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Best Cheap Diesel Finder Apps

249+ iOS apps curated and reviewed

4.7 avg rating
20 free apps
Updated September 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 (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1GasBuddy: Find & Pay for GasGasBuddy: Find & Pay for GasFree4.7★ (448K)YesNoSep 2026
2MudflapMudflapFree4.7★ (4.5K)NoNoSep 2026
3EDS DieselEDS DieselFree5.0★ (3)NoNoMay 2026
4FuelbookFuelbookFree4.8★ (1.2K)NoNoSep 2026
5Diesel Near MeDiesel Near MeFree—NoNoMay 2026
6ProMiles Fuel FinderProMiles Fuel FinderFree5.0★ (2)NoNoMay 2026
7AI FUEL FINDERAI FUEL FINDERFree4.6★ (7)NoNoJun 2026
8FuelApp: Diesel discountsFuelApp: Diesel discountsFree4.1★ (22)YesNoSep 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
#21in 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
Mudflap#2

Mudflap by Mudflap Inc

Instant Diesel Discounts
Strong Contender
🗺️ Navigation
4.7😊(4.5K ratings)
Free
#34in 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
  • 🌟 Great app overall

Room to Improve

  • ⏳ Lengthy account verification process
  • 💳 Long hold times on payment cards
  • 🚫 Limited participating fuel stations
  • 🤔 Unclear policies and requirements

More Cheap Diesel Finder apps to explore

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 September 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 Mudflap.
GasBuddy: Find & Pay for Gas shows ads and has no in-app purchases, according to its App Store listing as of September 2026.
We track 249+ cheap diesel finder apps on the iOS App Store as of September 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.