PDRA Slips vs Drag Tree Simulator
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
Drag Tree Simulator
This drag racing practice tree helps drivers sharpen their reaction time and reduce red lights. It offers adjustable settings for various racing formats and provides instant feedback to improve consistency on the track.
- Sportsman and Pro Tree modes
- Adjustable rollout timing
- Handicap and dial-in configuration
- Delay box compatible setup
- Instant reaction time feedback
- Red light detection
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Train like you’re at the track. This drag racing practice tree delivers accurate Sportsman and Pro tree formats with fully adjustable rollout, handicap, and delay box settings. Sharpen your reaction time and eliminate costly red lights before race day. Built for bracket racers, Sportsman competitors, and Pro tree drivers, this app provides a competition-grade training tool designed to improve consistency and reaction precision. Features: • Sportsman and Pro Tree modes • Adjustable rollout timing • Handicap and dial-in configuration • Delay box compatible setup • Instant reaction time feedback • Red light detection • Left and right lane practice • Clean, distraction-free interface Whether you’re dialing in for bracket racing or fine-tuning your Pro tree reactions, this practice tree gives you realistic timing logic and immediate performance feedback to help you improve where it matters most. Consistency wins races. Train accordingly.
Screenshots
Verdict
The clearest difference is rating: Drag Tree Simulator at 5.0 against PDRA Slips's 3.7. Drag Tree Simulator also leads on in-app purchases (none vs 2). PDRA Slips's advantage is ratings volume (3 vs 1) and iOS requirement (15.6 vs 26.2). 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. Drag Tree Simulator asks for nothing beyond the download.
Drag Tree Simulator holds the better App Store score, 5.0 against 3.7. Both are backed by a comparable volume of ratings — 3 and 1 respectively.
PDRA Slips ships an update fortnightly, Drag Tree Simulator every 3 weeks. The most recent releases landed on October 14, 2026 and October 1, 2026 respectively.
| Parameter | PDRA Slips | Drag Tree Simulator |
|---|---|---|
| Price | Free | Free |
| Rating | 3.7 (3 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 3 — better | 1 |
| Update frequency | Fortnightly — better | Every 3 weeks |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.6 — better | 26.2 |
| Further details — not scored | ||
| Size | 17 MB | 11 MB |
| Age rating | 4+ | 4+ |
| Developer | Stephan Monette | Nykylo Media LLC |
Customer experience
PDRA Slips
Drag Tree Simulator
In-app purchases
PDRA Slips
- PDRA Sharing Access$4.991 Month
- Annual Premium Access$8.991 Year
Drag Tree Simulator
No in-app purchases







