This is Mallow. In the Mac app, Mallow builds your store listing.

Your app in the store, shown as it is.

For store screenshots, App Preview videos and store copy. Strongest as a Mac app, and just as capable in the browser, on Windows too. Tell your agent what you need; ASODeck builds it in every size and language.

We invite people in waves. One access for the Mac app and the browser.

The Mac app with the sample app Tagton, using real images from ASODeck.

Also in the browser.

You saw the Mac app above. Without a Mac, most of it still works.

In early access: both free

No Mac? Design, store copy and export work in the browser, with your Claude.

  • Upload screenshots, Claude builds the deck
  • Emphasize one word, one style for all panels
  • ZIP for the App Store and Google Play
  • Through the ASODeck connector in Claude: connect once, no API key

Capturing and rendering videos yourself: Mac app (video above)

Shown with the sample app Tagton, using real images from ASODeck.

You say one sentence. Out comes the finished work.

1320 × 2868 iPhone 6.9″2064 × 2752 iPad 13″1080 × 1920 Play Store

The App Preview

Portrait, in the length the store requires, with your headlines. Landscape for your website and ads. Shown here with the sample app Tagton, built from a recording of just under six seconds.

Name
Donowallet
10/30
Subtitle
Every gift card in one place
28/30
Description
Collect, redeem and give away gift cards. Donowallet reminds you before anything expires: 30, 7 and 1 day ahead.
112/4000
Keywords
gift card,voucher,balance,wallet,reminder
41/100

Works with the agent you already have:

  • Claude Code
  • Codex
  • Cursor
  • VS Code
  • Gemini CLI
  • Cline

· in the browser, claude.ai too

Four kinds of video, from the same app.

Recorded in the Simulator, rendered in the Mac app, no video editor. Each kind tells the story differently.

In the device. The real recording in the device, on a ground in the app’s colour. The device always stays fully in frame.
Two devices. Phone and watch side by side, linked at the right moment.
From screenshots. From three screenshots, with no recording and no device: real crops, free in the frame.
Rebuilt. Rebuilt from the app’s colours: the five moods become the icon.

Frequently asked questions

Not listed? Write to hello@asodeck.com. A person answers.

Do I need a Mac?

No. In the browser you design panels, write store copy and export, on Windows and Linux too. Capturing in the Simulator and rendering videos only work in the Mac app; in the browser you upload your images.

Which stores?

The App Store and Google Play: iPhone, iPad, Mac and Apple Watch, plus phone, tablets and the feature graphic for Google Play.

Which agents work?

Any agent that speaks MCP. There are setup guides for Claude Code, Codex, Cursor, VS Code, Gemini CLI and Cline. In the browser, claude.ai works too.

Do I have to use the agent?

No. Every panel, every text and every video can also be built and changed by hand. The agent is a shortcut.

What do I need to capture?

For iPhone, iPad and Watch, Xcode with the Simulator; for Android, the emulator. ASODeck captures windows of other Mac apps and web pages directly.

Where do my decks live?

In the Mac app, on your Mac, no account needed. In the browser, in your account.

What does it cost?

Nothing during early access. After that there is a free plan, a subscription or a one-time license; prices are fixed before you pay anything. Everything on the pricing page.

Hand off the busywork.

“Making store screenshots is a chore. It is busywork, and it comes back with every update. I built ASODeck to hand it off.”

Dominik · builds ASODeck and Donowallet

Free during early access. You get an email to confirm, then you see your place in line.