Nemo Aquarium icon

Personal Project · 2026 · Beta 0.1

Nemo Aquarium

A cozy idle aquarium that grows as you walk.

Your own little reef, alive even when your phone is in your pocket. Fish swim, get hungry and earn coins while you're away. Connect Apple Health and your steps, workouts, sleep and mindful minutes become Tide Points that unlock rare fish. Feed your tank from a Home Screen widget, watch it glow in StandBy, and know that nothing ever dies — sick fish just need a little care. No account needed.

TestFlight beta · Coming soon
Unity 6C#SwiftWidgetKitHealthKitiCloudBlenderComfyUI
Nemo Aquarium tank with a lantern fish, sunny tang and pebble puffer swimming above a sandy seabed

Features

What's in the first beta, for iPhone (iOS 17+).

Wide view of the Nemo Aquarium reef with fish swimming in clear teal water

Living Reef

Fish swim, get hungry and earn coins while you're away. Come back to a "while you were away" summary of everything that happened.

Lantern fish and sunny tang swimming above kelp

Walk to Unlock Rare Fish

Steps, workouts, sleep and mindful minutes earn Tide Points. Keep a 7-day step streak to unlock the glowing Lantern Fish.

Sunny tang and pebble puffer beside a brain coral

Feed from Your Home Screen

A live tank widget for your Home Screen and Lock Screen. Tap to feed your fish without opening the app.

Dark night-time tank with a glowing lamp, a lantern fish and a glowing shell

StandBy Night-Light

A calm, dim tank in StandBy while your iPhone charges. A gentle night-light for your desk or nightstand.

Smiling pebble puffer fish

Never Dies

Hungry fish and cloudy water never end in loss. Neglected fish can get sick, and a little care brings them back.

Stone sea arch, treasure chest and brain coral decorations with a ribbon eel

Collect & Decorate

Discover common, rare, epic and legendary fish. Decorate with coral, treasure chests, sea arches and glowing shells.

Several fish swimming together in a wide tank

iPhone Duo Wide Layout

Plays beautifully on every iPhone, including the unfolded iPhone Duo, where the shop docks beside your tank.

Ribbon eel swimming above a glowing shell and treasure chest

iCloud Sync

Your progress syncs across your devices through your own iCloud. No account, and no data collected by the developer.

Coming soon to the App Store

Nemo Aquarium is in TestFlight beta and not on the App Store yet. Want to try it early? Email me and I'll send you a TestFlight invite.

Request a TestFlight invite