# DirtTune vs KartGrip

The clearest difference is rating: KartGrip at 5.0 against DirtTune's 4.5. KartGrip also leads on ratings volume (8 vs 2). On price, review sentiment, update cadence and ads there is nothing between them.

Both are free to download. DirtTune sells 1 in-app purchase, starting at $4.99 per month and KartGrip sells 3 in-app purchases, starting at $7.99 per month. Whichever you choose, the download price is not the number that matters.

KartGrip holds the better App Store score, 5.0 against 4.5. Both are backed by a comparable volume of ratings — 2 and 8 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

Both ship on a similar rhythm, roughly every 2 weeks. The most recent releases landed on October 2, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | DirtTune | KartGrip |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (2 ratings)](https://appshunter.io/ios/app/dirttune/id6759476551/reviews) | **[5.0 (8 ratings)](https://appshunter.io/ios/app/kartgrip-oval-track-setup/id6795325960/reviews)** |
| Number of ratings | 2 | **8** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | Every 2 weeks |
| Monetization | Free with in-app purchases | Freemium |
| Size | 62 MB | 43 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [JOSHUA JEREMIAH DAY](https://appshunter.io/developer/1878869710) | [DirtBite LLC](https://appshunter.io/developer/1883875212) |

## What reviewers say

### DirtTune

[App page](https://appshunter.io/ios/app/dirttune/id6759476551)

This app provides quick, track-ready setup recommendations for dirt racing vehicles based on real-time conditions. It helps racers adjust for handling issues and make changes efficiently at the track, eliminating guesswork. Supported classes include Late Model, IMCA Modified, and more.

**Highlights:** Instant setup recommendations, Adjust for track conditions, Fix common handling issues, Quick changes at the track, Supported racing classes

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| DirtTune Pro | $4.99 | per month |


### KartGrip

[App page](https://appshunter.io/ios/app/kartgrip-oval-track-setup/id6795325960)

This app helps dirt oval kart racers meticulously track and manage their race car's setup. It allows for precise entry of corner weights, gearing, and other critical components, with features like AI assistance and setup sheet scanning.

**Highlights:** Corner weight tracking, Cassette and jack bolt entry, Wheel spacing and alignment, Gearing and wing adjustments, Setup sheet scanning, AI Crew Chief assistance, Cross preview calculations

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| KartGrip Pro — Monthly | $7.99 | per month |
| KartGrip Pro — Annual | $59.99 | per year |
| 50 Crew Chief Messages | $2.99 | one-time |


## Frequently asked questions

### Is DirtTune free?

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

### Is KartGrip free?

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

### Which has better reviews, DirtTune or KartGrip?

KartGrip is rated higher. DirtTune averages 4.5 out of 5 from 2 ratings, while KartGrip averages 5.0 from 8 ratings.

### Do DirtTune or KartGrip have ads?

Neither DirtTune nor KartGrip shows ads.

### Which is updated more often, DirtTune or KartGrip?

DirtTune ships an update every 2 weeks, and KartGrip every 2 weeks. Most recently, DirtTune was updated on October 2, 2026 and KartGrip on October 24, 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.*