The #1 Free Dog Health Tracker App
Keep your dog healthy with PetNoter — track vaccinations, monitor weight, store vet records, and never miss a health milestone.
Rated 4.8/5 · 30,000+ dog parents trust PetNoter
Everything You Need to Track Your Dog's Health
Vaccination Tracker
Log every vaccine with date, dose, and vet details. Set reminders so boosters are never missed.
Weight Monitoring
Record weekly weigh-ins and visualize your dog's weight trend over time against breed-specific healthy ranges.
Vet Visit Records
Keep notes from every vet appointment, including diagnoses, prescriptions, and follow-up instructions.
Document Storage
Upload photos of vaccination certificates, health certificates, and other important documents directly in the app.
Smart Reminders
Get push notifications for upcoming vaccines, vet appointments, flea treatments, and monthly health checks.
Multi-Dog Support
Manage all your dogs in one app. Each dog has their own complete health profile and record history.
Start Tracking in 3 Simple Steps
Create a Profile
Add your dog's name, breed, birthday, and photo to get started.
Log Health Records
Enter past vaccinations, weight history, and vet visits to build a complete health picture.
Set Reminders
Configure alerts for upcoming vaccines and appointments so nothing slips through the cracks.
Ready to track your dog's health?
Free for Android and iOS. No subscription required.
Frequently Asked Questions
What is a dog health tracker app?
A dog health tracker app helps you log and monitor all aspects of your dog's health — including vaccinations, weight measurements, vet visits, medications, and health records — in one organized place on your smartphone.
Is PetNoter really free for tracking dog health?
Yes. PetNoter is free to download on both Android and iOS. Core features including vaccination tracking, weight logging, reminders, and document storage are available at no cost.
Can I track multiple dogs in one app?
Yes. PetNoter supports multiple pet profiles, so you can track the health of all your dogs (and other pets) from a single app with separate records for each animal.
Does PetNoter remind me when my dog's vaccines are due?
Yes. You can set custom reminders for upcoming vaccinations, vet appointments, flea/tick treatments, and other health milestones. PetNoter sends push notifications so you never miss an important date.