Nail Guard helps you overcome nail-biting with a science-based habit tracker, personalized reminders, photo progress, and streak tracking, so you can finally grow strong, healthy nails.


How it works

Built on proven behavioral science, Nail Guard uses timely reminders, reflection prompts, and visible progress tracking to help you break the nail-biting habit loop and build lasting awareness.


Features

• Personalized reminders - schedule smart nudges to stay mindful throughout the day
• Photo timeline - document nail growth with before-and-after comparisons
• Progress & streaks - celebrate consistency and track improvement over time
• Science-based insights - learn techniques from Habit Reversal Training (HRT)
• Private by design - sign in with Apple, Google, or email; no ads or third-party tracking


Privacy & Data

Your data stays yours. Nail Guard uses secure cloud storage and anonymous analytics to improve app performance and reliability — no personal information is sold or shared.


Pricing

Nail Guard offers an auto-renewing subscription (with 3-days free trial) that unlocks all features of the application:
• $4.99 per week
• $9.99 per month


Auto-renewal details

• Each subscription plan offers 3-days free trial
• Payment is charged to your Apple ID account at the end of the free trial
• Subscription automatically renews unless canceled at least 24 hours before the end of the current period
• Manage or cancel anytime in Settings > Apple ID > Subscriptions


Disclaimer

Nail Guard supports habit change and wellbeing but is not a medical device and does not provide medical advice.

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Privacy Policy: https://nail-guard.vercel.app/privacy-policy
Terms of Use (EULA): https://nail-guard.vercel.app/terms-of-use