Best Fuel Diesel Apps

222+ iOS apps curated and reviewed

4.7 avg rating
20 free apps
Updated May 2026

The best fuel diesel apps on iPhone average 4.7★ across 222+ titles — we've ranked them by what real users actually keep on their phones. Updated May 2026.

Top Picks for Fuel Diesel

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😐(447K ratings)
FreeAds
#63in 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
Fuelbook#2

Fuelbook by Fuelbook LLC

Truck Stop Diesel Prices
Strong Contender
🗺️ Navigation
4.8😞(1.2K ratings)
Free
Fuelbook screenshot 1
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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.

What We Love

  • 💰 Helps save money on fuel
  • 🗺️ Useful route planning and fuel stop search
  • ⭐ Overall great app when it works

Room to Improve

  • 🐛 Frequent bugs and glitches
  • 🔄 Unreliable and inconsistent performance
  • 📍 Inaccurate or missing fuel stop information
FuelApp: Diesel discounts#3

FuelApp: Diesel discounts by CAI LABS, INC.

Save up to $1/gal at the pump
Worth Considering
🗺️ Navigation
3.8(17 ratings)
Free
FuelApp: Diesel discounts screenshot 1
FuelApp: Diesel discounts screenshot 2
FuelApp: Diesel discounts screenshot 3

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.

More Fuel Diesel apps to explore

4
Mudflap
Mudflap
Mudflap
Instant Diesel Discounts
Free

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.

Instant diesel discounts2,800+ truck stop locationsFree truck-safe GPS navigation
🗺️ Navigation
(4.3K)
ad-supported
5
TruckSmarter Load Board
TruckSmarter Load Board
TruckSmarter Load Board
Truck Loads, Factoring, Diesel
Free

This app consolidates trucking business operations, offering a free load board with extensive search filters, AI-powered dispatch assistance, significant diesel discounts, and fast freight factoring services. It aims to help drivers and carriers save time and increase earnings.

Free load board with over 100K daily loadsAI-powered dispatch assistantUp to $1.50/gallon diesel discounts
💼 Business
(10K)
freemium
6
Greenlane - Fuel Smarter
Greenlane - Fuel Smarter
Greenlane - Fuel Smarter
Deep Diesel Discounts
Free

This app provides significant discounts on diesel, DEF, and reefer fuel for truckers and fleet owners. Members can save an average of 70¢ per gallon at thousands of participating locations nationwide. It also offers a rewards program where every gallon earns points for even deeper savings.

Diesel, DEF, and reefer fuel discountsSave up to $1.30 per gallon3,000+ participating locations
🗺️ Navigation
(1K)
free with in-app purchases
7
Shell: Fuel, Charge & More
Shell: Fuel, Charge & More
Shell: Fuel, Charge & More
Pay & Save for Fuel and EV
Free

This app helps you save money on fuel and EV charging. Join a rewards program to earn discounts, pay securely from your phone, and find nearby stations. It also allows you to manage EV charging sessions.

Fuel Rewards savings programMobile payment for fuelEV charging station locator
🗺️ Navigation
(87K)
free with in-app purchases
8
10-4 by WEX
10-4 by WEX
10-4 by WEX
Diesel savings for truckers
Free

This app helps truckers find and pay less for diesel fuel nationwide. It provides a fuel map with discounts at popular truck stops and allows secure payment directly through the app. Users can track their purchases, rewards, and savings.

Nationwide fuel mapDiesel discount finderSecure in-app payment
🗺️ Navigation
(3.4K)
free
9
RTS: Fuel, Factoring & Loads
RTS: Fuel, Factoring & Loads
RTS: Fuel, Factoring & Loads
Fuel. Factoring. Freight.
Free

This comprehensive trucking app offers essential tools to streamline business operations. Find fuel savings, upload invoices for quick payment, and discover and book loads from an exclusive board. It simplifies fleet management, load entry, and invoicing.

