Designed for children ages 2 and up.
Loved by adults who needed this more than they expected.
6 classic Montessori activities. One-time $4.99. No ads, no subscription, no tracking. For whoever is holding the tablet.

What makes YHO different
Four things every parent deserves to know before downloading.
Built on Montessori
Every activity is a digital version of a classic Montessori material — Pink Tower, Golden Beads, Movable Alphabet. The methods are 100 years old. The interface is brand new.
One price, no surprises
$4.99 buys every activity, forever. No subscription. No locked levels. No "upgrade to Pro" nag.
Designed for trust
No third-party tracking. No advertising. No social features. Anonymous analytics only. COPPA-compliant by design.
Unlimited levels, forever
Every activity generates endless challenges — no ceiling, no finish line. Whether your child is 2 or 12, a beginner or a pro, the app keeps growing with them. Curious adults included.
Six activities
Each one is a faithful digital version of a classic Montessori classroom material. Not a game mechanic dressed up in Montessori language — the actual material.

Color Stack
Ages 2+Stack cubes from largest to smallest. Builds visual discrimination, order, and quiet focus.

Color Sorting
Ages 2+Match colors to their targets across patterns of increasing complexity.

Number Rods
Ages 2+Learn numbers through counting — compare lengths to build early number sense.

Solve It
Ages 2+Montessori logic puzzles — fit the pieces together and sharpen spatial reasoning.

Golden Beads
Ages 2+Learn place value and math — explore units, tens, hundreds, and thousands.

Movable Alphabet
Ages 2+Build words with letters — drag and drop to discover phonics through play.
Who uses YHO
Parents & Kids
Screen time that genuinely teaches, without the addiction loops. Six Montessori activities your child can explore independently from age 2.
Educators & Homeschool Families
Trusted Montessori materials in digital form. Used by parents and teachers who know the difference between real learning and edutainment.
Adults Seeking Calm
Quiet, tactile, focused. No notifications. No winning or losing. Just the satisfying work of sorting, building, and arranging — used by adults for mindfulness and focus.
"We designed this for toddlers. A 55-year-old tester used it for calm and focus and loved it. That told us something important."
Things that are NOT in this app.
We made this app for our own child first. Every "no" on this list is something we wouldn't want in software our child uses for an hour a day. The fact that other apps have these things is exactly why we built YHO.
- Subscriptions or recurring fees
- Advertisements of any kind
- Third-party tracking or behavioral profiling
- In-app purchases
- Social features, chat, or external links accessible to children
- Flashing rewards or addictive feedback loops
A note from Hellen, founder
YHO started because I wanted my own toddler to spend the amount of tablet time I allow on something quiet, real, and Montessori. I couldn't find an app that wasn't either a free-with-subscription firehose of upsells or a $14.99/month commitment for content my child would outgrow in six months.
So I built one. Six activities, drawn directly from the Montessori materials my child's teacher uses in the classroom. One $4.99 purchase. No tricks. Build it once, ship it forever, and stand behind it. If it works for your family the way it worked for mine, that's the whole win.
— Hellen
support@yho.appQuestions
Answers to the things parents ask most. More questions? Email support@yho.app