KartMAX PRO EVO
KartMAX PRO EVO is #137 in Sports Paid in Saudi Arabia and charting in 1 of 24 countries we track.
Updated 28 Sep 2026 · rankings refresh through the day
DeveloperRafael Bartolome
CategorySports
Price14.99 AUD
Released
Rating★ 4.1 (33)
Version4.0
Age rating4+
First seen by us
25 Sep 2026
Installs (est.)1k+ worldwide
Rating
4.1 ★
33 ratings
Measured
Best rank now
#137
Measured
KartMAX PRO EVO on the App Store
App details
App ID
806348482
Publisher
Rafael Bartolome
Minimum OS
iOS 18.6+
iPhone XS and later
Content rating
4+
Languages
1
EN
Size
114 MB
KartMAX PRO EVO downloads
Worldwide, per day, and installs to date. The band is open; the exact number is free with an account.
How this is calculated
Apple publishes no download counts. iPhone downloads come from chart positions and daily rating growth per country, calibrated on Google Play install counts; lifetime installs from ratings worldwide × installs per rating. Confidence is the chance the real number is within half to double ours.
Active users
All platforms, worldwide. Free with an account.
Stickiness (DAU / MAU)
how many monthly users open it on a given day
How this is calculated
Monthly users come from lifetime installs across every store, fitted on monthly active user figures companies publish; daily users = monthly × the typical daily/monthly ratio for the category. Confidence is the chance the real number is within half to double ours.
Where it ranks now
Every top chart it appears in across 24 countries.
| Country | Charts | Rank |
|---|---|---|
| SportsPaid | #137 |
Apps near KartMAX PRO EVO on the chart
Sports Paid, around #137.
#132
#133
#134
#135
#136
#138
#139
#140
#141
#142
Ratings
App Store, worldwide.
Rating
4.1 ★
33 ratings
Measured
Ratings
33
Measured
About KartMAX PRO EVO
The Nº1 jetting app for all Rotax MAX engines, EVO included. Get the right jet, needle clip position and spark plug for Senior, DD2, Junior, Mini and Micro MAX — in seconds, matched to the weather at your track.
KartMAX PRO EVO is a must-have for teams, professionals, engine tuners and club racers. Thousands of drivers all over the world rely on it every race weekend, from club events to national and international championships.
Set up your engine once. From then on, the app reads the weather conditions at the racetrack and recommends the jet, needle clip position and spark plug reference for your exact engine and carburetor configuration.
COVERS EVERY MAX CLASS
• DD2, Senior, Junior, Mini and Micro MAX
• EVO and non EVO engines with MaxChallenge setup and other configurations
TAKES EVERY DETAIL INTO ACCOUNT
• Keep as many engine configurations as you want
• Selectable K98 or K27 needle (non EVO)
• 3.6 or 5.2 floats weight (non EVO)
• Idle jet and idle emulsion tube (non EVO)
• Selectable needle valve for non EVO DD2
• Selectable intake restrictor and carburetor spacer for Micro and Mini classes (non EVO)
• Adjustable floats height (non EVO)
• Independent delta adjustment for main jet and needle pin — calibrate your particular engine
• Support for Denso, NGK and NGK-IX spark plugs
• Selectable fuel octane
• Adjustable fuel/oil ratio with a mix wizard for the perfect mix
• Carburetor ice warning
• Fine tuning
• International configurations supported
WEATHER, AUTOMATICALLY
KartMAX PRO EVO obtains your position and altitude automatically and fetches temperature, pressure and humidity from the nearest weather station over the internet. On supported devices the internal barometer is used for extra precision. Need more accuracy? Connect the readings from your own portable weather station.
LEARN AS YOU TUNE
Built-in documentation, how-tos, video tutorials and official manuals.
Wondering if it really works? Thousands of drivers use our software every weekend at national and international championships. Although most of them would rather keep it a secret ;)
Questions? Contact us — we answer every message, we act on user feedback, and we race with KartMAX PRO EVO ourselves.
KartMAX PRO EVO is a must-have for teams, professionals, engine tuners and club racers. Thousands of drivers all over the world rely on it every race weekend, from club events to national and international championships.
Set up your engine once. From then on, the app reads the weather conditions at the racetrack and recommends the jet, needle clip position and spark plug reference for your exact engine and carburetor configuration.
COVERS EVERY MAX CLASS
• DD2, Senior, Junior, Mini and Micro MAX
• EVO and non EVO engines with MaxChallenge setup and other configurations
TAKES EVERY DETAIL INTO ACCOUNT
• Keep as many engine configurations as you want
• Selectable K98 or K27 needle (non EVO)
• 3.6 or 5.2 floats weight (non EVO)
• Idle jet and idle emulsion tube (non EVO)
• Selectable needle valve for non EVO DD2
• Selectable intake restrictor and carburetor spacer for Micro and Mini classes (non EVO)
• Adjustable floats height (non EVO)
• Independent delta adjustment for main jet and needle pin — calibrate your particular engine
• Support for Denso, NGK and NGK-IX spark plugs
• Selectable fuel octane
• Adjustable fuel/oil ratio with a mix wizard for the perfect mix
• Carburetor ice warning
• Fine tuning
• International configurations supported
WEATHER, AUTOMATICALLY
KartMAX PRO EVO obtains your position and altitude automatically and fetches temperature, pressure and humidity from the nearest weather station over the internet. On supported devices the internal barometer is used for extra precision. Need more accuracy? Connect the readings from your own portable weather station.
LEARN AS YOU TUNE
Built-in documentation, how-tos, video tutorials and official manuals.
Wondering if it really works? Thousands of drivers use our software every weekend at national and international championships. Although most of them would rather keep it a secret ;)
Questions? Contact us — we answer every message, we act on user feedback, and we race with KartMAX PRO EVO ourselves.
Latest updates
4.0
What's new in 4.0:
- Video tutorials now use an updated embedded player with a "Watch on YouTube" fallback.
- Documentation view has been modernized with improved link handling.
- Engine list automatically cleans up missing entries and restores defaults when needed.
- Improved connectivity checks and location permission handling.
- Stability and compatibility improvements for modern iOS.