Mileage and car costs, updated for the Duo's larger inner display
Does Fuelio: MPG & Mileage Tracker work on iPhone Duo?
Yes, the developer says so: Fuelio 2.9.1, released October 14, 2026, adapts to the iPhone Duo's larger inner display and to the fold.
- App Store confirmedSygic, the developer, in the App Store release notes for version 2.9.1 (released October 14, 2026), which say the app is optimized for iPhone Duo, naming the larger inner display and the fold. The App Store pictures show ordinary iPhones.
Adapted for the fold
We're waiting on details of exactly what Fuelio: MPG & Mileage Tracker changes for the fold. Are you the developer? Tell us.
About Fuelio: MPG & Mileage Tracker
Fuelio records your fill-ups, mileage and what the car costs you, and turns them into charts and reports. Version 2.9.1 fits it to the iPhone Duo’s larger inner display and to the fold, Sygic says, without describing a particular layout.
The same update adds a trip log, with routes, categories and export.
Evidence reviews
What we checked, when, and what the evidence establishes. Each record preserves the support label at that check.
· App Store page reviewed
App Store confirmed · iphone-duo
The App Store release notes for version 2.9.1 (released October 14, 2026) mention iPhone Duo: "Now optimized for iPhone Duo - Fuelio adapts to Apple's foldable iPhone, making the most of the larger inner display and the fold."
App version: 2.9.1.
Store text only: we haven't seen the app running, and the store page doesn't show how each pose is used.
View reviewed evidence ↗
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