PetrolWise ← petrolwise.app

Press kit

For journalists and creators covering fuel prices, driving costs, tax and self-employment. Everything on this page may be reproduced. Contact: dbyast@gmail.com.

Fast facts

What
PetrolWise — a UK iPhone app that tells drivers what any journey costs in petrol or diesel, from their reg plate and live pump prices, and keeps an HMRC-ready mileage log.
Who
Built solo by Daniel Byast, a UK independent developer.
Status
v1.0 submitted to the App Store (July 2026), launching imminently.
Price
Free core app. Premium (full history, HMRC PDF/CSV exports, spending dashboard, fill-timing insights): £3.49/month or £24.99/year — under half the price of the big mileage-tracking apps.
Data sources
DVLA Vehicle Enquiry Service (vehicle facts), the UK government Fuel Finder scheme (station prices, refreshed every 30 minutes), Apple Maps (routing).
Privacy stance
Journeys stay on the user's iPhone; no trip log is uploaded to PetrolWise servers. No ads, no data resale.

The story hooks

Boilerplate (100 words)

PetrolWise is a UK iPhone app that tells drivers what a journey will really cost in petrol or diesel before they set off. Enter a number plate and PetrolWise pulls DVLA-verified vehicle details, checks live pump prices at nearby stations, and prices the route — one way or return. Every business trip builds an HMRC-ready mileage log that exports to PDF or spreadsheet in seconds, just as the new 55p-per-mile rate and Making Tax Digital make good records worth more than ever. PetrolWise is built in the UK by independent developer Daniel Byast. Core features are free; Premium is £3.49/month or £24.99/year.

One-liner

PetrolWise: enter your reg, see what any journey costs at today's pump prices — and let the HMRC mileage log write itself.

Screenshots

App Store-resolution images available on request. Web previews:

PetrolWise home screen with journey planner Live prices overview Journey cost result

Usage notes