Give each person in your home their own AI account, and keep your work login off the family tablet. A shared ChatGPT login is really one person’s filing cabinet, with work chats and saved memories included. Children under 13 should not have their own chatbot accounts, so set up a child account on the iPad with Apple’s built-in parental controls and keep a short list of house rules on the fridge that a parent can enforce in the room.
Say your kitchen iPad sits on the island every evening, still signed into your paid ChatGPT account under your work email. Your 12-year-old opens a new chat to write a science paragraph on volcanoes. The list of past chats on the side shows last Tuesday’s chat, titled “Q3 goals, do not paste outside leadership”. Your child taps it.
One login is one person’s cabinet
You did not set up a family product. You left a logged-in, laptop-class chat on a tablet that lives next to the fruit bowl. Plus, Memory, uploaded PDFs, custom GPTs (ChatGPT versions with their own saved instructions; GPT is OpenAI’s name for its models), and the sidebar all belong to the email that paid for them, so your child was not in a kid mode at all. To ChatGPT, your child was you.
A shared login is convenient in the same way a shared email password is convenient, because everyone can send and everyone can read. OpenAI’s consumer terms, checked in August 2026, ask you to keep your credentials to yourself. The kitchen workaround still happens because nobody wants to pay for a second $20 line, and the cost you skip shows up later as company goals on a 12-year-old’s screen.
The split between work and personal accounts already came up in the earlier setup post on personal versus work accounts. This is the home version of that lesson. The iPad is a device, ChatGPT is an identity, and Safari AutoFill plus an app that never signs out are the glue that sticks them together.
Rule of thumb: If you would not leave the goals document open on the kitchen island, do not leave ChatGPT signed in on the kitchen island.
History, Memory, and files share a brain
OpenAI’s Memory FAQ is usefully dull. If you tell ChatGPT something, that something can land in Memory. Temporary Chat does not use existing memories and does not create new ones, while a normal Plus thread on a shared login does both. Say your partner cooked gluten-free lasagna on Sunday and asked the same account for a recipe. By Monday, a work draft about a client lunch offers oat milk without being asked. That is harmless, but the same pipe will store “we are cutting two contractor rows in Q3” if you typed it once.
History is the visible version of all this. The sidebar works like a table of contents for whoever is holding the tablet, and a title like “Q3 goals, do not paste outside leadership” is a dare and not a lock. Files stay attached to their chats, and custom GPTs keep your tone. Group chats, according to OpenAI’s own write-up, are a separate room that does not pull personal Memory into the group. That does not help your child, who was in your private sidebar, on your iPad, signed in as you.
You can turn Memory off, but that is a setting and not a household rule, because the next person can turn it back on. Signing out is the control that matches the furniture.
Shared login, separate accounts, or a supervised plan
There are three shapes, and only one should be the default in a house with kids. Vendor help pages checked in August 2026 still show no cheap consumer “ChatGPT Family” product the way Apple One shares storage. Parental controls on ChatGPT link a parent and a teen, and they do not merge the two sidebars. ChatGPT Business (the old Team plan, renamed) is priced per seat and built for workspaces, so it does not suit a volcano paragraph. Buy seats if two adults at work need two logins, and do not buy them to babysit.
| Setup | Who sees chats and Memory | Fits when | Breaks when |
|---|---|---|---|
| Shared login (“house ChatGPT”) | Anyone who unlocks the iPad. One sidebar, one Memory, one file locker, one bill. | A two-minute demo while you stand there. | Homework, partners, work files, or any night you forget to sign out. |
| Separate accounts, same device | Only the person who is signed in, if they sign out after. | Adults, and teens old enough for their own vendor account. | Safari saved the Plus password and the app stays logged in. |
| Supervised path | Teen has their own chats. Parent manages selected ChatGPT settings and the device. Parent still sits in the room to read the thread. | Ages 13 to 17 on ChatGPT with consent, plus a child Apple ID on the iPad. | Under-13 personal chatbot accounts, or Claude, which is 18 and up. |
Supervised means two layers working together: a vendor teen account with parental controls, and a device account with Screen Time. An iPad can be locked down and still have your Plus login sitting in Safari. A teen’s ChatGPT account can be linked and still live on an unsupervised tablet in a backpack. So you need both layers.
Age rules on the vendor sites
Settings and rules move, so confirm the help page the week you click. What follows comes from the official vendor pages checked in August 2026 and is not a guess.
ChatGPT: not a product for under 13
OpenAI’s age article says ChatGPT is not meant for children under 13, and ages 13 to 18 need a parent or guardian’s permission. The consumer terms match that: at least 13 (or the digital-consent age in your country), and anyone under 18 needs permission. If a school wants a model in the room for younger kids, OpenAI’s guidance is that an adult runs the interaction. So your 12-year-old should not have a personal ChatGPT account, and should not be using your Plus login on the island either. Homework help works differently. You sit down, open a Temporary Chat on your laptop, and paste the volcano prompt. You read the answer together, and then you close it.
