Comparison

KartMAX PRO EVO vs Kart Chassis Setup PRO

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

KartMAX PRO EVO

This application provides precise engine tuning recommendations for Rotax MAX EVO karting engines. It calculates optimal jetting, needle clip position, and spark plug type based on real-time weather conditions and various engine configurations. It's designed for professional teams, tuners, and club racers to enhance performance.

Highlights
  • Jetting recommendations
  • Weather condition integration
  • Support for EVO and non-EVO engines
  • Multiple engine configurations
  • Spark plug type selection
  • Fuel octane and oil ratio adjustment
  • Carburetor ice warning
Features
Read full description

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.

About

Kart Chassis Setup PRO

This app provides data-driven recommendations for adjusting go-kart chassis setups. It analyzes current configurations, tire pressures, temperatures, cornering behavior, and track conditions to help resolve setup issues with detailed explanations and visual aids.

Highlights
  • Chassis data input
  • Tire pressure and temperature analysis
  • Cornering behavior analysis
  • Weather and track condition integration
  • Setup history tracking
  • Visual explanations for adjustments
Features
Read full description

This app using data about your current chassis setup, cold and hot tyre pressures, tyre temperatures, behaviour in corners, weather and race track conditions will give you some recommendations about how to adjust your chassis in order to resolve any set up problem which you have. For each advice, you'll find an explanation about the adjustment. Each explanation contains pictures to be more understandable The application is valid for all types of karts and for all karting classes (senior, cadet, junior). It's usefull for experienced or novice drivers. For experienced it'll be a second opinion about what's wrong with the chassis setup, and for novices it will teach them the secrets of the chassis adjustments and chassis setup The application contains four tabs, which are described next: • Chassis: on this tab, you can enter data on the configuration of your go-kart chassis, tires, location, weather, engine, gearbox, driver and ballast. For example: - front and rear height - front and rear width - front and rear hub length - front hub spacers - front and rear torsion bars - Toe In / Toe Out - Ackerman - Camber - Caster - front and rear bumpers state - rear axle stiffnes - rear bearings - sidepods state - 4th torsion bar - struts of seat - rain meister - seat type - seat size - seat position - tyre type - material of wheels - driver weight - ballast positions and weight - and more... • History: this tab contains the history of all your settings of go-cart chassis. If you something in your chassis setup or change the weather, race track, conditions - new settings data automatically will be saved in the history • Analysis: this tab contains three types of chassis behavior analysis - Driving analysis: you'll have to inform about how the driver feels the behaviour of the kart in corners. In section "Behaviour in corners" you'll have to enter information about what the driver is feeling of a go-kart chassis behavior (for example - understeering at entry of corners). These are the most important information used by the application to calculate the advices. You also should enter information about race track is clockwise or anti-clockwise, current weather and race-track conditions (automatic weather detection via the Internet is available). All elements are taking into consideration for calculations - Pressure analysis: you have to inform about the hot and cold pressures of each tyre, matherial of wheels (aluminium or magnesium), target tyre temperature, current weather and race-track conditions - Temperature analysis: you have to set in this screen the information about hot tyre temperatures in the inside, middle and outside of the patch of each tyre, matherial of wheels (aluminium or magnesium), target tyre temperature, current weather and race-track conditions - Temperature: you can set in this screen the information about hot tyre temperatures in the inside, middle and outside of the working surface Then click on the "Analysis" button and application will show you some recommendations related on which adjustments you can do to solve any problem in the chassis setup that you can be suffering. A screen with detailed information about the adjustment will be shown. For example: "Insrease front track width" or "Modify tyres pressures" (how much you should adjust your pressures) or change your driving style • Tools: on this tab, you can find useful karting utilities. Fuel calculator, for perfect fuel mixing. Weight and balance to get the perfect go-kart weight distribution. Air density and density altitude for carburetor setup (JETTING). And much more. The app let you use different measure units: ºC y ºF for temperatures, PSI and BAR for pressures, lb and kg for weights, millimeters and inches for length, mb, hPa, mmHg, inHg for atmospheric pressure, meters and foots for altitude, gallons, oz, ml and liters for volume.

Screenshots

KartMAX PRO EVO4 screens
Kart Chassis Setup PRO4 screens

Verdict

The call

The clearest difference is rating: Kart Chassis Setup PRO at 4.3 against KartMAX PRO EVO's 2.0. Kart Chassis Setup PRO also leads on update cadence (every 6 weeks vs every 6 months) and price ($7.99 vs $9.99). On review sentiment, ratings volume, ads and in-app purchases there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

KartMAX PRO EVO costs $9.99 and Kart Chassis Setup PRO $7.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

Kart Chassis Setup PRO holds the better App Store score, 4.3 against 2.0. Both are backed by a comparable volume of ratings — 5 and 6 respectively. Written reviews point the same way: 83% of KartMAX PRO EVO's written reviews are positive against 88% of Kart Chassis Setup PRO's.

UpkeepUpdate frequency

KartMAX PRO EVO ships an update every 6 months, Kart Chassis Setup PRO every 6 weeks. The most recent releases landed on October 10, 2026 and October 4, 2026 respectively.

Scorecard4 real differences · 6 level
KartMAX PRO EVO versus Kart Chassis Setup PRO: the parameters behind the verdict, then further details
ParameterKartMAX PRO EVOKart Chassis Setup PRO
Price$9.99$7.99 — better
Rating2.0 (5 ratings)4.3 (6 ratings) — better
Positive reviews83.3% of reviews87.5% of reviews — better
Number of ratings56 — better
Update frequencyEvery 6 monthsEvery 6 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationPaidPaid
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS18.69.0 — better
Further details — not scored
Size108 MB49 MB
Age rating4+4+
DeveloperRafael BartolomeBallistic Solutions LLC

Customer experience

KartMAX PRO EVO

All ratings5 ratings
Positive20.0%
Neutral0.0%
Negative80.0%
Written reviews6 reviews
Positive83.3%
Neutral0.0%
Negative16.7%

Kart Chassis Setup PRO

All ratings6 ratings
Positive83.3%
Neutral0.0%
Negative16.7%
Written reviews16 reviews
Positive87.5%
Neutral0.0%
Negative12.5%

In-app purchases

None

KartMAX PRO EVO

No in-app purchases

None

Kart Chassis Setup PRO

No in-app purchases

Questions

Is KartMAX PRO EVO free?
KartMAX PRO EVO costs $9.99, with no in-app purchases.
Is Kart Chassis Setup PRO free?
Kart Chassis Setup PRO costs $7.99, with no in-app purchases.
Which has better reviews, KartMAX PRO EVO or Kart Chassis Setup PRO?
Kart Chassis Setup PRO is rated higher. KartMAX PRO EVO averages 2.0 out of 5 from 5 ratings, while Kart Chassis Setup PRO averages 4.3 from 6 ratings.
Do KartMAX PRO EVO or Kart Chassis Setup PRO have ads?
Neither KartMAX PRO EVO nor Kart Chassis Setup PRO shows ads.
Which is updated more often, KartMAX PRO EVO or Kart Chassis Setup PRO?
KartMAX PRO EVO ships an update every 6 months, and Kart Chassis Setup PRO every 6 weeks. Most recently, KartMAX PRO EVO was updated on October 10, 2026 and Kart Chassis Setup PRO on October 4, 2026.

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