Best Fuel Diesel Apps

215+ iOS apps curated and reviewed

4.7 avg rating
19 free apps
Updated July 2026

The best fuel diesel apps on iPhone average 4.7★ across 215+ titles — we've ranked them by what real users actually keep on their phones. Updated July 2026.

Compare top Fuel Diesel Apps (July 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1MudflapMudflapFree4.7★ (4.3K)YesNoJul 2026
2GasBuddy: Find Cheap GasGasBuddy: Find Cheap GasFree4.7★ (448K)YesNoJul 2026
3FuelApp: Diesel discountsFuelApp: Diesel discountsFree3.9★ (19)YesNoJul 2026
4FuelbookFuelbookFree4.8★ (1.2K)NoNoJul 2026
510-4 by WEX10-4 by WEXFree4.8★ (3.8K)NoNoJul 2026
6TruckSmarter Load BoardTruckSmarter Load BoardFree4.9★ (10K)NoNoJul 2026
7Greenlane - Fuel SmarterGreenlane - Fuel SmarterFree4.7★ (1.1K)YesNoJul 2026
8EDS DieselEDS DieselFree5.0★ (3)NoNoMay 2026

Top Picks for Fuel Diesel

Mudflap#1

Mudflap by Mudflap Inc.

Instant Diesel Discounts
Editor's Choice
🗺️ Navigation
4.7😊(4.3K ratings)
FreeAds
#61in 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
GasBuddy: Find Cheap Gas#2

GasBuddy: Find Cheap Gas by GasBuddy Organization Inc

See Fuel Prices & Save Money
Strong Contender
✈️ Travel
4.7😐(448K ratings)
FreeAds
#48in Travel
GasBuddy: Find Cheap Gas screenshot 1
GasBuddy: Find Cheap Gas screenshot 2
GasBuddy: Find Cheap Gas screenshot 3
GasBuddy: Find Cheap Gas screenshot 4
GasBuddy: Find Cheap Gas screenshot 5
GasBuddy: Find Cheap 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
FuelApp: Diesel discounts#3

FuelApp: Diesel discounts by Cai Labs Inc

Save up to $1/gal at the pump
Worth Considering
🗺️ Navigation
3.9(19 ratings)
FreeAds
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
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
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
(3.8K)
free
6
TruckSmarter Load Board
TruckSmarter Load Board
TruckSmarter Load Board
100K+ daily loads. AI Dispatch
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
7
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
(1.1K)
free with in-app purchases
8
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
9
RTS: Fuel, Factoring & Loads
RTS: Fuel, Factoring & Loads
RTS: Fuel, Factoring & Loads
Fuel up, find loads, get paid
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
(12K)
free
10
Truck & RV Fuel Stations
Truck & RV Fuel Stations
Truck & RV Fuel Stations
Over 2,185 fuel stations
$0.99

Find over 2,185 truck and RV fueling stations across the US and Canada. Details include RV facilities, address, interstate exits, food, parking, weather, and website access. Navigate directly to stations and plan your routes.

Over 2,185 fuel station listingsRV facilities (fuel, dump, propane)Street address and interstate exit info
✈️ Travel
(1.6K)
free
11
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
12
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
13
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
(146K)
free with in-app purchases
14
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
15
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
16
Diesel Near Me
Diesel Near Me
Diesel Near Me
Find Diesel Fuel Stations
Free
🗺️ Navigation
(0)
17
My Diesel Savings Fuel Locator
My Diesel Savings Fuel Locator
My Diesel Savings Fuel Locator
by Mogatrev LLC
Free
🌟 Lifestyle
(0)
18
Fuel Tank Charts
Fuel Tank Charts
Fuel Tank Charts
Fuel Haulers Pocket Charts
Free

This utility app provides fuel haulers with quick access to tank charts and loading weights for diesel and gasoline. It allows users to reference stick readings for tank ullage at specific percentages and customize stick increments for precise measurements.

Tank chart lookupDiesel/Gasoline loading weightsUllage reference (90%/95%)
🔧 Utilities
(3)
free
19
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
20
Fuel@India - Daily Petrol Diesel Price of the city
Fuel@India - Daily Petrol Diesel Price of the city
Fuel@India - Daily Petrol Diesel Price of the city
Daily Petrol & Diesel Price
Free

This app provides daily updates on petrol and diesel prices in various cities. It aims to help users make informed decisions about refueling their vehicles by offering current market prices.

Daily fuel price updatesPetrol and diesel pricesCity-specific pricing
🗺️ Navigation
(0)
free

FAQ about Fuel Diesel

What are the best fuel diesel apps for iPhone?
Mudflap tops our fuel diesel apps ranking as of July 2026, with a 4.7-star average from 4.3K App Store ratings, and it's free to download.
Yes — 19 of the top fuel diesel apps we rank are free to download, including Mudflap and GasBuddy: Find Cheap Gas.
Mudflap shows ads and has no in-app purchases, according to its App Store listing as of July 2026.
We track 215+ fuel diesel apps on the iOS App Store as of July 2026, ranked by rating, recency, and analysis of real user reviews.
The Mudflap app helps drivers save money on diesel fuel by providing instant discounts at over 2,800 truck stops across the U.S. It also offers free, truck-safe GPS navigation that avoids low bridges, weight limits, and restricted roads.
To get diesel discounts, download the secure app, choose a Mudflap truck stop, connect your debit or credit card, and receive a fuel savings code within the app. There are no credit checks or waiting periods required.