Last updated · June 3, 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.
Licensed Application End User License Agreement
Your use of the app is subject to Apple's standard Licensed Application End User License Agreement, which is what licenses the app software to you. These terms supplement, and don't replace, that agreement; where anything here conflicts with it about the software license itself, Apple's agreement takes precedence. Apple is not responsible for the app, its content, or any support obligations under these terms — those sit with us.
Using the app
You can use Who Poop? to track your own pets and to share that tracking with people you invite.
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.
Contact
[email protected] — Jerry Lin.