Notice what's new
Clear check-ins give you a reliable reference instead of relying on memory alone.
Private nail wellness, in your pocket
See the small changes.
Build better habits.
NailGuard AI helps you capture, understand, and track the appearance of your nails— privately, simply, and on your own time.
● On-device● No account needed● Built for privacy
9:41
GOOD MORNINGYour nail journal
✦
READY WHEN YOU AREStart a new check-in
Capture a clear photo in seconds.
Your progressView all
CONSISTENCY6 check-insPast 8 weeks
◉
YOUR PHOTOSStay on your device
↗
PROGRESSEasy to compare
CAPTURE✦UNDERSTAND✦TRACK✦CARE
WHY IT MATTERS
Your nails change slowly.
Your memory moves fast.
Tiny differences can be hard to notice from one day to the next. Without a consistent record, it is easy to forget when something started, whether it has shifted, or which routines seem to help.
NailGuard creates a simple visual history, helping you stay observant and more intentional about everyday nail care.
See the bigger picture
A timeline makes gradual visual changes easier to recognize and understand.
Stay consistent
Gentle reminders and practical guidance help turn occasional attention into a routine.
HOW IT WORKS
From photo to progress
in three simple steps.
No complicated setup. No technical language. Just a calm, guided experience built around you.
Capture
Take or choose a clear nail photo with simple framing guidance.
→
✦
Understand
Review an approachable summary of the visible details in your photo.
→
Track
Save each check-in and compare changes across your personal timeline.
EVERYTHING YOU NEED
A thoughtful toolkit for
everyday nail awareness.
Useful features without the clutter, designed to make nail care feel calm and manageable.
Guided photo capture
Simple prompts help you take clear, consistent nail photos that are easier to compare over time.
Instant visual insights
Turn a photo into an easy-to-understand summary of visible patterns, with straightforward next steps.
Progress timeline
Keep every check-in organized and see how appearance changes across days, weeks, or months.
Everyday care library
Explore practical, approachable tips designed to support a more consistent nail-care routine.
● PRIVATE BY DESIGNPRIVACY FIRST, ALWAYS
Your nail photos are
personal. They stay that way.
NailGuard is built around on-device intelligence, so your photos can be reviewed without being uploaded to a remote service.
- ✓On-device processing
Your visual check-ins are handled directly on your iPhone.
- ✓No account required
Start using the core experience without creating a profile.
- ✓You stay in control
Your timeline remains yours to keep, export, or remove.
GOOD TO KNOW
Questions,
answered simply.
Everything you need to know before starting your first check-in.
What is NailGuard AI?+
NailGuard AI is a private nail wellness companion for capturing photos, noticing visible patterns, organizing check-ins, and learning everyday care habits.
Where are my photos processed?+
NailGuard is designed around on-device processing. Your photos stay with you, so you can build a useful timeline without sending personal images to a remote service.
How often should I check in?+
Consistency matters more than frequency. Weekly or biweekly photos taken in similar lighting can make visual comparisons easier and more useful.
Can I track more than one nail?+
Yes. You can create an organized history for the nails you want to follow and review their progress independently.
START YOUR NAIL JOURNAL
Small check-ins.
Meaningful perspective.
Build a clearer picture of your nail wellness with a private companion designed for everyday use.
Coming soon to theApp Store