Pebbles grows through four tiers, and Murphee grows with it. Here's what it does at each one, how the space works, and what's yours to decide.
Murphee as Curator
At Pebble, Murphee is a curator: almost nothing reaches your child that you and Pebbles haven't already chosen. The point isn't to watch a toddler — it's to keep the space tiny and calm, with one screen and one decision, so the device itself can't pull them somewhere new.
How it works
- Audio-first, one screen at a time — no feeds to fall into, no nested menus to wander through.
- Nothing leaves the safe space — no store links, no ads, no path back to the open web.
- No timers, streaks, or leaderboards. Nothing here is built to keep a 3-year-old hooked.
What's yours to decide
- You set the daily limit and the parent PIN that keeps settings, and the way out, to grown-ups.
- You choose what's in the library — a tap can't add anything you didn't approve.
- You decide when your child is ready to move up to Stone.
Murphee as Curator + coach
At Stone, Murphee is a curator and reading coach — still choosing what's in the space, now also nudging good habits in the moment. As a child starts to read and to want what their friends have, Murphee keeps manipulative design and chat-laden 'free' games out.
How it works
- No open chat and no public profiles — the space stays small and known.
- Coins are earned in-app and never bought with real money from the child's side.
- Streaks reset gently — a missed day says 'welcome back,' never 'streak broken.'
What's yours to decide
- You approve what's in their space and set the daily limit.
- You get a heads-up when the coach notices something, and decide how to follow up.
- You set the pace — widen what's allowed as your child shows they're ready.
Murphee as Teacher
At Rock, Murphee supports guided browsing with a small set of tabs and filtered search when you allow it. Every new page and embedded document is checked against your family settings. Pebbles provides reading and learning support separately.
How it works
- Friend messaging is not available in the current family release.
- Search and recommendations stay inside age-appropriate bounds.
- Learning rewards recognise practice without public leaderboards.
What's yours to decide
- Friend messaging and contact approval are not available in this release.
- Review blocked website notices and adjust approved places as your child becomes more independent.
- Murphee flags; you decide.
Murphee as Protector + mentor
At Boulder, Murphee gives teens familiar browser tabs, search and bookmarks within your family limits. Website sign-in routes require permission; document downloads become available from age 14 with your permission. Pebbles remains their learning companion.
How it works
- The teen makes everyday calls within the limits you set — a heavy hand just pushes their world out of sight.
- Murphee is open and minimal about what it shares with you, so a teen knows where the lines are.
- Website addresses and public search results are checked. Murphee does not analyse private conversations or detect grooming in them.
What's yours to decide
- You set the outer limits; the teen makes their own choices within them.
- When Murphee blocks a page, review the domain and reason in your parent hub and decide whether to change your settings.
- You choose how much independence to extend as trust builds.