PetDiaryPRO

PetDiaryPRO is the all-in-one pet care app that helps you track every detail of your pet's life, from daily walks and feeding to vet visits, vaccinations, and medical history.

Whether you have a dog, cat, reptile, fish, or small mammal, CompanionOS keeps everything organized in one place so you never miss an important moment or appointment.

HEALTH AND MEDICAL TRACKING

Log every vet visit with notes, costs, and diagnosis details. Track medications with dosage, frequency, and set reminders so you never miss a dose. Record vaccinations with expiry dates and get notified before they expire. Monitor your pet's weight over time with visual charts and trends. Schedule and manage upcoming vet appointments. Export a complete PDF medical history to share with your veterinarian or pet sitter at any time.

DAILY CARE LOG

Track daily walks with duration and distance. Log feeding times and food types. Record grooming sessions. Keep a diary of your pet's daily life with notes, mood tracking, and photos. Everything appears in a unified timeline so you can scroll through your pet's entire history at a glance.

FIRST AID AND SAFETY

The built-in toxin database covers hundreds of foods and substances that are dangerous to dogs, cats, and reptiles. Search by name to instantly find out if something is safe or toxic, what symptoms to watch for, and what immediate action to take. Your saved emergency vet contact appears directly on the toxin detail screen so you can call with one tap.

PET HEALTH GUIDE

Browse a comprehensive health guide covering common allergies, foods to avoid, and care tips for dogs, cats, reptiles, fish, and small mammals. Breed information covers over 40 popular breeds with temperament, common health issues, exercise needs, and life expectancy.

FUN AND PERSONALITY

Scan your pet's mood from a photo. Record their sounds like barks, purrs, and chirps in the audio diary. Build their quirky personality profile with habits, fears, and sleeping positions. Unlock milestone achievements as you log more of their life. Create time capsules to revisit your favorite memories later. Play calming sounds for anxious pets from the soundboard.

MULTIPLE PETS

Add as many pets as you want. Switch between them instantly. Each pet has their own profile, timeline, health records, and diary.

ORGANIZATION AND SHARING

Manage your emergency contacts and veterinarian directory. Track household pet expenses with the budget tracker. File a lost pet report with photo and contact details. Send care notes and medical history to sitters or family members.

PRIVACY FIRST

No account required. No login. No data leaves your device. Everything is stored locally using SwiftData. Your pet's information stays completely private.

LANGUAGES

Available in English and Greek.

SUBSCRIPTION

CompanionOS requires a subscription or one-time purchase to access all features. A 3-day free trial is available with the monthly subscription. Cancel anytime from your Apple ID settings. A lifetime option is also available as a one-time purchase.

https://www.apple.com/legal/internet-services/itunes/dev/stdeula/