# RacePrep vs Circle Track Tuning

The clearest difference is update cadence: RacePrep at monthly against Circle Track Tuning's every 2 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. RacePrep sells 15 in-app purchases, starting at $2.99 per month and Circle Track Tuning sells 2 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

RacePrep ships an update monthly, Circle Track Tuning every 2 months. The most recent releases landed on September 19, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | RacePrep | Circle Track Tuning |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/raceprep-maintenance-tracker/id6478397256/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Monthly** | Every 2 months |
| Monetization | Free with in-app purchases | — |
| Size | 38 MB | 40 MB |
| Requires iOS | **13.0** | 14.0.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 12+ | 17+ |
| Developer | [RaceYear](https://appshunter.io/developer/1732687200) | [Wehrs Machine and Racing Products](https://appshunter.io/developer/1659286733) |

## 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 |


### Circle Track Tuning

[App page](https://appshunter.io/ios/app/circle-track-tuning/id6499504565)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Trackside Tuning Monthly | $1.99 | per month |
| Wehrs Machine Connect Lifetime | $99.99 | one-time |


## Frequently asked questions

### Is RacePrep free?

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

### Is Circle Track Tuning free?

Circle Track Tuning is free to download, with in-app purchases available.

### Do RacePrep or Circle Track Tuning have ads?

Neither RacePrep nor Circle Track Tuning shows ads.

### Which is updated more often, RacePrep or Circle Track Tuning?

RacePrep ships an update monthly, and Circle Track Tuning every 2 months. Most recently, RacePrep was updated on September 19, 2026 and Circle Track Tuning on September 15, 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.*