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Best Opsite Gas Apps

250+ iOS apps curated and reviewed

4.2 avg rating
20 free apps
Updated September 2026

Out of 250+ opsite gas apps on iOS, 20 are free and the rest sit in the paid tier. This page sorts them so you can compare both sides before you commit.

Compare top Opsite Gas Apps (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Upside: Gas & Food Cash BackUpside: Gas & Food Cash BackFree4.8★ (685K)NoNoOct 2026
2Shell: Fuel, Charge & MoreShell: Fuel, Charge & MoreFree4.8★ (88K)NoNoOct 2026
3Walton GASWalton GASFree—NoNoMay 2026
4My Washington GasMy Washington GasFree4.8★ (18K)NoNoOct 2026
5Philadelphia Gas WorksPhiladelphia Gas WorksFree4.8★ (6.9K)NoNoOct 2026
6GE Oil & GasGE Oil & GasFree4.0★ (1)NoNoMay 2026
7Natural Gas PriceNatural Gas PriceFree—YesNoMay 2026
8INPEX Oil&Gas Unit ConversionINPEX Oil&Gas Unit ConversionFree—NoNoMay 2026

Top Picks for Opsite Gas

Upside: Gas & Food Cash Back#1

Upside: Gas & Food Cash Back by Upside Services Inc

Shop & save on grocery & fuel
Editor's Choice
✈️ Travel
4.8😐(685K ratings)
Free
#14in Travel
Upside: Gas & Food Cash Back screenshot 1
Upside: Gas & Food Cash Back screenshot 2
Upside: Gas & Food Cash Back screenshot 3
Upside: Gas & Food Cash Back screenshot 4
Upside: Gas & Food Cash Back screenshot 5
Upside: Gas & Food Cash Back screenshot 6

Earn cash back on everyday purchases like gas, groceries, and dining. Simply claim offers in the app, pay as usual, and get rewards directly to your bank account or as gift cards. Save money on essential spending and enjoy more of what you love.

What We Love

  • 💰 Saves money on gas
  • 💳 Easy to use
  • 🤑 Earns cash back
  • 🆓 Free app

Room to Improve

  • 🐛 Buggy app with glitches
  • 🕰️ Slow processing of transactions
  • 🤔 Inconsistent cash back amounts
  • 🤷‍♀️ Limited participating gas stations
  • 🤨 Deceptive advertising
Shell: Fuel, Charge & More#2

Shell: Fuel, Charge & More by Shell Information Technology International B.V.

Earn & save with Fuel Rewards®
Strong Contender
🗺️ Navigation
4.8😞(88K ratings)
Free
#8in Navigation
Shell: Fuel, Charge & More screenshot 1
Shell: Fuel, Charge & More screenshot 2
Shell: Fuel, Charge & More screenshot 3
Shell: Fuel, Charge & More screenshot 4
Shell: Fuel, Charge & More screenshot 5
Shell: Fuel, Charge & More screenshot 6

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.

What We Love

  • 🚀 Easy to use
  • 🔒 Secure payment option
  • 💡 Convenient for contactless fill ups

Room to Improve

  • 🐛 Frequent app crashes
  • 🐛 Unreliable payment processing
  • 🐛 Compatibility issues with older devices
  • 🐛 Inconsistent performance across stations
  • 🔒 Security concerns with unauthorized withdrawals
  • 🔋 High battery consumption

More Opsite Gas apps to explore

FAQ about Opsite Gas

What are the best opsite gas apps for iPhone?
Upside: Gas & Food Cash Back tops our opsite gas apps ranking as of September 2026, with a 4.8-star average from 685K App Store ratings, and it's free to download.
Yes — 20 of the top opsite gas apps we rank are free to download, including Upside: Gas & Food Cash Back and Shell: Fuel, Charge & More.
Upside: Gas & Food Cash Back has no ads and has no in-app purchases, according to its App Store listing as of September 2026.
We track 250+ opsite gas apps on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.