How to Choose a Shared Pet Care App: 7 Things to Check Before Your Family Commits

It's 7am. Halfway out the door, you text the family group chat: "Did anyone feed Daisy?" The reply: "I think so?" This weekend she's staying with your parents, and your mom has already asked what time the pills are. At next month's checkup, the vet will probably ask again how her weight has changed.

So you go looking for a shared pet care app, and find feature lists and roundups of the "best" apps. But once a family starts using one, the trouble usually isn't a missing feature. Nobody can tell who fed the dog. The sitter can't see the records. You want to switch, and the records won't come with you. Things go wrong at the handoffs.

When you're choosing a shared pet care app, check three areas before the features: whether records pass cleanly between the people in your household, whether you can show people outside it only what they need and turn that off later, and whether everyone can keep using it, with a way to take everything with you if you leave. The rest of this post breaks those into seven checks you can try in ten minutes.

First, a disclosure: Memofu's developer wrote this post, and Memofu is a pet care app. The FTC's endorsement guidance says that when an endorser has a connection to the seller that a significant minority of consumers wouldn't expect, and it would affect how they weigh the endorsement, it should be disclosed clearly and conspicuously. The same logic applies here, so factor it in as you read. It's also why this post doesn't rank apps or hold any other app up for comparison. The checks work on any app, and a table near the end shows where Memofu falls short.

This post covers how to choose. Splitting the care, handing off to a sitter and preventing double doses have their own posts, linked where they come up.

This is a guide to choosing an app, not veterinary advice. How much medication to give, and what to do if a dose may have been given twice, are questions for your vet.

What should you look for in a shared pet care app?

A shared pet care app should pass seven checks: everyone sees who logged what and when, only the people doing the care can log, it asks before a repeat entry, outsiders can view without an account for a limited time, it's family-only, you can export everything free, and it runs on every phone in your house. Record types and charts can wait.

Find a problem with any of these seven late, and the only fix is switching apps. And the longer you use an app, the more an export matters: without one, every record so far stays behind.

Before you choose, have one quick family conversation: who feeds, who gives medication, who just wants to watch, and where the pet stays when you travel. The answers show which checks matter most in your house.

Can everyone see who logged what, and when?

Check that each entry shows the name of whoever logged it, and the time. A checkmark alone tells you someone did it, but not whom to ask.

It matters even more with a dog, when feeding, walks and potty breaks are spread across several people. In a home like that, "did you feed her?" can come with "I'm always the one who does it." When the record shows who did what, the conversation can start from facts instead of memory. If it's already turned into an argument, see what to do when your family doesn't help with the dog.

Check three things:

• Names you recognize, not handles like "user2817".
• The actual time. You should be able to log a meal from earlier at the time it happened.
• History you can scroll back through, not just today's latest entry.

Can some people view without being able to log?

Check that the people who feed and medicate can log, while relatives who only want photos can only view. The more people who can log, the more chances for a double entry, or a button pressed just to see what it does.

How to decide who to invite and who logs is covered in why share your pet's life with family. Here the question is only whether the app supports that split.

The National Institute of Standards and Technology (NIST) describes "least privilege" as a security principle: limit each user's access to the minimum necessary to accomplish their assigned tasks. A family app works the same way. Decide at home who does what, and the app's roles follow. Check, too, that roles can change later, say when a kid leaves for college, and who is allowed to change them.

Will it catch a second feeding or dose before it's logged?

Some apps will and some won't, so check whether the app asks before saving when someone logged the same thing a little earlier. A reminder tells you it's time. Only the record can tell you it's already done.

Poison Control (the National Capital Poison Center) puts it plainly: "If more than one person gives medicine to a pet, be sure to have a schedule or a checklist." A pet medication tracker app the family shares is that checklist, on everyone's phone. But a list alone may not be enough: the second person may log without looking.

To test it, have one person log a meal, then log the same meal right away from a second phone. Look for three things:

• The app asks before saving it.
• It shows who logged it first, and when.
• You can still log it. If a pet really did get a second meal, that belongs on the record too.

