Best Cheap Diesel Finder Apps

249+ iOS apps curated and reviewed

4.7 avg rating
20 free apps
Updated August 2026

GasBuddy is the household name in cheap diesel finder, but it's far from the only option. We track 249+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.

Compare top Cheap Diesel Finder Apps (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1GasBuddy: Find & Pay for GasGasBuddy: Find & Pay for GasFree4.7★ (448K)YesNoAug 2026
2Diesel Near MeDiesel Near MeFreeNoNoMay 2026
3MudflapMudflapFree4.7★ (4.5K)NoNoAug 2026
4FuelbookFuelbookFree4.8★ (1.2K)NoNoAug 2026
5Fuel Finder - Petrol & DieselFuel Finder - Petrol & DieselFree5.0★ (3)YesYesAug 2026
6FuelApp: Diesel discountsFuelApp: Diesel discountsFree3.9★ (19)YesNoAug 2026
7ProMiles Fuel FinderProMiles Fuel FinderFree5.0★ (2)NoNoMay 2026
8DEF SearchDEF SearchFree5.0★ (1)NoNoJul 2026

Top Picks for Cheap Diesel Finder

GasBuddy: Find & Pay for Gas#1

GasBuddy: Find & Pay for Gas by GasBuddy Organization Inc

Cheap fuel prices and rewards
Editor's Choice
✈️ Travel
4.7😐(448K ratings)
FreeAds
#59in Travel
GasBuddy: Find & Pay for Gas screenshot 1
GasBuddy: Find & Pay for Gas screenshot 2
GasBuddy: Find & Pay for Gas screenshot 3
GasBuddy: Find & Pay for Gas screenshot 4
GasBuddy: Find & Pay for Gas screenshot 5
GasBuddy: Find & Pay for Gas screenshot 6

Find the cheapest fuel prices in your area and earn rewards for saving money on gas. This app helps you locate stations, compare prices, and redeem points for discounts through various activities like snapping receipts and playing games.

What We Love

  • 🚀 Useful app
  • 🚀 Accurate prices
  • 🚀 Helpful during emergencies
  • 🚀 Concept is great

Room to Improve

  • 🐛 Inaccurate prices
  • 🐛 Unreliable data
  • 🐛 Glitchy app
Mudflap#3

Mudflap by Mudflap Inc

Instant Diesel Discounts
Worth Considering
🗺️ Navigation
4.7😊(4.5K ratings)
Free
#53in Navigation
Mudflap screenshot 1
Mudflap screenshot 2
Mudflap screenshot 3
Mudflap screenshot 4
Mudflap screenshot 5
Mudflap screenshot 6

Save on diesel fuel at over 2,800 truck stops nationwide with instant discounts. Access free, truck-safe GPS navigation that avoids low bridges and weight restrictions. Simply link your card to start saving.

What We Love

  • 💰 Significant fuel savings
  • 🔍 Convenient fuel price comparison
  • ⚡ Easy to use app
  • 🤝 Helpful customer support

Room to Improve

  • ⏳ Lengthy account verification process
  • 💳 Long hold times on payment cards
  • 🚫 Limited participating fuel stations

More Cheap Diesel Finder apps to explore

4
Fuelbook
Fuelbook
Fuelbook
Truck Stop Diesel Prices
Free

Find nationwide truck stop diesel prices to save money on fuel. Access over 5000 truck stop locations with up-to-date pricing information. A trusted resource for professional drivers since 2010.

Nationwide diesel price searchOver 5000 truck stop locationsSave money on fuel
🗺️ Navigation
(1.2K)
free
5
Fuel Finder - Petrol & Diesel
Fuel Finder - Petrol & Diesel
Fuel Finder - Petrol & Diesel
Cheapest Gas & Fuel Nearby
Free

Find the cheapest gas and diesel prices near you with live updates and smart alerts. Customize widgets for your home screen, lock screen, and CarPlay for instant price visibility. Save money on every fill-up with this essential navigation tool.

Live price mapSorted list viewHome screen widget
🗺️ Navigation
(3)
free with in-app purchases
6
FuelApp: Diesel discounts
FuelApp: Diesel discounts
FuelApp: Diesel discounts
Save up to $1/gal at the pump
Free

Find discounted diesel fuel at major truck stops nationwide. Securely pay at the pump using fuel codes without needing to go inside. Save money on every gallon with no hidden fees.