For teens, OpenAI announced parental controls in late 2025, and its pages now also describe a ChatGPT for Teens experience with stronger default filters. Either a parent or the teen can send an invite, and once accepted the accounts are linked. Each teen links to one parent at a time. From Settings you can manage selected features, set Quiet Hours, and get safety notifications in limited high-risk cases. Teens can disconnect, and you get told if they do.
Those controls are settings and alerts, and OpenAI’s parent materials do not give you a live feed of every prompt. The household rule “a parent can see the thread” means you, in the kitchen, looking at the screen. Link the accounts when your child turns 13, and keep the sit-with rule as well, because the two solve different jobs.
Claude is 18 and up
Anthropic’s consumer product is for people 18 or older. The help-center copy says you affirm you are 18 when you create the account, and that Anthropic disables accounts it confirms belong to minors. The iOS and Android apps can also block sign-in when the App Store or Play Store lists that Apple or Google account as under 18. That includes child accounts inside Family Sharing or Family Link. So do not install Claude on the kitchen iPad for homework. If an adult wants Claude, that adult uses their own laptop, the way the earlier setup post on free versus paid accounts already described.
Gemini and Family Link
Google’s Gemini apps want you to be 13, or the applicable age in your country, for a personal or school account, and 18 for a work account. Family Link is Google’s supervision layer for a child’s Google Account, covering screen time, app approvals, some content filters, and password resets. Two catches matter in your kitchen. First, Google’s Family Link help says iPhones, iPads, and computers other than Chromebooks cannot be supervised with Family Link, so the kitchen iPad is an Apple problem. Second, Gemini’s sign-in help says you cannot use the Gemini web app with a Google Account managed by Family Link. Parents can also turn Gemini Apps off for younger supervised users. A house Gemini in Safari, signed into your Gmail, is the same class of mistake as the house ChatGPT.
Fix the iPad, then the chat
Your Plus login lived in two places: the ChatGPT iOS app, and Safari with the password saved. Signing out of one leaves the other, so treat both.
Give the kitchen iPad a child Apple Account inside Family Sharing. Apple’s Screen Time article (updated July 2026) is the map: from your iPhone, open Settings, then Screen Time, then your child’s name. Turn on Downtime after homework, and add App Limits on ChatGPT, Safari, and Files. Turn on Content and Privacy Restrictions so a 12-year-old cannot install a new chatbot late in the evening. Use Ask to Buy if you pay for apps. The Screen Time passcode belongs to you, because if your child knows it, you have a suggestion and not a control.
If the iPad currently runs on your own Apple ID because “it’s the house tablet,” that is how photos, iCloud Drive, and saved passwords ended up on the same screen as the volcano paragraph. A child Apple ID is boring to set up, but it is the difference between a shared cookie jar and a shared work laptop.
On Android or a Chromebook, Family Link is the matching tool, with daily limits, app blocks, and Play approvals. Use it there, and do not expect it to reach the iPad. Two kinds of device means two dashboards, which is annoying but still cheaper than explaining a headcount target to a sixth grader.
A household rules card
Settings rot over time, but a card on the fridge does not. Print the card below, fill in the brackets, and tape it at kid height so your child can read it without unlocking anything.
HOUSEHOLD AI CARD (tape to the fridge)
Kitchen iPad Apple ID: [child account, NEVER a parent's work account]
ChatGPT / Claude / Gemini on this iPad: signed OUT
Parent's Plus lives on: [her laptop only]
Homework chat: parent sits at the island, Temporary Chat, Memory off
Do not paste: names of classmates, addresses, IDs, report cards, work files
Do not open: links from strangers, Discord, or group chats we did not start
Child (12): no personal ChatGPT or Claude account
At 13: own email, ChatGPT parental controls linked, sit-with rule stays
Claude: adults 18+ only
Parent can see any thread before it is closed
Owner of the bill: [parent name]
Sign-out check: every night at 9:00 p.m., before the iPad goes on the chargerThe card names the device account, the vendor account, the age rule, and the in-person check in one place. If the iPad is still on your Apple ID, the first line fails, and you fix that before you argue about volcano facts. If ChatGPT is still signed in at bedtime, the last line fails, and you sign out before you sleep.
The “no stranger links” line is the quiet sibling of the first post in this series, on scams and too-good offers. A Discord “study GPT” link is a phishing tab with homework branding, and a parent in the chair is the filter.