No check works if the first person didn't log anything, so make "log it the moment you do it" a family rule.

For medication, also check who gets notified when a dose is due, and whether everyone sees who gave each dose and when. Preventing double doses, and what to do if one might have happened, is covered in how to prevent double dosing in a family. If you think a dose was given twice, call your vet before you do anything in the app.

Can a vet, sitter or grandparent see the records without an account?

Some apps let them and some don't, so test three things: whether they can open the records in a browser with no app and no account, whether you choose how long the link works, and whether you can turn it off yourself before then.

A sitter or a new clinic probably doesn't use your app, and asking your parents to create an account is a lot. A pet health record app that everyone must install first barely works outside your family.

Disaster-prep checklists already list records worth keeping on hand, and some of them, like medical records, are what a sitter or a new clinic needs too. Ready.gov, FEMA's preparedness site, advises keeping copies of your pet's registration information and other relevant documents in a waterproof container and "available electronically." The ASPCA's disaster kit list includes "Photocopies and/or USB of medical records."

Once records leave the family, two things matter: when the link expires, and whether you can stop it sooner. A link, once sent, can be forwarded. Show people what they need, for as long as they need it: a weekend away calls for a link that stops working in about a week, and one you can turn off early if plans change.

Check what they'll see. Medications, allergies, vaccines, weight and vet visits, yes. Your family's names, photos and spending, no need. Open the link yourself in a browser where you're not signed in.

An app can keep the whole family looking at the same medication names and times. But its record is your family's log, and it doesn't replace documents your clinic issues, like a rabies vaccination certificate.

If you want a sitter to log care, not just read, a view-only link isn't enough. Check that you can invite them with permission to log, and take that away after the stay. Humane World for Animals (formerly the Humane Society of the United States) suggests asking candidates whether they're comfortable giving medications, and, once you've hired someone, asking them to leave notes about each visit or send photos. For what to hand over, see leaving your pet with family or a sitter.

Is it a family-only space, or a social network?

Check that only the people you invited can see it. If the app has public posts or a community of other owners, open the settings and find where family-only ends and public begins.

Meeting other owners can be fun. Just watch for health records and photos of your home sitting in the same app as public posts.

The FTC's consumer advice suggests checking your account settings to see how social media and other apps use your information. It also notes that some apps ask for access to your location, your contacts or your photos, and suggests you consider turning off permissions an app doesn't need.

Photo location deserves its own look, since pet photos show your living room and your usual walking route. An app's help pages or privacy policy should say what it does with that data.

If your family already shares kids' photos in a private family album app, you may wonder whether it works for a pet too. Using a family album app for pet photos walks through what fits and what's missing.

Can you export everything for free, and what if you stop paying or switch phones?

Before choosing, check that you can export everything, that it's free, and that the files open outside the app. Read the help and pricing pages for what happens to old records when you stop paying, how records move to a new phone, and what you'd be left with if the app shut down. You can fix the other six by switching apps. You can't fix this one, because it's how you'd switch.

What's free differs from app to app. Check six things:

• What the free plan limits. How many pets, how many people, and how far back you can see history.
• What you can export. Not only photos, but weight, medication and vet visit records.
• The format. Photos as image files, and records as a file other apps or a computer can open, or a page you can read. A format that only opens inside the app isn't a way out.
• The cost. If exporting costs money, stopping payment gets harder.
• Who pays. Does one subscription cover the whole family, or does everyone need their own?
• Life after paying. Can you still see every past record? Does family sharing continue?

The FTC describes data portability as the ability to move your data, health information included, from one service to another or to yourself. So ask: can your pet's records move to another app, or simply to a folder you keep?

Switching phones is another place apps differ. Records stored only on the phone and records tied to an account on a server move differently. Check the help pages, export first, and open the exported file once. Either way, keep a copy you hold yourself.

For moving photos and records when you switch phones or apps, see how to export your pet photos.

Does it work on every phone in your household?

Before inviting anyone, check that the app runs on each family member's phone. If it doesn't for someone, check whether they can view things in a browser instead.

