1. Home
  2. Topics
  3. Diesel Discount

Best Diesel Discount Apps

249+ iOS apps curated and reviewed

4.4 avg rating
20 free apps
Updated September 2026

Greenlane is the household name in diesel discount, 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 Diesel Discount Apps (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Greenlane - Fuel SmarterGreenlane - Fuel SmarterFree4.7★ (1.4K)YesNoSep 2026
2GasBuddy: Find & Pay for GasGasBuddy: Find & Pay for GasFree4.7★ (448K)YesNoSep 2026
310-4 by WEX10-4 by WEXFree4.8★ (4.1K)NoNoSep 2026
4TSD Open RoadsTSD Open RoadsFree4.5★ (974)NoNoSep 2026
5FuelApp: Diesel discountsFuelApp: Diesel discountsFree4.2★ (26)YesNoSep 2026
6MudflapMudflapFree4.7★ (4.5K)NoNoSep 2026
7Fuel Rewards® programFuel Rewards® programFree4.7★ (653K)YesNoSep 2026
8Circle FuelCircle FuelFree—NoNoJun 2026

Top Picks for Diesel Discount

Greenlane - Fuel Smarter#1

Greenlane - Fuel Smarter by Greenlane.ai

Deep Diesel Discounts
Editor's Choice
🗺️ Navigation
4.7😊(1.4K ratings)
FreeAds
Greenlane - Fuel Smarter screenshot 1
Greenlane - Fuel Smarter screenshot 2
Greenlane - Fuel Smarter screenshot 3
Greenlane - Fuel Smarter screenshot 4
Greenlane - Fuel Smarter screenshot 5
Greenlane - Fuel Smarter screenshot 6

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.

What We Love

  • 🚀 Easy to use
  • 💰 Great discounts
  • 🛒 Plenty of locations
  • 👍 Excellent customer service
  • 💳 Ability to use credit card
  • 🙌 Awesome fuel savings

Room to Improve

  • ⏱️ Slow wallet funding
  • 💳 2% credit card fee
  • 🤔 Confusing at first
  • 🤔 Inconsistent pricing
  • 🤔 Deceptive practices
GasBuddy: Find & Pay for Gas#2

GasBuddy: Find & Pay for Gas by GasBuddy Organization Inc

Cheap fuel prices and rewards
Strong Contender
✈️ Travel
4.7😐(448K ratings)
FreeAds
#25in 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
  • 👍 Saves money on gas

Room to Improve

  • 🐛 Inaccurate prices
  • 🐛 Unreliable data
  • 🐛 Glitchy app
  • 🔋 Data hog
  • 💰 Deceptive with discounts/rewards
  • 🤖 Poor customer service
  • 🤖 Difficult to use
10-4 by WEX#3

10-4 by WEX by WEX, Inc.

Diesel savings for truckers
Worth Considering
🗺️ Navigation
4.8(4.1K ratings)
Free
10-4 by WEX screenshot 1
10-4 by WEX screenshot 2
10-4 by WEX screenshot 3
10-4 by WEX screenshot 4
10-4 by WEX screenshot 5
10-4 by WEX screenshot 6

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.

More Diesel Discount apps to explore

FAQ about Diesel Discount

What are the best diesel discount apps for iPhone?
Greenlane - Fuel Smarter tops our diesel discount apps ranking as of September 2026, with a 4.7-star average from 1.4K App Store ratings, and it's free to download.
Yes — 20 of the top diesel discount apps we rank are free to download, including Greenlane - Fuel Smarter and GasBuddy: Find & Pay for Gas.
Greenlane - Fuel Smarter shows ads and has no in-app purchases, according to its App Store listing as of September 2026.
We track 249+ diesel discount apps on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.
Greenlane helps truckers and fleet owners save money on diesel, DEF, and reefer fuel. It offers significant discounts at over 3,000 locations nationwide and a rewards program to earn additional savings.
Members save an average of 70¢ per gallon, with potential savings up to $1.30 per gallon. The Greenlane Rewards program allows you to earn points on every gallon purchased, which can be redeemed for even deeper discounts.

Related searches

fuelapp: diesel discounts