Fits Duo
Submit your app
All apps

Fuelly

Fuelly, LLCFinance

View in the App Store
On iPhone Duo

Letterboxed

Fuelly runs in an iPhone-sized window with black bars.

Want Fuelly to fill the inner display? Be the first to ask.

Its latest version is built with the iOS 17.5 SDK,[1] which Apple shows letterboxed on the inner display.[2]

How we know
From the app’s build
Checked on
Version 3.3.7
Build
iOS 17.5 SDK
Latest version
3.3.7, Jun 3, 2024
Status updated

What owners report

No reports from owners yet. Add yours

Version history

  1. Version 3.3.7Letterboxed

    iOS 17.5 SDK

    Checked Oct 29, 2026

Sources

  1. App Store build, version 3.3.7

    Built with the iOS 17.5 SDK. Uses none of Apple’s iPhone Duo APIs.

  2. Apple Developer: Prepare your app for iPhone Duo
See all 346