Best Cheap Diesel Finder Apps

187+ iOS apps curated and reviewed

4.5 avg rating
20 free apps
Updated June 2026

GasBuddy is the household name in cheap diesel finder, but it's far from the only option. We track 187+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.

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😐(447K ratings)
FreeAds
#53in Travel
GasBuddy: Find & Pay for Gas screenshot 1
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GasBuddy: Find & Pay for Gas screenshot 3
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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#2

Mudflap by Mudflap Inc.

Instant Diesel Discounts
Strong Contender
🗺️ Navigation
4.7😊(4.3K ratings)
FreeAds
#53in Navigation
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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
Fuelbook#3

Fuelbook by Fuelbook LLC

Truck Stop Diesel Prices
Worth Considering
🗺️ Navigation
4.8😞(1.2K ratings)
Free
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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

More Cheap Diesel Finder apps to explore

4
Diesel Near Me
Diesel Near Me
Diesel Near Me
Find Diesel Fuel Stations
Free
🗺️ Navigation
(0)
5
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
6
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
7
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
8
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
9
Gas Prices Near You
Gas Prices Near You
Gas Prices Near You
Find Cheap Local Gas Prices
Free

Locate the most affordable gasoline in your vicinity across the USA, Australia, Canada, and Taiwan. Easily search by zip code, postal code, or your current GPS location to find the best prices.

Find cheapest gas near youSearch by zip/postal codeSearch by GPS
🌟 Lifestyle
(7K)
ad-supported
10
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
11
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
12
Fuel Map Australia
Fuel Map Australia
Fuel Map Australia
by WikiCamps pty ltd
Free

Discover the cheapest fuel prices across Australia with a crowd-sourced database and real-time updates for select states. Track your fuel expenses and monitor your vehicle's fuel economy with a built-in log.

Crowd-sourced fuel pricesReal-time price updates (WA, NSW, QLD)Tomorrow's prices for WA
🔍 Reference
(17)
free with in-app purchases
13
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
(2)
free with in-app purchases
14
GasAll: Gas stations in Spain
GasAll: Gas stations in Spain
GasAll: Gas stations in Spain
Your gas station finder
Free

Find and compare gas station prices across Spain. Plan your routes, manage multiple vehicles, and apply discounts to see real-time fuel costs. Track price history and save favorite stations for easy access.

Locate gas stations in SpainCompare fuel pricesPlan routes with gas station stops
🗺️ Navigation
(39)
free with in-app purchases
15
Cheap Fuel Price Near Me
Cheap Fuel Price Near Me
Cheap Fuel Price Near Me
Find Cheapest Gas Near You
Free

This app helps drivers find the cheapest gas prices nearby using AI-powered forecasts. It analyzes live prices and historical data to predict price drops, allowing users to save money on fuel.

Find cheap fuel nearbyAI gas price forecastCheapest gas map
🗺️ Navigation
(4)
free
16
Used Car Search Pro - iSeeCars
Used Car Search Pro - iSeeCars
Used Car Search Pro - iSeeCars
Biggest Used Car Search Engine
Free

This app aggregates millions of used cars for sale from various sources into a single platform. It offers advanced search filters, price analysis, and dealer ratings to help users find the best deals and avoid overpaying. Users can also set up alerts for new listings and price drops.

Search 4 million cars for sale59 advanced search filtersAutomatic sorting by best deals
🛍️ Shopping
(1.9K)
free with in-app purchases
17
AI FUEL FINDER
AI FUEL FINDER
AI FUEL FINDER
by A&I Transport, Inc.
Free

This app helps owner-operators find the lowest-priced fuel at over 1500 truck stops across the 48 states. It focuses on managing fuel costs by identifying affordable options at major truck stops.

Find lowest-priced fuelManage fuel costs1500+ truck stop locations
🗺️ Navigation
(7)
free
18
CheapFuel: Gas Prices & EV
CheapFuel: Gas Prices & EV
CheapFuel: Gas Prices & EV
Find Cheap Gas & EV Charging
Free

Find the cheapest gas and EV charging stations in real-time. This crowd-sourced app helps drivers locate the lowest fuel prices and charging options nearby, compare stations, and track fuel trends. It also offers car diagnostics to monitor vehicle health.

Find cheap gas and EV chargingCompare stations by price and distanceSupports all major fuel types
✈️ Travel
(9)
free with in-app purchases
19
NSW FuelCheck
NSW FuelCheck
NSW FuelCheck
Fuelcheck - Power to You
Free

Find the cheapest fuel prices in real-time across NSW and ACT. Compare prices, set alerts for your favorite stations, and locate the best fuel deals on your route. Report price discrepancies to help other users.

Real-time fuel pricesCheapest fuel finderFavorite stations & addresses
🗺️ Navigation
(254)
free
20
Cheap Fuel UK
Cheap Fuel UK
Cheap Fuel UK
Cheap Fuel Near You
Free

Find the cheapest fuel prices in the UK within a 5-mile radius of your specified postcode. The app displays a list of fuel stations with their prices in ascending order, helping you save money on your next fill-up.

Find fuel prices within 5 milesSort prices in ascending orderSearch by postcode
✈️ Travel
(1)
free