# Racing Slips vs UAF Control

The clearest difference is rating: Racing Slips at 5.0 against UAF Control's 3.3. Racing Slips also leads on update cadence (every 4 days vs every 2 months). UAF Control's advantage is in-app purchases (none vs 2) and ratings volume (4 vs 1). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Racing Slips sells 2 in-app purchases, starting at $4.99 per month. UAF Control asks for nothing beyond the download.

Racing Slips holds the better App Store score, 5.0 against 3.3. Both are backed by a comparable volume of ratings — 1 and 4 respectively.

Racing Slips ships an update every 4 days, UAF Control every 2 months. The most recent releases landed on October 14, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Racing Slips | UAF Control |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/racing-slips/id1412589857/reviews)** | [3.3 (4 ratings)](https://appshunter.io/ios/app/uaf-control/id6751061049/reviews) |
| Number of ratings | 1 | **4** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 2 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 19 MB | 28 MB |
| Requires iOS | 15.6 | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Stephan Monette](https://appshunter.io/developer/1299469285) | [Corporation Unitronic Inc](https://appshunter.io/developer/1693388679) |

## What reviewers say

### Racing Slips

[App page](https://appshunter.io/ios/app/racing-slips/id1412589857)

Record and access your drag racing time slips digitally. Calculate density altitude to predict your next ET dial and eliminate the need for paper slips. View qualification, pairing, and ladder reports easily.

**Highlights:** Digital time slip recording, Density altitude calculation, ET dial prediction, Qualification reports, Pairing reports, Ladder reports

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Sharing | $4.99 | per month |
| Annual Premium Access | $8.99 | per year |


### UAF Control

[App page](https://appshunter.io/ios/app/uaf-control/id6751061049)

Wirelessly adjust advanced features of your vehicle's ECU tuning software. Customize launch control, exhaust flap behavior, and exhaust overrun sound for a personalized driving experience. Requires specific hardware and tuned ECU software.

**Highlights:** Adjust launch control RPM and boost, Customize exhaust flap behavior by drive mode, Personalize exhaust overrun sound duration and intensity, Wireless on-the-fly adjustments, Requires custom Bluetooth module and tuned ECU software

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Racing Slips free?

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

### Is UAF Control free?

UAF Control is free to download, with no in-app purchases.

### Which has better reviews, Racing Slips or UAF Control?

Racing Slips is rated higher. Racing Slips averages 5.0 out of 5 from 1 ratings, while UAF Control averages 3.3 from 4 ratings.

### Do Racing Slips or UAF Control have ads?

Neither Racing Slips nor UAF Control shows ads.

### Which is updated more often, Racing Slips or UAF Control?

Racing Slips ships an update every 4 days, and UAF Control every 2 months. Most recently, Racing Slips was updated on October 14, 2026 and UAF Control on October 12, 2026.

---

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