Racing Slips vs Pro Pairings
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Racing Slips
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.
- Digital time slip recording
- Density altitude calculation
- ET dial prediction
- Qualification reports
- Pairing reports
- Ladder reports
Read full descriptionHide full description
Use our app to view your Drag Racing Time Slips! Our app also record your density altitude at the time of your race so you can use the data to predict your next ET dial. No more paper to go through, all your racing time slips in the palm of your hand using your iPhone or iPad! Access all the qualification, pairing and ladder reports using our TimeSlip app! This app can be used at the Napierville Dragway Tracks in Québec. 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
Pro Pairings
Track your racing performance with a practice tree and logbook. Stay updated on live and past results from events using the system worldwide.
- Practice tree with online versus mode
- Log book with weather and ET prediction
- Live and past event results
- Global track and event updates
Read full descriptionHide full description
• Practice Tree with Online Versus! • Log book with weather and ET prediction! • Keep up to date with live and past results from tracks and events running Pro Pairings from all around the world.
Screenshots
Verdict
The clearest difference is rating: Racing Slips at 5.0 against Pro Pairings's 3.9. Pro Pairings's advantage is in-app purchases (none vs 2) and ratings volume (26 vs 1). 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. Racing Slips sells 2 in-app purchases, starting at $4.99 per month. Pro Pairings asks for nothing beyond the download.
Racing Slips holds the better App Store score, 5.0 against 3.9. That said, the two scores are not equally well evidenced: Pro Pairings has 26 ratings behind it against 1, so its average is the more settled of the two.
Racing Slips ships an update every 4 days, Pro Pairings weekly. The most recent releases landed on October 14, 2026 and October 25, 2026 respectively.
| Parameter | Racing Slips | Pro Pairings |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | 3.9 (26 ratings) |
| Positive reviews | — | 50.0% of reviews |
| Number of ratings | 1 | 26 — better |
| Update frequency | Every 4 days — better | Weekly |
| 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 | 19 MB | 128 MB |
| Age rating | 4+ | 12+ |
| Developer | Stephan Monette | Chase Meade |
Customer experience
Racing Slips
Pro Pairings
In-app purchases
Racing Slips
- Premium Sharing$4.991 Month
- Annual Premium Access$8.991 Year
Pro Pairings
No in-app purchases