Don't assume everyone in the family uses the same kind of phone. If an app runs on only one kind, someone may be unable to log anything.

Not everyone has a smartphone, either. In Pew Research Center's 2025 survey, 91% of US adults owned one. Among adults 65 and older, the figure was 78%, and 16% of that age group had a cellphone that wasn't a smartphone.

If grandparents only want photos, a link that opens in a browser may be enough. See sharing pet photos with grandparents without an app. Before sending invites, ask everyone, "Will this work on your phone?"

A 10-minute test before the whole family joins

When an app looks promising, try it with two people for ten minutes before inviting everyone:

1. Log one entry from each of two phones. Each should show up on the other phone right away, with a name and a time.
2. Log the same entry again, right away. See whether the app asks first, and shows who logged it and when.
3. Invite one person as a viewer. They shouldn't be able to log, but should see what they want to see.
4. Make a sharing link and open it where you're not signed in. Choose how long it lasts, then turn it off and check it stops opening.
5. Request an export and open the files. Photos and records should be readable outside the app.
6. Read the pricing page. Find what happens to past records and family sharing after you stop paying, and whether one subscription covers everyone.
7. Ask whether it works on everyone's phone. For anyone it doesn't, look for a browser option.

Where Memofu fits

Here are the same checks applied to Memofu. Since Memofu's developer wrote this, the shortfalls get as much room as the features. The middle column lists only what the app does today. In Memofu, the invite-only group around each pet is called a care circle.

A few details the table can't hold:

• The care log covers meals, potty breaks, walks for dogs, and entries you name yourself. If someone logged the same thing a little earlier, you'll see "Already logged: Fed", with who logged it and when, and choose "Don't log" or "Log again".
• Owners and co-owners are notified when each dose of medication is due. One tap marks it given, and everyone in the circle sees who gave it and when.
• Care reminders for vaccines, flea and tick or heartworm prevention, grooming and vet appointments repeat weekly, monthly or yearly. Owners and co-owners are notified on the day, and each shows who marked it done. Weight has a trend chart.
• To have a sitter log care, ask them to install the app and invite them as a co-owner, because the health link is read-only. After the stay, the circle's owner can use "Make viewer" or "Remove from circle". Viewers still see the circle's photos and health records. Invite links expire, and you can revoke them.
• The health link shows allergies and care notes, current medications, vaccines and preventives, weight, and vet visits. For medications it shows the plan, such as daily times, not each dose given. It never shares photos, vet-visit or weigh-in notes, your family's names or the care log. The page says "Recorded by the owner in the Memofu app — not a veterinary certificate."
• Photo location data is removed on your phone before upload, and grandparent viewer links can be turned off any time.

A full export holds your photos (JPEGs up to 2048px on the long edge), videos as uploaded, a JSON file of your posts and health records, and a readable health-records page. Stopping Premium doesn't delete any photos or records, and the export stays free after you cancel. Circle members, invites and the grandparent viewer are free on every plan, with no limit on how many people. Premium adds unlimited pets, videos up to 10 minutes and the vet-ready PDF summary, and one subscription from an owner or co-owner covers the whole circle. See what Memofu does on the features page, and what is and isn't paid on the pricing page.

Run the seven checks on every app you're considering, Memofu included.

One last reminder: this is a guide to choosing an app, not veterinary advice. Ten minutes of testing will tell you more than any feature list.

Sources

• least privilege - Glossary (NIST Computer Security Resource Center)
• Pets and medication errors (Poison Control, National Capital Poison Center)
• Prepare Your Pets for Disasters (Ready.gov, FEMA)
• Disaster Preparedness (ASPCA)
• How to Choose a Pet Sitter + How to Prepare (Humane World for Animals, formerly the Humane Society of the United States)
• How Websites and Apps Collect and Use Your Information (Federal Trade Commission, Consumer Advice)
• Data To Go: An FTC Workshop on Data Portability (Federal Trade Commission, 2020)
• FTC's Endorsement Guides: What People Are Asking (Federal Trade Commission)
• Mobile Fact Sheet (Pew Research Center, 2025)