# KartMAX PRO EVO vs Kartz

The clearest difference is price: Kartz at Free against KartMAX PRO EVO's $9.99. Kartz also leads on update cadence (every 4 days vs every 6 months) and review sentiment (100% vs 83%). KartMAX PRO EVO's advantage is in-app purchases (none vs 2). On ads and device support there is nothing between them.

Kartz is free to download; KartMAX PRO EVO costs $9.99 up front. Kartz sells 2 in-app purchases, starting at $3.99 per month. KartMAX PRO EVO asks for nothing beyond the download.

KartMAX PRO EVO ships an update every 6 months, Kartz every 4 days. Both last shipped on October 10, 2026.

## The numbers

| Metric | KartMAX PRO EVO | Kartz |
| --- | --- | --- |
| Price | $9.99 | **Free** |
| Rating | **[2.0 (5 ratings)](https://appshunter.io/ios/app/kartmax-pro-evo/id806348482/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 83.3% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 4 days** |
| Monetization | Paid | **Freemium** |
| Size | 108 MB | 99 MB |
| Requires iOS | 18.6 | **15.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Rafael Bartolome](https://appshunter.io/developer/382000336) | [Theo manzella](https://appshunter.io/developer/6785823999) |

## What reviewers say

### KartMAX PRO EVO

[App page](https://appshunter.io/ios/app/kartmax-pro-evo/id806348482)

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:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Kartz

[App page](https://appshunter.io/ios/app/kartz/id6785885967)

Track your karting lap times, monitor your progress across different tracks, and compare your performance with other amateur drivers in France. Discover nearby circuits and share your racing sessions with the community.

**Highlights:** Record lap times per track, Track progress over time, Compare with other drivers, Discover nearby circuits, Share and comment on sessions, Unlock performance badges

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Kartz Pro | $3.99 | per month |
| Kartz Pro | $34.99 | per year |


## Frequently asked questions

### Is KartMAX PRO EVO free?

KartMAX PRO EVO costs $9.99, with no in-app purchases.

### Is Kartz free?

Kartz is free to download, with in-app purchases available.

### Do KartMAX PRO EVO or Kartz have ads?

Neither KartMAX PRO EVO nor Kartz shows ads.

### Which is updated more often, KartMAX PRO EVO or Kartz?

KartMAX PRO EVO ships an update every 6 months, and Kartz every 4 days. Most recently, KartMAX PRO EVO was updated on October 10, 2026 and Kartz on October 10, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*