See who practised this week.
Who didn't.
Who's on fire.
A music practice app your whole studio uses. One teacher subscription covers every student you invite, with the leaderboard, heatmaps, milestone videos and weekly digest all included. Students never pay a thing.
Built by Mikey, who started piano at 40, alongside his piano teacher Ellie Moorhouse.
Ellie Moorhouse
Ellie Moorhouse's Studio
Invite code
ELLIE
Students
7
Active wk
6
Mins wk
18h
Avg
2h 34m
I'm hand-picking the first 5 Founding Studios.
50% off for life, a direct line to me, and first say on where the product goes. 1 of 5 reserved for Ellie.
What your studio sees
Everything a busy music teacher actually needs.
Six things I've seen actually shift how students practise. I've deliberately kept it to that, so there's nothing else cluttering up your view.
Studio leaderboard
Weekly ranking by practice minutes. It's consistently cited as the single biggest driver of students actually practising, which tracks with what I've seen. Toggleable per student if you'd rather not show rankings.
Per-student heatmap
90-day calendar at a glance. Spot the student who was on fire and then dropped off, and the one quietly building a 40-day streak without making a fuss.
Assignments
Set a task like “work on bars 12–24, 15 min/day” and pick which students it applies to. Their practice log auto-credits as they get the work done.
Milestone Moments
Students capture a short video whenever a tricky passage finally clicks. You see every one of those breakthroughs in their detail view, so the whole year's wins are there to look back on.
Weekly digest email
Every Sunday you get an email with the week's picture. Who's been practising, who hasn't, total studio minutes, and a couple of nudge links for anyone who needs a gentle poke. Means you don't have to log in just to know what's going on.
One invite code
One code covers your whole studio. Your students tap ‘I have a code’ during onboarding and their Mewstro unlocks. Apple handles the redemption bit behind the scenes, so none of them have to enter card details or anything like that.
What your students see
The full app, included in your subscription.
Timer, repertoire tracking, streaks, widgets, Apple Watch support, Milestone Moments, and Mewstro the mascot in all nine of his moods. Basically everything Mewstro can do. Students never get shown an upsell anywhere in the app.

Why I built this
Started piano at 40. Built the app my teacher inspired.
I'm Mikey. I started piano just before my 40th birthday, second time really, the first try at school didn't stick. I built a spreadsheet to track my practice because I work in professional services and tracking time is muscle memory for me. My teacher Ellie saw it. That's pretty much how Mewstro began.
Read the full story →What never changes
A few things I've decided on, that aren't changing.
Your subscription is the only thing paying for this
There won't be banner ads, interstitials, or sponsored practice tips sneaking in. Teacher subscriptions and solo Premium are how I keep the lights on here.
Your student data isn't a product
I don't sell it, share it, or train any machine learning models on it. It stays with you and your studio.
Honest pricing, easy to cancel
Clear trial terms, a single reminder email before the first charge, and a one-click cancel from your billing portal whenever you want. If something changes on the pricing side, you'll hear about it from me before it hits your card.
One subscription, all your students
Every student in your studio gets full Mewstro, up to whatever tier cap you're on. There's nothing for students or their parents to pay on top of that.
If Mewstro ever has to shut down, you still have your data
If things go sideways and I have to close it all down, I'll ship a full CSV export tool first for everyone, free and paid users both, before anything goes offline. That's a hard commitment.
Ellie shapes what actually ships
Every teacher-facing feature has to pass the “would Ellie actually use this with her studio?” test before it goes out. This thing has been designed inside a working music studio, and that's not going to change.
Pricing
Pick the tier that fits your studio.
Basically comes down to how many students you teach. More than 25, or 25 and under.
Studio
or £149/year, saves you £30
Up to 25 students in your studio. Every enrolled student gets full Mewstro included.
Studio Unlimited
or £249/year, saves you £50
Unlimited students, priority support, and early access to new features as I'm building them.
Frequently Asked Questions
Five Founding Studios. One of them could be yours.
50% off for life, a direct line to me, and first say on where Mewstro goes next. Apply now and I'll be in touch once Ellie's pilot fortnight wraps.
Or browse the rollout pack we generate for every studio, no sign-up needed.
Not a teacher? Mewstro for solo learners lives here.






