Funobi logo Funobi

The Original!

Train Kit

Funobi’s flagship build-and-ride railway app for ages 3–10 — playful, ad-free, and easy to explore on iPhone and iPad.

★ 4.7 · 10k+ Ages 3+ iPhone & iPad

Build a railway world, then hop into the engine and ride what you made.

Train Kit is Funobi’s original construction sandbox app for iPhone and iPad — made for curious builders ages 3+, with no ads, no in-app purchases, and a simple pay-once model.

Lay the track

Snap together straights, curves, tunnels, bridges, and switches to make anything from a tiny loop to a gloriously tangled rail maze.

Decorate the world

Drop in stations, houses, farms, trees, and lakes. The forgiving grid keeps building playful instead of fiddly.

Ride the train

Switch to the Rider view and cruise through the exact world you just built. It feels like making a toy set come alive.

Good for families

  • No ads or in-app purchases
  • Works offline after install
  • Designed for ages 3+
  • Simple one-time purchase

Questions parents ask

Parent note: no third-party ads and no in-app purchases.

What can kids build in Train Kit?

Kids can lay tracks, decorate railway scenes, and ride through the train worlds they create. It is built around open-ended construction rather than levels or pressure.

Is Train Kit a good fit for younger train fans?

Train Kit is designed to be approachable for children who enjoy building, trains, and imaginative play. Younger children may enjoy it with a parent nearby, while older kids can usually explore more independently.

What makes Train Kit different from a normal train app?

Train Kit focuses on creating a railway world first, then riding through it. The fun comes from experimenting with layouts, scenery, and small stories instead of chasing scores.