AI Companion Apps and Teenagers
Companion apps are a genuinely different category from a homework assistant, and worth treating separately: they are designed to produce attachment rather than answers. This is not a fringe concern — Character.AI removed open-ended chat for all under-18s in November 2025 and added age verification in 2026, following wrongful-death lawsuits settled with five families and legislation including California’s SB 243. Replika is 18+ with essentially no enforcement. If your teenager is using one, the app is the immediate issue and the reason they wanted it is the longer conversation.
Every major AI tool’s real minimum age and what its parental controls actually do.

Why are companion apps a different risk?
A homework assistant is optimised to answer and stop. A companion app is optimised for you to come back — it remembers, it agrees, it is available at 2am, and it never has a bad day of its own. Those are product decisions, not emergent behaviour, and they are the same design patterns that make social apps hard to put down, applied to something that feels like a relationship.
For a teenager this lands differently than for an adult. Adolescence is when people learn that relationships involve friction — that other people get tired, disagree, and have needs of their own. A companion that never does any of that is not practice for that skill; it is a substitute that removes the need to develop it. That is the concern researchers keep returning to, more than explicit content.
- •Designed for return visits, not for answers.
- •Always agrees, always available — neither is true of real relationships.
- •The concern is developmental, not only about content.
What changed in 2025 and 2026?
Character.AI banned open-ended chat for under-18s on 25 November 2025, replacing it with a restricted experience, then added face-estimation or ID age verification in 2026. That followed sustained safety concerns, wrongful-death lawsuits settled with five families in January 2026, and legislation including California’s SB 243. A company removing its core feature for a third of its users is not a precautionary gesture.
Replika remains 18+ and states it blocks under-18s, but there is effectively no age verification, and Common Sense Media’s testing found companion-app age gates easily bypassed alongside emotionally manipulative design. Meta took a different route: parents can now disable one-on-one chats with AI characters entirely, and since July 2026 supervising parents are alerted when a teen’s Meta AI conversation suggests self-harm.
- •Character.AI: under-18 open chat removed Nov 2025; age verification 2026.
- •Replika: 18+ on paper, unenforced in practice.
- •Meta: AI character chats can be disabled by a parent; self-harm alerts since July 2026.
- •Browser access means device app-blocks alone are insufficient.
What should I do if my teenager is already using one?
Lead with curiosity rather than confiscation. The useful question is what the app is providing — company, a place to say things without judgement, help with something they find hard socially. That answer tells you what actually needs addressing, and a teenager who feels interrogated will simply move to a browser you are not watching.
Then handle the practical layer: check the tool table for the real age setting, turn off AI character chats where the platform allows it, and understand that removing an app from a phone does not remove browser access. If what surfaces is loneliness or social anxiety, that is the real issue and it is worth involving someone qualified rather than treating it as a screen-time problem.
How LittleAIMaster helps — and what it does not fix
This is mostly a conversation, not a curriculum. There is one narrow contribution worth naming.
LittleAIMaster teaches Grades 6-12 students how AI actually works, rather than how to operate AI tools. That distinction is the whole product: 540+ interactive chapters across 7 grade levels take a student from what training data is, through why a model produces confident wrong answers, to building small working models themselves. Understanding that a companion has no inner state — that "I missed you" is predicted text with nothing behind it — takes some of the power out of the illusion. That is a mechanism a student can be taught, and it lands better than being told the relationship is not real.
Practically: it runs on iOS, Android and the web, you get the first 3 chapters free, with no card, and progress tracking means you can see what your child has actually covered rather than asking. It is COPPA aligned, no ads, no social features, no data selling. Paid access is AI Scientist from $11.67/mo billed annually, and you can cancel any time.
What it does not do: it does not block companion apps, monitor conversations, or address loneliness — and if loneliness is the driver, software is not the answer at all. We would rather say that plainly than have you buy something expecting it to solve a problem it was not built for.
- •Concept-first: how AI works, not which buttons to press.
- •540+ interactive chapters across 7 grade levels, plus 16 AI creation tools.
- •Progress tracking, so you can see real coverage rather than screen time.
- •Try the first 3 chapters free, with no card before deciding anything.
Sources de référence
- AI companion safety standards (Common Sense Media)
- Our approach to teen AI safety (Meta)