# PDRA Slips vs LCC1916

The clearest difference is in-app purchases: LCC1916 at none against PDRA Slips's 2. LCC1916 also leads on iOS requirement (13.1 vs 15.6). PDRA Slips's advantage is update cadence (fortnightly vs every 2 months). On price, ads and device support there is nothing between them.

Both are free to download. PDRA Slips sells 2 in-app purchases, starting at $4.99 per month. LCC1916 asks for nothing beyond the download.

PDRA Slips ships an update fortnightly, LCC1916 every 2 months. The most recent releases landed on October 14, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | PDRA Slips | LCC1916 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.7 (3 ratings)](https://appshunter.io/ios/app/pdra-slips/id1514065396/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 2 months |
| Monetization | Free with in-app purchases | — |
| Size | 17 MB | 91 MB |
| Requires iOS | 15.6 | **13.1** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 9+ |
| Developer | [Stephan Monette](https://appshunter.io/developer/1299469285) | [Club Caddie Holdings Inc](https://appshunter.io/developer/1533396285) |

## What reviewers say

### PDRA Slips

[App page](https://appshunter.io/ios/app/pdra-slips/id1514065396)

Access detailed drag racing time slips from PDRA events directly on your phone. Enhance your race day experience with real-time weather data and automatic density altitude calculations to help tune your engine and strategize your dial-in.

**Highlights:** Real-time time slip data, Weather station information, Automatic density altitude calculation, Engine tuning assistance, Dial-in calculation for bracket racing, Review qualification, pairing, and ladder reports

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

**In-app purchases (2)**

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


### LCC1916

[App page](https://appshunter.io/ios/app/lcc1916/id1600895321)

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

**In-app purchases:** none


## Frequently asked questions

### Is PDRA Slips free?

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

### Is LCC1916 free?

LCC1916 is free to download, with no in-app purchases.

### Do PDRA Slips or LCC1916 have ads?

Neither PDRA Slips nor LCC1916 shows ads.

### Which is updated more often, PDRA Slips or LCC1916?

PDRA Slips ships an update fortnightly, and LCC1916 every 2 months. Most recently, PDRA Slips was updated on October 14, 2026 and LCC1916 on October 15, 2026.

---

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