Tiny Worlds app iconTiny Worlds

Every step grows a world.

Tiny Worlds turns your daily walk into a living diorama. Walk to grow lush little worlds, keep the ones you finish, and build a quiet collection — no streaks, no guilt, just steps.

A lush, fully-grown rainforest world floating on a small isometric tile

Walk. Grow. Keep.

No mini-games, no busywork. Just the walk you were already taking, turned into something that grows.

01 · Walk

Your steps are the fuel

Tiny Worlds reads your steps from Apple Health. Every one counts toward the world you're growing — nothing else needed.

02 · Grow

Meet the goal, climb a stage

Reach your daily step goal and your world advances through six hand-painted stages — from bare seed to a thriving biome.

03 · Keep

Finished worlds become keepsakes

Complete a world and it settles into your collection forever. No two are ever quite the same.

Plant a seed, discover a world

Three everyday biomes to start, and an exotic trio for World Keepers. Each seed grows into something you haven't seen yet — and no two you collect are ever the same.

Rainforest seed
Rainforest
Free
Grassland seed
Grassland
Free
Savanna seed
Savanna
Free
Coral Reef seed
Coral Reef
World Keeper
Wetland Marsh seed
Wetland Marsh
World Keeper
Volcanic seed
Volcanic
World Keeper

A calm companion, not a taskmaster

No streaks, no guilt

Miss a day and nothing withers. Your worlds wait patiently for you. Tiny Worlds is a gentle nudge, never a source of pressure.

A collection that's yours

Every completed world is a keepsake — pinch to zoom, grouped by biome. A little museum that quietly fills up as you move through your days.

World Keeper

Unlock the exotic biomes and back your whole collection up to iCloud so it's safe across devices — and never lost.

Private by design

Your health data never leaves your device. Analytics are anonymous and optional. No account, no email, no tracking — ever.

Start growing.

Your next walk is the first stage of a world.
Download Tiny Worlds and plant your first seed.

Download on theApp Store

Frequently asked Questions

Is Tiny Worlds free?

Yes — download and play for free, with three biomes to grow. A World Keeper subscription unlocks the exotic biomes and backs your collection up to iCloud.

How does it track my steps?

With your permission, Tiny Worlds reads your step count from Apple Health. Steps from your iPhone and your Apple Watch both count toward the world you're growing.

Do I have to hit a goal every day?

No pressure — there are no streaks, and nothing withers if you miss a day. Meeting your daily step goal grows your world one stage; skip a day and your progress simply waits for you.

Is my health data private?

Completely. Your health data never leaves your device, and optional analytics are anonymous — there's no account and no email required. See our Privacy Policy.

What is World Keeper?

The optional subscription: the exotic biomes (coral reef, wetland, volcanic) and iCloud backup so your collection is safe across devices. Cancel anytime in your App Store settings.

Which devices are supported?

iPhone, on a recent version of iOS. If you have an Apple Watch, its steps count too through Apple Health.