PDRA Slips vs GoSlips
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
PDRA Slips
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.
- 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
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Drag racing Time slips from the PDRA events are currently printed using a receipt printer at the race track. This app shows the same time slips information on your phone. The app also enhanced the racer and spectator's experience at the race track by reading more detailed information from each race track on the phone in realtime (within seconds after each race). The app shows the weather station information and calculate the Density Altitude automatically to help the racers to tune their engines before racing. A first in the industry. This app lets you review drag racing time slips from PDRA events at any time including qualification, pairing and ladder reports. The racers can also use the time slips of their car# and show their car's performance base on the Density Altitude to help calculate your next Dial In at your next bracket drag race with your car. This is another first in the industry. You can review our "Terms of Use" here: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ You can review our "Privacy Policy" here: https://www.dynogeeks.com/privacy.html
GoSlips
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.
- Live time slip viewing
- Real-time race data
- Track switching
- Search past slips
- Follow from any location
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GoSlips brings live drag racing time slips to your phone. Choose your track and watch results appear as they happen, including elapsed time, reaction time, dial-in, speed, and the rest of the slip, so you never miss a run. Browse the live feed, search past slips, and switch tracks anytime. Whether you’re in the stands, the pits, or following from home, GoSlips keeps every pass in one place so you can track the race as it unfolds. Whether you’re in the stands, the pits, or following from home, GoSlips keeps every pass in one place so you can track the race as it unfolds.
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | PDRA Slips | GoSlips |
|---|---|---|
| Price | Free | Free |
| Rating | 3.7 (3 ratings) | 4.9 (49 ratings) — better |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 3 | 49 — better |
| Update frequency | Fortnightly | Every 9 days — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.6 | 15.0 — better |
| Further details — not scored | ||
| Size | 17 MB | 35 MB |
| Age rating | 4+ | 4+ |
| Developer | Stephan Monette | Logan Back |
Customer experience
PDRA Slips
GoSlips
In-app purchases
PDRA Slips
- PDRA Sharing Access$4.991 Month
- Annual Premium Access$8.991 Year
GoSlips
No in-app purchases








