed. Time Debt is built on widely studied behaviour-change techniques. The exact Time Debt mechanism has not been clinically proven, results vary, and this app is not medical or psychological treatment. For serious concerns, professional support is the right path.

Techniques Time Debt uses

What research may suggest

Studies of goal setting, self-monitoring and implementation intentions suggest they can support habit change. Different kinds of screen use serve different purposes — not all screen time is equal, which is why Time Debt shields the apps you choose rather than your whole phone.

What Time Debt has not proven

We make no claim of guaranteed sleep, productivity, grades, family harmony or clinical outcomes. There are no expert endorsements, no partnerships and no success-rate statistics — because we have not earned them yet. When that changes, this page will say so plainly.

See also our design principles — the commitments this app is held to.