Widget Tank
Aquarium for your Home Screen
Free · In‑App Purchases · Designed for iPad. Not verified for macOS.
Turn your home screen into an aquarium. Design your own widgets with fish, backgrounds, and decorations. Create multiple aquariums to make your home screen truly yours.
Put your own aquarium on your Home Screen.
WidgetTank lets you place any emoji into a tank
and watch it swim in your Home Screen widget.
Fish, pizza, ghosts, and faces can all swim.
Decorate the background with coral, leaves, stars,
or any emoji you like.
Build a tank that is entirely your own.
Tap the widget and the fish scatter.
Weather-Linked Backgrounds
The tank background changes automatically based on
your current or selected area's weather.
Sunny / Cloudy / Rainy / Clear Night / Rainy Night
Every glance at your Home Screen can reflect
the sky outside.
Features
• Add as many emoji as you want to your tank
• Any emoji can swim: faces, food, animals, and more
• Place emoji as background decorations too
• Weather-linked backgrounds (5 patterns)
• Tap to scatter the fish
• All widget sizes supported: Small / Medium / Large / Extra Large
• No feature gates - everything is free
Pricing
One tank with full functionality is completely free.
No paywalls. No locked features.
Want more tanks on your Home Screen?
• Tank Pack (+3 tanks): ¥1.99
• Tank Expansion (+6 tanks): $2.99
Line up multiple tanks and turn your
Home Screen into an aquarium.
Perfect for you if...
• You want a Home Screen that feels more alive
• You love customizing widgets with personality
• You want a tank app with creative freedom
• You are interested in weather-reactive widgets
• You want your friends to ask "what is that?"
• You like things that are calming and a little funny
WidgetTank is made by an independent developer.
Feedback and bug reports are welcome via App Store reviews.
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
Major improvements to AI image generation.
• You can now save generated images to the Photos app
• Fixed a bug where the prompt was cleared when regenerating with the same prompt
• Added a hint button to the image generation screen
• Various other UX improvements
The developer, Juki Tanimoto, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Used to Track You
The following data may be used to track you across apps and websites owned by other companies:
- Identifiers
- Usage Data
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
- Identifiers
- Usage Data
- Diagnostics
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Juki Tanimoto
- Size
- 23.7 MB
- Category
- Entertainment
- Compatibility
Requires iOS 26.2 or later.
- iPhone
Requires iOS 26.2 or later. - iPad
Requires iPadOS 26.2 or later. - Mac
Requires macOS 26.2 or later and a Mac with Apple M1 chip or later.
- iPhone
- Languages
English and 2 more
- English, Japanese, Korean
- Age Rating
4+
- 4+
- Contains
Advertising
- In-App Purchases
Yes
- Aquarium Slots +6 $2.99
- Aquarium Slots +3 $1.99
- Copyright
- © 2026 JUKI