Worked example: the evening sidebar
Here is what was sitting in the Plus account when your child opened the volcano chat. The labels are toy examples with the same shape as a real kitchen.
| Item in your Plus | Who put it there | Who could open it that evening |
|---|---|---|
| Chat titled “Q3 goals, do not paste outside leadership” | You, Tuesday morning on your laptop | Your child, two taps in the sidebar |
| PDF “Northfork WMS shortlist” attached to that chat | Your upload | Your child (the file was still there) |
| Memory fact “the account owner is gluten-free” | Your partner, Sunday lasagna thread | Any later chat, including work drafts |
| Volcano paragraph in the message box | Your child, that evening | You, after you closed the goals chat |
Here is the fix, in order, that same evening. Sign out of ChatGPT on the iPad, in both the app and Safari. Delete the saved password for chatgpt.com in Settings under Passwords, and turn off AutoFill for that site. Move the iPad onto your child’s Apple ID if it is still on yours. Set Downtime for 9:00 p.m. and an App Limit of zero for ChatGPT. On your own laptop, open Memory and delete the gluten-free fact if you do not want it there, and leave the work threads on the laptop. For the volcano paragraph, you sit down, start a Temporary Chat, and paste your child’s three bullet notes (magma, shield versus composite, one local example). Then you write the paragraph together, without making a new account and without leaving the laptop open on the island.
On Monday you can tell your finance team that the vendor shortlist never left your seat, which is now true. Your child’s science teacher gets a paragraph that a parent watched being drafted, which also satisfies the honesty rule from the post on school and work honesty and citations.
Common mistakes
- Putting a child Apple ID on the iPad but leaving your ChatGPT session in Safari, when the device account and the vendor account are two separate locks.
- Entering 13 as the birthday so a 12-year-old can “have their own Plus,” which is a terms violation and wipes out the age gate you wanted.
- Installing Claude on the kitchen iPad because the Free cap on ChatGPT felt low, even though Claude requires users to be 18 or older (as of October 2, 2026).
- Expecting Google Family Link to supervise the iPad, which it will not do, so use Apple Screen Time there.
- Buying ChatGPT Business seats and calling them a family plan, when separate seats suit adults at work, are not a child product, and still mix if one adult shares a password.
- Trusting OpenAI parental controls as a transcript dump, when you should link them at 13 and still sit in the chair.
- Pasting a classmate roster, a report card, or a work goals document into a homework chat because the iPad was already open.
Quick recap
- A kitchen iPad signed into Plus is the adult’s file cabinet, so sign out.
- History, Memory, and uploads follow the login and not the person holding the tablet.
- No personal ChatGPT account under 13, Claude is 18 and up, and Gemini with Family Link has its own blocks.
- Use a child Apple ID and Screen Time on the iPad, and Family Link on Android but not on the iPad.
- The fridge card says no personal data, no stranger links, and a parent can see the thread in the room.
How to practice this week
Set aside 15 minutes tonight and pick up every shared tablet and phone in the kitchen. If ChatGPT, Claude, or Gemini is signed in as an adult, sign out and delete the saved passwords for those sites on that device. If the tablet is on an adult Apple ID, start Family Sharing and a child Apple Account, and then turn on Screen Time from your phone. Fill in the fridge card. Finally, run one homework sit-with: Temporary Chat, Memory off, a parent in the chair, and the thread closed before the tablet goes on the charger.
Series notes
This is Part 4 of AI safety for everyday life. Previous: Health, legal, and money. Next: Jobs and AI: skills that still matter.
Sources
Research and further reading used for this article:
- OpenAI Help: Is ChatGPT safe for all ages? (not meant for under 13; 13 to 18 need parental consent; adult-run use in younger education settings)
- OpenAI Terms of Use (minimum age 13 or local digital-consent age; under 18 needs a parent or guardian’s permission; keep the account to yourself)
- OpenAI Help: Parental controls in ChatGPT (link a parent and a teen, manage selected settings, schedules, limited safety notifications)
- OpenAI: Introducing parental controls and ChatGPT parent resources (Quiet Hours, teen experience, what parents can manage)
- OpenAI Help: Memory FAQ (Memory can store what you share; Temporary Chat skips it)
- OpenAI: Group chats in ChatGPT (group chats are separate from private Memory; parents can disable group chats in parental controls)
- OpenAI usage policies (minors deserve extra protection; do not use the services to endanger anyone under 18)
- Anthropic: Protecting the wellbeing of our users and Claude Help: Minimum age requirement (Claude.ai is 18+; app stores and family groups can block sign-in)
- Google: Get started with Family Link (child Google Accounts, screen time, apps; iPhone and iPad cannot be supervised with Family Link)
- Google Family Link (parent dashboard for time limits, apps, account settings)
- Google: What you need to sign in to Gemini Apps (13+ for personal or school; Family Link managed accounts cannot use the Gemini web app; parents can turn Gemini off)
- Apple: Use Screen Time to manage your child’s iPhone or iPad and Apple: Set up Family Sharing (child Apple Account, Downtime, App Limits, Content and Privacy Restrictions)
- Analytics Made Simple: AI safety for everyday life (this series)
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