Fuel savings at 3,000+ stationsInvoice upload for same-day paymentExclusive load board for booking
💼 Business
(11K)
free
10
Diesel Near Me
Diesel Near Me
Diesel Near Me
Find Diesel Fuel Stations
Free
🗺️ Navigation
(0)
11
Fuel Rewards® program
Fuel Rewards® program
Fuel Rewards® program
by Excentus
Free

Save money on fuel with a free loyalty program. Earn rewards on purchases, dining, and travel to get discounts on every fill-up at participating stations. Track your savings and find nearby locations.

Track rewards balance and tier statusActivate offersLink credit/debit cards for earning
🛍️ Shopping
(653K)
free
12
EDS Diesel
EDS Diesel
EDS Diesel
Go further for less...
Free

Find nearby or route-based fueling stations and compare prices from your preferred vendors. Track your fuel expenses efficiently in one convenient location.

Find fueling stations nearbyLocate stations on a routeCompare fuel prices
💼 Business
(3)
free
13
AtoB: Find and Save on Fuel
AtoB: Find and Save on Fuel
AtoB: Find and Save on Fuel
Make an impact on fuel costs
Free

This app helps users find significant discounts on diesel and unleaded fuel at various stations. It offers route planning with discount optimization and seamless navigation integration. Additionally, it provides robust fleet management tools for controlling spending and managing finances.

Fuel discounts on diesel and unleadedFuel discount station locatorRoute planning with discount optimization
🗺️ Navigation
(2.3K)
free
14
Trucker Path: Truck GPS & Fuel
Trucker Path: Truck GPS & Fuel
Trucker Path: Truck GPS & Fuel
Diesel Saving, Parking, Maps
Free

This app provides truckers with essential tools for navigation, fuel savings, and parking. It offers truck-specific GPS, real-time parking availability, and discounted fuel purchases. Find truck stops, weigh stations, and plan optimized routes with this comprehensive solution.

Truck-specific GPS navigationReal-time truck parking availabilityDiscounted fuel purchases
🗺️ Navigation
(143K)
free with in-app purchases
15
Multi Service Fuel Card
Multi Service Fuel Card
Multi Service Fuel Card
Truck stop, fuel price locator
Free

Locate over 6,500 truck stops with high-flow diesel across the U.S. Find stops near you or along your route, and manage your fuel cards and discounts if you're a customer.

Find truck stopsView fuel pricesAccess amenity details
✈️ Travel
(19)
ad-supported
16
TSD Open Roads
TSD Open Roads
TSD Open Roads
RV Diesel Discount Program
Free

Discover the best RV fuel discounts conveniently located near you. This program offers updated pricing information based on real fuel transactions, helping RV enthusiasts save money on every fill-up.

Find nearby RV fuel discountsUpdated fuel pricing informationSave on every fill-up
✈️ Travel
(974)
free
17
Daily Petrol Diesel CNG Price
Daily Petrol Diesel CNG Price
Daily Petrol Diesel CNG Price
Daily Update of Fuel Price
Free

This app provides daily updates on Petrol, Diesel, and CNG prices across India. Easily check rates in your city, compare prices between different locations, and track historical trends. It also includes a vehicle mileage calculator for fuel efficiency estimates.

Daily updated fuel pricesCompare prices across citiesAdd favorite cities
🔧 Utilities
(1)
free
18
Propel Fuels Station Locator
Propel Fuels Station Locator
Propel Fuels Station Locator
E85 & Diesel HPR, West Coast
Free

Locate stations offering E85 and Diesel High Performance Renewable fuels on the West Coast. View current prices, get driving directions, and track your carbon footprint. Check vehicle compatibility and learn about fuel benefits.

E85 & Diesel HPR station locatorReal-time fuel price checksDriving directions
✈️ Travel
(98)
ad-supported
19
OCTANE Fuel
OCTANE Fuel
OCTANE Fuel
Fuel Discounts & AI Assist
Free

This app helps drivers save money on fuel with nationwide discounts and an AI assistant to find the cheapest gas. It offers smart route planning and instant savings at thousands of stations.

Nationwide fuel discountsAI assistant for cheapest fuelSmart fuel planning
🗺️ Navigation
(61)
free
20
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