
Meals that add up
Calories, macronutrients and micronutrients, water intake, weight history and food-safety assessment — all read against your own pet’s profile.
Patter is a pet care app for cats and dogs. As you record your pet’s details and everyday care, Patter builds a growing picture of that individual animal — and uses it across health, nutrition, mood, training and reminders.
See how Patter works


Meals, mood, training, and reminders share one pet profile. Patter can draw on relevant information across these areas to offer more personalised guidance.
Choose a thread to see how it connects across Patter.
Nutrition
“…so set aside a few pieces from his planned 22 g kibble portion for recall rewards to keep training treats within the same daily allowance”
Mood
“His renewed interest in wand play and coming when called suggests that his familiar routine is helping him feel secure.”
Training
“…so focus on reliable recall with short sessions and rewards from his daily kibble allowance…”
AI chat
“Since Milo is practising recall, finish by calling his name and rewarding him with a few pieces from his daily kibble portion.”
Mood
“Continue offering short play sessions and access to his quiet resting spot so he can choose when to join in.”
AI chat
“Try a short wand-toy game near his favourite spot, then let him catch the toy.”
Reminders
12:30 PMFive-minute play, every day
Health
“Milo tolerated a brief gum touch during grooming; build up slowly with a soft pet toothbrush and reward calm cooperation.”
Training
“Milo has finished his carrier and grooming plans…”
Reminders
5:00 PMCarrier practice, every day
Quoted from Milo’s screens in the app, shortened where marked.
Use the parts you need. Information recorded in one area can help inform guidance in another.

Calories, macronutrients and micronutrients, water intake, weight history and food-safety assessment — all read against your own pet’s profile.
Guided daily visual checks evaluated with AI, vaccination history and reminders, vet visit records, and notifications when something looks worth your attention.

Mood
A daily score and a short questionnaire build a pattern over time. Mood is not a diary in Patter — it feeds into your pet’s wider health picture.


Training
Tell Patter what you want to work on and it generates a plan built around your pet’s own age, breed and history.

Ask about your pet and get answers grounded in their actual profile and history. When something warrants a vet, it says so.
Reminders
Reminders come from what Patter already knows — medication schedules, vaccination timing, your pet’s routine — rather than from a generic checklist.

Daily health checks, mood, nutrition, and care history come together to help you recognise changes, explore what they might mean, and make more informed decisions about your pet’s care.
Guidance follows the individual animal’s profile, rather than generic advice.
Observation
Keep an eye on ear scratching. Milo scratched his ear occasionally yesterday, with no redness or discharge noted; watch for repeated scratching or any new changes.
Worried right now? Contact your veterinarian directly. Patter is not an emergency service.
Patter is a context-aware pet care app for cats and dogs, available on iPhone and Android. It covers health, nutrition, mood, training, reminders and an AI assistant in one place — and because all of it works from the same pet profile, what you record in one area informs the guidance you get in another. Patter is not a veterinarian and does not diagnose.
The difference is not the number of features. It is that they are not separate tools sharing an icon: your cat’s allergies affect how a food is assessed, a run of low mood scores becomes part of the health picture, and the AI assistant already knows your pet’s history before you ask it anything.
No. Patter is not a veterinarian and does not diagnose. It can tell you that something deserves attention and what it might be connected to; deciding what is actually wrong with an animal takes a vet who can examine them. Patter and your veterinarian explains exactly where that line sits and why the app is built around it.
Patter supports cats and dogs. Guidance follows the individual animal’s profile — species, breed, age, weight, food, conditions and allergies — rather than applying the same generic advice to every pet.
Read about Patter for cats or Patter for dogs.
Patter helps you notice meaningful changes and potential health concerns earlier by connecting your pet’s daily checks, mood, nutrition, history and care context. Holding those signals together over time is what lets a pattern show up at all — and Patter can suggest what a change might be related to, using what your pet’s record already contains.
When something warrants professional attention, Patter says so and points you to your veterinarian. Health in Patter covers this in detail.
Patter builds its picture of your pet from what you give it. Setup starts from a photo, which is used to work out species and breed — and, when you do not know them, to estimate age, weight and gender. You add the rest of the context that matters: what your pet eats, any known conditions or allergies, their weight, their vaccinations. Every entry after that adds to it.
That accumulated context is what everything else runs on. How Patter works explains the model in full.
iPhone and Android. Download it from the App Store or Google Play.
Source-backed guidance for cat and dog owners, useful whether or not you use Patter. Pet care guides covers noticing and recording a change in your pet — including changes in appetite and in water intake — what weight and body condition do and do not tell you, how to prepare information for a vet visit, and how dog and cat vaccination schedules are actually put together. Every veterinary fact is sourced to a named reference and linked.