Last updated · May 29, 2026
Terms of Use
Who Poop? (the "app") is made by Jerry Lin ("we"). By using it, you're agreeing to these terms. They're written in plain English on purpose.
Using the app
You can use Who Poop? to track your own pets and to share that tracking with people you invite. We grant you a personal, non-transferable license to do that.
A few things we ask:
- Don't try to break, reverse-engineer, or attack the app or its CloudKit containers.
- Don't use the app to harass people with whom you're sharing, or to share data about pets that aren't yours without the owner's permission.
- Don't try to extract data from another household's CloudKit share beyond what the app grants you.
If you do any of the above, we may ask you to stop, and Apple may revoke access through their channels.
Your data
You own your data. We don't claim any rights to your pets' names, photos, events, or anything you record. In fact we can't see them. See the Privacy Policy for where the data lives and what leaves your device.
Sharing with others
When you share a pet with a co-parent or friend, you're granting them ongoing access via Apple's CloudKit sharing until you revoke it. Anything a co-parent records becomes part of that pet's history and remains visible to other co-parents. If a co-parent leaves the share, their past contributions stay with the pet record (we can't surgically remove them without breaking history).
This is not veterinary advice
The app helps you remember things ("when did Luna last poop?"), spot patterns, and coordinate with the rest of the household. It is not a diagnostic tool.
AI-generated content
Notification copy and some imagery are produced by third-party AI models (see the Privacy Policy for the list). Like any LLM, they occasionally produce odd, weird, or just wrong text. Treat it as fortune cookie flavor, not fact. We don't guarantee the accuracy, taste, or appropriateness of any individual generated message.
Subscriptions and the App Store
Who Poop? is distributed through Apple's App Store. Purchases — including the auto-renewing subscription with its 14-day free trial — are handled by Apple under its standard terms. Manage or cancel any subscription from iOS Settings → your name → Subscriptions. Refunds are handled by Apple under its refund policy; we can't issue them directly.
Your use of the app is also subject to Apple's standard end-user license terms for iOS apps, which take precedence over these terms in the narrow places they overlap. Apple is not responsible for the app, its content, or any support obligations under these terms — those sit with us.
Changes, breakage, and shutdown
The app is provided as-is. We're a small operation. We may:
- Change features, including ones you rely on.
- Change third-party services that the app depends on (AI providers, analytics) at any time.
- Eventually retire the app. If we do, we'll give notice in-app and via the App Store listing, and your CloudKit data will remain in your iCloud account regardless of whether the app keeps running.
We don't promise the app will be bug-free, available, or fit for any particular use. To the extent the law allows, we're not liable for indirect or consequential damages from using it.
If Apple removes the app from sale for any reason, your existing CloudKit data stays in your iCloud account regardless.
Contact
support@whopoop.com — Jerry Lin.