Drag Tree Simulator vs DER Series
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
DER Series
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Drag racing Time slips from the DER Series 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 the DER Series at any time. 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
Screenshots
Verdict
The clearest difference is in-app purchases: Drag Tree Simulator at none against DER Series's 2. DER Series's advantage is update cadence (weekly vs every 3 weeks) and iOS requirement (15.6 vs 26.2). On price, 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. DER Series sells 2 in-app purchases, starting at $0.99 per month. Drag Tree Simulator asks for nothing beyond the download.
Drag Tree Simulator ships an update every 3 weeks, DER Series weekly. The most recent releases landed on October 24, 2026 and September 28, 2026 respectively.
| Parameter | Drag Tree Simulator | DER Series |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (6 ratings) — better | — |
| Number of ratings | 6 — better | — |
| Update frequency | Every 3 weeks | Weekly — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free | — |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 26.2 | 15.6 — better |
| Further details — not scored | ||
| Size | 11 MB | 19 MB |
| Age rating | 4+ | 4+ |
| Developer | Nykylo Media LLC | Stephan Monette |
In-app purchases
Drag Tree Simulator
No in-app purchases
DER Series
- Monthly Premium Access$0.991 Month
- DERSeries Sharing Service$4.991 Month








