# RacePrep vs DirtTune

The clearest difference is rating: RacePrep at 5.0 against DirtTune's 4.5. RacePrep also leads on iOS requirement (13.0 vs 15.1). DirtTune's advantage is update cadence (every 2 weeks vs monthly). On price, review sentiment, ratings volume and ads there is nothing between them.

Both are free to download. RacePrep sells 15 in-app purchases, starting at $2.99 per month and DirtTune sells 1 in-app purchase, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

RacePrep holds the better App Store score, 5.0 against 4.5. Both are backed by a comparable volume of ratings — 1 and 2 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

RacePrep ships an update monthly, DirtTune every 2 weeks. The most recent releases landed on September 19, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | RacePrep | DirtTune |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/raceprep-maintenance-tracker/id6478397256/reviews)** | [4.5 (2 ratings)](https://appshunter.io/ios/app/dirttune/id6759476551/reviews) |
| Number of ratings | 1 | **2** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 2 weeks** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 38 MB | 62 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 12+ | 4+ |
| Developer | [RaceYear](https://appshunter.io/developer/1732687200) | [JOSHUA JEREMIAH DAY](https://appshunter.io/developer/1878869710) |

## What reviewers say

### RacePrep

[App page](https://appshunter.io/ios/app/raceprep-maintenance-tracker/id6478397256)

This app helps racers manage preventative maintenance and upkeep schedules. It centralizes tasks with features like lap tracking, inspection checklists, and a parts database. Optimize your vehicle's care for a competitive edge.

**Highlights:** Preventative maintenance tracking, Lap counting dashboard, Weekly inspection tasks, Shopping list, Parts and supplies database, Race team management

**In-app purchases (15)**

| Purchase | Price | Billing |
| --- | --- | --- |
| RacePrep +1 Car (10 Total) M | $2.99 | per month |
| RacePrep +1 Car (2 Total) M | $2.99 | per month |
| RacePrep +1 Car (3 Total) M | $2.99 | per month |
| RacePrep +1 Car (4 Total) M | $2.99 | per month |
| RacePrep +1 Car (6 Total) M | $2.99 | per month |
| RacePrep +1 Car (5 Total) M | $2.99 | per month |
| RacePrep +1 Car (8 Total) M | $2.99 | per month |
| RacePrep +1 Car (7 Total) M | $2.99 | per month |
| RacePrep +1 Car (9 Total) M | $2.99 | per month |
| Team Plan + 1st Car (Monthly) | $7.99 | per month |
| RacePrep +1 Car (4 Total) | $25.00 | per year |
| RacePrep +1 Car (3 Total) | $25.00 | per year |
| RacePrep +1 Car (2 Total) | $25.00 | per year |
| Annual plan, 3 Months free | $59.99 | per year |
| Team Plan + 1st Car (Annual) | $59.99 | per year |


### 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 |


## Frequently asked questions

### Is RacePrep free?

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

### Is DirtTune free?

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

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

RacePrep is rated higher. RacePrep averages 5.0 out of 5 from 1 ratings, while DirtTune averages 4.5 from 2 ratings.

### Do RacePrep or DirtTune have ads?

Neither RacePrep nor DirtTune shows ads.

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

RacePrep ships an update monthly, and DirtTune every 2 weeks. Most recently, RacePrep was updated on September 19, 2026 and DirtTune on September 14, 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.*