Major diesel discountsSave up to $1/gallonSecure at-the-pump payments
🗺️ Navigation
(19)
free
7
ProMiles Fuel Finder
ProMiles Fuel Finder
ProMiles Fuel Finder
by ProMiles Software Development Corporation
Free

Find the cheapest diesel fuel prices along your travel route. Compares prices directly, excluding discounts and taxes, for accurate comparisons. Locations are verified on actual truck routes and prices are updated frequently.

Lowest diesel fuel pricesRoute-based price comparisonPrices exclude discounts/taxes
📊 Productivity
(2)
free
8
DEF Search
DEF Search
DEF Search
Find DEF at the Pump
Free

Easily locate Diesel Exhaust Fluid (DEF) pumps nearby with an interactive map. Get directions, confirm station status, and contribute to keeping data accurate for all diesel vehicle owners.

Interactive DEF pump locator mapSearch by address, city, or ZIP codeUse current location for closest pump
🗺️ Navigation
(1)
free
9
PumpMe - Cheap Fuel Prices
PumpMe - Cheap Fuel Prices
PumpMe - Cheap Fuel Prices
Find Cheapest Petrol & Diesel
Free
🗺️ Navigation
(0)
10
Tanki - Petrol & Diesel Prices
Tanki - Petrol & Diesel Prices
Tanki - Petrol & Diesel Prices
Find The Best UK Fuel Prices
Free
✈️ Travel
(0)
11
Cheap Fuel Prices in Germany
Cheap Fuel Prices in Germany
Cheap Fuel Prices in Germany
Fuel Finder Map・Diesel ・Benzin
Free
🗺️ Navigation
(0)
12
Silvey Fleet Fuel Finder
Silvey Fleet Fuel Finder
Silvey Fleet Fuel Finder
by Silvey Fleet
Free
🗺️ Navigation
(0)
13
Fill Spot USA
Fill Spot USA
Fill Spot USA
by Andrew Williams
Free
🗺️ Navigation
(0)
14
Chicago fuel
Chicago fuel
Chicago fuel
by Tomas Gintila
Free
🔧 Utilities
(0)
15
Diesel Power Truck Repair
Diesel Power Truck Repair
Diesel Power Truck Repair
by SERGEY A DANILCHUK
Free
💼 Business
(0)
16
RMC Finder
RMC Finder
RMC Finder
by RMC Service Gesellschaft m.b.H
Free
🗺️ Navigation
(0)
17
Fuel365: Gasoline, Diesel, LPG
Fuel365: Gasoline, Diesel, LPG
Fuel365: Gasoline, Diesel, LPG
Fuel Price Tracking
Free
🌟 Lifestyle
(0)
18
Benzin24 - Spritpreise
Benzin24 - Spritpreise
Benzin24 - Spritpreise
Aktuelle Benzinpreise
Free

Find the cheapest fuel stations nearby with real-time prices for various fuel types. Offers both map and list views for easy navigation and price comparison.

Find cheapest fuel stationsReal-time fuel pricesSuper E5, Super E10 Eco, Diesel prices
🗺️ Navigation
(0)
ad-supported
19
Fossil - Cheap petrol & diesel
Fossil - Cheap petrol & diesel
Fossil - Cheap petrol & diesel
Cheap UK petrol and diesel
Free

Locate the most affordable petrol and diesel prices across the UK. This privacy-focused app requires no sign-up and keeps your location data on your device. Calculate potential savings for your journeys and fuel needs.

Find cheapest fuel pricesUK-wide coveragePrivacy-focused, no tracking
✈️ Travel
(0)
freemium
20
Pump Prices UK
Pump Prices UK
Pump Prices UK
Compare UK Fuel Prices
Free
🗺️ Navigation
(0)

FAQ about Cheap Diesel Finder

What are the best cheap diesel finder apps for iPhone?
GasBuddy: Find & Pay for Gas tops our cheap diesel finder apps ranking as of August 2026, with a 4.7-star average from 448K App Store ratings, and it's free to download.
Yes — 20 of the top cheap diesel finder apps we rank are free to download, including GasBuddy: Find & Pay for Gas and Diesel Near Me.
GasBuddy: Find & Pay for Gas shows ads and has no in-app purchases, according to its App Store listing as of August 2026.
We track 249+ cheap diesel finder apps on the iOS App Store as of August 2026, ranked by rating, recency, and analysis of real user reviews.
GasBuddy helps drivers find the cheapest gas prices in their area and offers rewards for saving money on fuel. It allows users to search for gas stations, compare prices, and earn points that can be redeemed for discounts at the pump or for gift cards.
You can save money by using the app to find stations with the lowest gas prices. Additionally, you can earn rewards points by snapping receipts, playing games, and activating Flash Deals before filling up. These points can be redeemed for cents-per-gallon discounts.