Get it · $4.99

Life is music, you are the conductor.

The music app for children ages 3 to 5. Two friends, three sound journeys around the world, thirteen instruments. No reading, no ads, no subscription.

One price. Everything included.

Download on theApp Store No ads · No subscription · No in-app purchases · Offline

It begins this simply

Two friends, one home

The app opens with two faces. No menus, no letters. Your child taps a friend, and their world opens up.

Gruvi, the raccoon

Gruvi

holds the music

Every song as a big painted picture, three sound journeys around the world, and a mixing deck with two spinning discs.

Fanki, the fox

Fanki

shows the music

Thirteen instruments like friends, a world of light full of quiet creatures, games with no losing, and a treasure chest for your own recordings.

The start of the app: Gruvi and Fanki as two big faces
Where everything begins: two faces.

Take a look inside

Every screen a picture book

Big shapes, warm colours, nothing blinks and nothing rushes. Everything is painted to be touched, and every tap makes sound and light.

Gruvi's music world
Gruvi's world
The music player: a big drum radio with tempo control, filters and sounds
The music player
The mixing deck: Gruvi's face with turntable eyes
The mixing deck
Fanki's valley in the evening
Fanki's valley
The instrument house with four chambers
Instrument house
The chime bars in rainbow colours
Chime bars
The world of light: four quiet worlds
World of light
Freeze-dance: Fanki dances
Freeze-dance

swipe to browse

Under the hood · The sound

Sounds like music.
Not like a toy.

Most kids' apps sound thin and shrill. After the third time you turn it down. Gruvi is built differently: under the hood runs a real sound engine. Every finger tap lands on a note that always fits. And everything runs through the same finishing as a real piece of music, warm and round, never harsh. Your child can play wild, and you still enjoy the sound.

♪

No wrong note

Every tap is musically quantised. Wherever the child taps, it stays music. No frustration, no off note.

🎚

Warmly mastered

Every sound runs through the same chain as a studio master. Full, round, never shrill, never clipped.

🌿

Its own sound

Every tone is generated in the app itself, no cheap canned sounds. Warmth like good wooden toys.

The theme song. Forty seconds of Gruvi.

The sound journeys · all three included

Travel the world,
make music yourself

Each journey is its own room, and the whole screen is an instrument. Its own songs, its own instruments, its own music player per region. Have a listen.

The drum floor · Africa

A big djembe under the evening sky, a kalimba, a jingle ring. Your child plays it all, even shaking rattles. Nine songs from highlife to mbube, to sing along and as karaoke.

Djembe · Kalimba · Bells9 songs + karaokeIts own Africa player
The drum floor: Africa's sound room with a big djembe
The Africa player with its own filters and sounds
The water garden: East Asia's sound room with koto strings
The East Asia player as a paper lantern

The water garden · East Asia

Koto strings to pluck, a singing bowl that swells under your finger, a taiko by the shore. Here even silence is part of the music. Ten songs from guzheng to singing bowl.

Koto · Bowl · Taiko10 songs + karaokeIts own temple player

The fiesta square · Latin America

Fairy lights over the evening square, clave and tumba as stepping stones, a güiro that rasps under your finger. And the device itself is the shaker: shake it to make the groove. Ten songs from samba to salsa.

Clave · Tumba · Güiro10 songs + karaokeShake to make music
The fiesta square: Latin America's sound room with fairy lights
The Latin America player as a scooter car radio

All three journeys are included in Gruvi. No extra purchase, no subscription.

When the day grows quiet

In the evening the light
grows calm on its own

Gruvi knows the time of day. In the evening a quiet, warm light settles over the whole app, and in the world of light four still picture-book worlds wait, full of creatures that glow to the music. Made for the hour before sleep.

The world of light: four quiet worlds in the evening
Sleep timer15, 30 or 45 minutes, then the music gently fades to quiet.
Volume capYou set the upper limit. It cannot go louder.
Your own songsLoad your family's favourite songs into the app. They become part of Gruvi's world.
Parents' area behind a hold gestureEverything grown-up sits behind a gesture that little hands cannot open.
Fully offlineNo account, no tracking, no internet needed. On a plane, in a dead zone.
A real voiceGruvi speaks with a warm, always-the-same voice. Professionally recorded, no computer tone.
English and GermanSince version 1.3 Gruvi speaks English too, in its own English voice. Switch it in the parents' area.

Made with love

Every song a painted picture

71 song motifs, drawn by hand, warm and muted like a good picture book. Your child recognises their songs by the picture, long before they can read.

Also for streaming

Gruvi's songs are also
on Spotify and Apple Music

In the car, at bedtime, on the go without a screen. The music from Gruvi lives outside the app too. Have a listen where you listen anyway.

In the works · not on the App Store yet

What is being built right now

Two things are finished and being tested on devices. They arrive with one of the next updates, and they will not cost you anything extra. What ships today is version 1.3, with everything described further up this page.

The story shelf

A third door beside Gruvi and Fanki: a shelf of picture books your child appears in, read aloud in the voices of your family.

  • One tap on the cover, then the book turns its own pages
  • Pages fill the screen like a cinema screen
  • The words light up one by one, in time with the voice
  • A bookmark per book, a hand on the screen pauses and dims it
  • In the evening it stays quiet, no interruptions at bedtime

The playroom

Calm games made from what is already in the books. No timer, no score, nothing you can lose.

  • Hide and seek: where is the duck? One tap, and it answers
  • I spy: the same round, played by colour
  • Wooden puzzle: a book page in nine pieces, clicking into felt
  • Model railway: lay the track, the engine drives itself
  • Racing track: a wooden button gives it gas, corners never punish

The books are not made inside the children's app. They are made next door in Gruvi Atelier, the app for parents. That one is not on the store yet either.

Honest and one-time

One price. Everything included. Forever.

$4.99

pay once, never again

  • Both worlds: Gruvi and Fanki
  • All three sound journeys with 29 original songs
  • Thirteen instruments and the mixing deck
  • The world of light and all games
  • Load your own family songs
  • No ads, no subscription, no in-app purchases
Download on theApp Store For iPhone · Kids Category on the App Store

Less than a picture book. And it makes music when you shake it.

$4.99Get it on the App Store