Fuelio logs every fill-up and works out your real miles per gallon and what your car costs to run. PumpWatt answers the question Fuelio does not: where to fill up next. Different jobs. Put Fuelio's mpg into PumpWatt and both get better.
| You want to | Use |
|---|---|
| Keep a log of every fill-up and your real mpg | Fuelio |
| Decide which station to fill up at today | PumpWatt Fill up |
| See what a hybrid or EV would save at today's price | PumpWatt Hybrid or Charge up |
Fuelio says your car really gets 22 mpg, not the 26 on the sticker. At 22 mpg a 3 mile detour costs about $0.95 in gas instead of $0.81, so a sign has to be that much cheaper before the drive pays.
Pick your car on PumpWatt and the drive cost uses a number like that for every station on the card.
PumpWatt: free, no sign-up, no card. Some links pay us; that never changes which station wins.
Fuelio: free, and its former Pro features are now free with no ads, per its store listing. It also shows nearby prices reported by its users.
PumpWatt: free, no sign-up, no card. PumpWatt does not keep a log; nothing you enter is stored beyond your own browser.
Fuelio details from its Google Play listing, checked September 17, 2026.
No. PumpWatt keeps nothing beyond your own browser and has no account. Fuelio is built for the log.
Yes. Fuelio tells you your real mpg; PumpWatt uses your car's mpg to decide where to fill up. They do not connect to each other.
No. PumpWatt is independent and published by Anvimo LLC. Fuelio is a trademark of its owner.