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Authenticator ·

SMM service, s.r.o.Utilities

View in the App Store
On iPhone Duo

Should fit

Authenticator · is built with the iOS 27.1 SDK and should fill the inner screen completely.

Its latest version is built with the iOS 27.1 SDK.[1] The iOS 27 SDK fills most of the inner display, and the iOS 27.1 SDK fills all of it.[2]

How we know
From the app’s build
Checked on
Version 1.8
Build
iOS 27.1 SDK
Latest version
1.8, Oct 21, 2026
Status updated

What owners report

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Version history

  1. Version 1.8Should fit

    iOS 27.1 SDK

    Checked Oct 24, 2026

Sources

  1. App Store build, version 1.8

    Built with the iOS 27.1 SDK. Uses none of Apple’s iPhone Duo APIs.

  2. Apple Developer: Prepare your app for iPhone Duo
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