# PDRA Slips vs GoSlips

The clearest difference is rating: GoSlips at 4.9 against PDRA Slips's 3.7. GoSlips also leads on in-app purchases (none vs 2) and ratings volume (49 vs 3). On price, update cadence, 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. GoSlips asks for nothing beyond the download.

GoSlips holds the better App Store score, 4.9 against 3.7. That said, the two scores are not equally well evidenced: GoSlips has 49 ratings behind it against 3, so its average is the more settled of the two.

PDRA Slips ships an update fortnightly, GoSlips every 9 days. The most recent releases landed on October 14, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | PDRA Slips | GoSlips |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.7 (3 ratings)](https://appshunter.io/ios/app/pdra-slips/id1514065396/reviews) | **[4.9 (49 ratings)](https://appshunter.io/ios/app/goslips/id6783205666/reviews)** |
| Number of ratings | 3 | **49** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 9 days** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 17 MB | 35 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Stephan Monette](https://appshunter.io/developer/1299469285) | [Logan Back](https://appshunter.io/developer/1675706718) |

## 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 |


### GoSlips

[App page](https://appshunter.io/ios/app/goslips/id6783205666)

View live drag racing time slips directly on your phone. Track elapsed time, reaction time, speed, and more as races happen. Follow events from anywhere, whether you're at the track or at home.

**Highlights:** Live time slip viewing, Real-time race data, Track switching, Search past slips, Follow from any location

**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 GoSlips free?

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

### Which has better reviews, PDRA Slips or GoSlips?

GoSlips is rated higher. PDRA Slips averages 3.7 out of 5 from 3 ratings, while GoSlips averages 4.9 from 49 ratings.

### Do PDRA Slips or GoSlips have ads?

Neither PDRA Slips nor GoSlips shows ads.

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

PDRA Slips ships an update fortnightly, and GoSlips every 9 days. Most recently, PDRA Slips was updated on October 14, 2026 and GoSlips on October 11, 2026.

---

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