Best Ratio Fuel Apps

248+ iOS apps curated and reviewed

4.5 avg rating
19 free apps
Updated November 2026

Fuel Right is the household name in ratio fuel, but it's far from the only option. We track 248+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.

Compare top Ratio Fuel Apps (November 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Fuel RightFuel RightFree5.0★ (3)NoNoMay 2026
2Gas Oil Mixture RatioGas Oil Mixture RatioFree was $0.995.0★ (4)NoNoOct 2026
32T OilMixer2T OilMixer$0.995.0★ (2)NoNoNov 2026
4Race Fuel FinderRace Fuel FinderFree—NoNoJun 2026
5Two Stroke Mix CalculatorTwo Stroke Mix CalculatorFree4.9★ (70)NoYesOct 2026
6Fueled ItFueled ItFree—NoNoMay 2026
7Castrol 2TRatioCastrol 2TRatioFree3.0★ (4)NoNoMay 2026
8Fuel: Simple Fuel TrackerFuel: Simple Fuel TrackerFree5.0★ (2)NoYesOct 2026

Top Picks for Ratio Fuel

2T OilMixer#3

2T OilMixer by SPAZA DOT TECH (PTY) LTD

An easy to use oil ratio calc
Worth Considering
🔧 Utilities
5.0(2 ratings)
$0.99
2T OilMixer screenshot 1
2T OilMixer screenshot 2

Easily calculate the correct oil-to-fuel ratio for your engine to prevent emissions and spark plug fouling. Adjust amounts precisely using sliders and buttons, and switch between metric and imperial units.

More Ratio Fuel apps to explore

FAQ about Ratio Fuel

What are the best ratio fuel apps for iPhone?
Fuel Right tops our ratio fuel apps ranking as of November 2026, with a 5.0-star average from 3 App Store ratings, and it's free to download.
Yes — 19 of the top ratio fuel apps we rank are free to download, including Fuel Right and Gas Oil Mixture Ratio.
Fuel Right has no ads and has no in-app purchases, according to its App Store listing as of November 2026.
We track 248+ ratio fuel apps on the iOS App Store as of November 2026, ranked by rating, recency, and analysis of real user reviews.