isiphoneduoready

WinStamp Business

WinStamp Oy

Shopping

Not confirmed

We don’t have proof either way yet.

WinStamp Business was last updated on Oct 7, 2026, after the iOS 27.1 SDK came out, so it could be ready. We’ll update this page as soon as there’s proof.

Version
4.5.15
Last App Store update
Oct 7, 2026
Checked daily
17 minutes ago

WinStamp Business

Not confirmed yet. The dashed lines mark where the bars would sit for each state WinStamp Business could still be in.

Have an iPhone Duo?

Open WinStamp Business on the inner screen, take a screenshot, and tell us how it looks. Reports are checked automatically.

How does version 4.5.15 look?

Screenshot of the inner screen

No screenshot chosen

Needed as proof. Your screenshot stays on your device: we only send a tiny grayscale copy to check it.

By sending a report you accept the Terms of Use. How we handle it: Privacy Policy.

Made this app? Say it supports iPhone Duo in your release notes: we read them every day, and only you can write them.

View on the App StoreHow we decide