Best Rotax Max Jetting Apps

22+ iOS apps curated and reviewed

4.0 avg rating
6 free apps
Updated October 2026

Out of 22+ rotax max jetting apps on iOS, 6 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 Rotax Max Jetting Apps (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Rotax MAX JettingRotax MAX JettingFree1.9★ (8)NoNoAug 2026
2Jetting Rotax Max EVO KartJetting Rotax Max EVO Kart$7.994.9★ (11)NoNoJun 2026
3Jetting Rotax Max KartJetting Rotax Max Kart$7.994.9★ (9)NoNoAug 2026
4Fox + Son JetmaxFox + Son JetmaxFree5.0★ (2)NoYesJun 2026
5Jetting for Rotax Max EVO KartJetting for Rotax Max EVO Kart$7.99—NoNoOct 2026
6Rotax Jet TuneRotax Jet Tune$1.994.0★ (2)NoNoSep 2026
7Jetting Max Kart for Rotax MaxJetting Max Kart for Rotax Max$7.99—NoNoSep 2026
8Water Jetting CalculatorWater Jetting CalculatorFree—NoNoMay 2026

Top Picks for Rotax Max Jetting

Rotax MAX Jetting#1

Rotax MAX Jetting by BRP-Rotax GmbH & Co KG

Carburetor Mainjet Setup
Editor's Choice
⚽ Sports
1.9(8 ratings)
Free
Rotax MAX Jetting screenshot 1
Rotax MAX Jetting screenshot 2
Rotax MAX Jetting screenshot 3
Rotax MAX Jetting screenshot 4

This app helps users find the ideal carburetor main jet size for Rotax kart engines. It calculates settings based on ambient conditions like temperature, altitude, and air pressure, either automatically via GPS or manually. Supports various Rotax MAX engine types.

Jetting Rotax Max EVO Kart#2

Jetting Rotax Max EVO Kart by Ballistic Solutions LLC

for Micro Mini Junior Max DD2
Strong Contender
⚽ Sports
4.9(11 ratings)
$7.99
Jetting Rotax Max EVO Kart screenshot 1
Jetting Rotax Max EVO Kart screenshot 2
Jetting Rotax Max EVO Kart screenshot 3
Jetting Rotax Max EVO Kart screenshot 4
Jetting Rotax Max EVO Kart screenshot 5
Jetting Rotax Max EVO Kart screenshot 6

This app helps kart racers optimize engine performance by providing precise jetting and spark plug recommendations based on environmental factors and engine configuration. It offers two tuning modes and detailed insights into fuel mix quality, with options for automatic weather data or manual input.

More Rotax Max Jetting apps to explore

FAQ about Rotax Max Jetting

What are the best rotax max jetting apps for iPhone?
Rotax MAX Jetting tops our rotax max jetting apps ranking as of October 2026, with a 1.9-star average from 8 App Store ratings, and it's free to download.
Yes — 6 of the top rotax max jetting apps we rank are free to download, including Rotax MAX Jetting and Fox + Son Jetmax.
Rotax MAX Jetting has no ads and has no in-app purchases, according to its App Store listing as of October 2026.
We track 22+ rotax max jetting apps on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.