An app to stop nail biting — honestly
Steady is an iPhone app for nail biting and skin picking built on the two behavioral methods with actual published evidence: habit reversal training and the decoupling technique. No app makes biting disappear — what a good one does is handle the part where self-help usually collapses: noticing in time, practicing at trigger times, and seeing your pattern. That is what Steady is for.
Why bitter polish and willpower keep losing
Nail biting runs hand-to-mouth on autopilot — the decision to bite happens below awareness, often while reading, scrolling, or thinking hard. Bitter polish punishes the mouth after the movement already won, and willpower targets a decision point that has already passed. The methods that hold up in studies work on the movement and the moment before it instead.
What Steady actually does
One-tap awareness
Log urges and episodes in a tap. Every log is awareness training — the core skill of habit reversal, and the thing no polish can do for you.
Your pattern, visible
Steady turns your logs into a personal picture: which times, places, moods, and activities precede biting. Most people find their habit has a schedule.
Guided technique practice
The 60-second competing-response hold and the decoupling redirect, guided step by step — the same protocols the studies used, paced for you.
Reminders that ask
Gentle nudges at your trigger times — always a question or an offer, never a command, capped and mutable. Because the manuals all say the same thing: practice happens on schedule or not at all.
What makes it different
- No shame mechanics. A day you bit and noticed continues your awareness streak — noticing is the skill. Nothing resets, nothing scolds.
- Evidence-honest. The methods are cited, the limits are stated in the app itself, and there are no "cured in 21 days" promises anywhere.
- Private by design. No account, no cloud — your logs stay on your phone.
- Both behaviors. Nail biting and skin picking share the loop; Steady covers both, including the skin around the nails.
Do you even need an app?
Maybe not. The techniques are free — this site teaches decoupling and habit reversal in full, and for mild biting that can be enough. The honest test: try practicing three decoupling blocks a day for a week on your own. If the technique helps but the remembering keeps slipping, that gap is what the app closes. And if you're unsure how much space biting takes up right now, the two-minute self-check is a good place to start.
Steady for nail biting
Start with a week of noticing. Everything stays on your phone — no account, and a hard day never erases your progress.
Download on the App StoreSteady is an educational self-help tool built on published behavioral-therapy methods. It is not medical advice, diagnosis, or treatment. If the skin around your nails is wounded or infected, or biting causes you significant distress, please talk to a doctor or licensed therapist.