Shack | Your Marketplace
Unlock Space & Hunt Treasures
Only for iPhone
Free · In‑App Purchases · Designed for iPhone. Not verified for macOS.
iPhone
Shack | Your Marketplace | Designed in Switzerland
Trade directly with authenticated people in private or public groups. List items faster with automation, without buyer or seller fees, subscriptions, ads, commercial traders, or bots.
The AI-powered auction app for authentic secondhand treasures. Buying and selling used items has never been this fast, fair, and transparent. Snap a photo: title, description, and suggested price appear in seconds. No forms, no hassle, no hidden costs.
Shack is more than a classic flea market or an ordinary classifieds app. It's a living marketplace for everyone who loves secondhand: to declutter, to collect, or to trade with passion. Discover vintage fashion, electronics, furniture, collectibles, and one-of-a-kind finds near you | every auction with real, self-taken photos instead of anonymous catalog shots.
Why Shack?
> Zero Fees : No commission when buying or selling. What you negotiate stays yours.
> Ad-Free : Full focus on authentic listings, with zero distractions.
> Real Photos : Every shot taken by the seller. You see exactly what you get.
> AI-Powered Auctions : Take a photo, and our AI writes the title, description, and suggested price in seconds.
> Local Treasure Map : Find auctions near you on the interactive Shack map and discover hidden gems just around the corner.
> Real-Time Bidding : Fast, fair, and transparent bidding, without the back-and-forth.
> Flexible Payments : Cash, PayPal, TWINT, or Crypto. You decide how to pay.
> Shack Coins : Boost your auctions' visibility or unlock exclusive features.
> Apple-Verified Users : Safe, trustworthy, and exclusive to Apple users. Real people, real trades.
How it works:
1. Take a photo: the AI does the rest.
2. Start your auction and follow it live.
3. Sell with zero fees, or win your next favorite find.
Whether it's sustainable shopping, hunting for a bargain, or the thrill of the find: with Shack, you give used items a second life while discovering treasures that fit you. Buy secondhand, sell used, trade locally | all in one place.
Declutter. Discover treasures.
Welcome to Shack.
Ratings & Reviews
Codename: Shack Studio
> Shack on WhatsApp and iMessage: send photos to our assistant and it creates your auction for you
> Turn your listing photos into a short AI video
> New video feed to watch and share auction videos
> New Start tab: see what's happening right now under "Latest", with filters for videos, listings, bids and community
> New leaderboard with the most valuable trait collections
> Up to 10 photos per listing
> Search now understands whole sentences like "cool things for Christmas"
> Verify your phone number: get 10 Shack Coins
> Smoother scrolling
The developer, Shack AG, 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 Linked to You
The following data may be collected and linked to your identity:
- Purchases
- Financial Info
- Location
- Contact Info
- User Content
- Search History
- Identifiers
- Usage Data
- Other Data
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
- Usage Data
- Diagnostics
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Shack AG
- Size
- 210 MB
- Category
- Shopping
- Compatibility
Requires iOS 18.0 or later.
- iPhone
Requires iOS 18.0 or later. - Mac
Requires macOS 15.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 2.0 or later.
- iPhone
- Languages
- English and German
- Age Rating
13+
- 13+
- This app is rated 13+ with content restrictions.
Some content may be rated higher, and may therefore be restricted and managed by the developer through in-app controls. - In-App Controls
Age Assurance
Infrequent
Cartoon or Fantasy Violence
Profanity or Crude Humor
Mature or Suggestive Themes
Horror/Fear Themes
Alcohol, Tobacco, Drug Use or References
Sexual Content or Nudity
Contests
Guns or Other Weapons
Contains
Loot Boxes
Messaging and Chat
User-Generated Content
Social Media
- In-App Purchases
Yes
- Buy 1 Shack Credit $0.99
- 10 Shack Credits $9.00
- 50 Shack Credits $42.00
- Copyright
- © 2026 Shack AG