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Plask

Pixel rubber-duck underwater scenes for Apple Watch that change with depth

freemium
Last Updated 9/6/2026

About Plask

Plask is a pixel-style underwater scene app for Apple Watch: while bathing or swimming, a rubber duck swims across the screen; on Apple Watch Ultra or Apple Watch Series 10 and later with a depth gauge, the scene changes with diving depth and shows real-time depth, maximum depth for the session, and water temperature. The app supports watchOS 10 and later, with no iPhone app, account, or analytics service; automatic water-entry launch is available.

Best for

Apple Watch users
Swimming or bathing users
Divers

Best use cases

Watch pixel ducks while bathing

Observe scene interactions while swimming

Check depth and water temperature while diving

Auto-launch after entering water

Features

Depth-responsive scenes

On models with a depth gauge, the duck dives with your depth and shows real-time depth, maximum depth for the session, and water temperature.

Pixel rubber-duck scene

While bathing or swimming, the pixel rubber duck swims across the watch screen; the Rubber Ducks scene is free.

Automatic water-entry launch

After auto-launch is enabled, Plask can open automatically when you enter the water.

Private iCloud sync

The Badverket archive mirrors to a private iCloud account, and the certificate restores automatically after installing Plask on a new watch.

Pros

  • Runs entirely on the watch, with no iPhone app or account
  • Supports automatic launch when entering water
  • Premium is a one-time purchase and can be restored

Cons

  • Real-time depth depends on a depth gauge and is supported only on Apple Watch Ultra or Apple Watch Series 10 and later

Pricing Plans

Free

$0—
  • Rubber Ducks scene

Premium

$1.99once
  • Nine extra scenes
  • Six extra duck colors
  • Depth-gauge overlay
  • Surprise Me

* Pricing information is for reference only. Please refer to the latest announcement on Plask's official website.

FAQ

Apple Watch Ultra (any generation) or Apple Watch Series 10 and later support real-time depth; other models show “–” for depth, but the duck scenes still run.
No. Plask runs entirely on the watch, with no iPhone app, account, or analytics service.

Tool Information

DeveloperPlask
Release Date9/6/2026
Pricingfreemium