# PDRA Slips vs Drag Tree Simulator

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.

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.

## The numbers

| Metric | PDRA Slips | Drag Tree Simulator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.7 (3 ratings)](https://appshunter.io/ios/app/pdra-slips/id1514065396/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/drag-tree-simulator/id6759360528/reviews)** |
| Number of ratings | **3** | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 3 weeks |
| Monetization | Free with in-app purchases | **Free** |
| Size | 17 MB | 11 MB |
| Requires iOS | **15.6** | 26.2 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Stephan Monette](https://appshunter.io/developer/1299469285) | [Nykylo Media LLC](https://appshunter.io/developer/1756660380) |

## 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 |


### Drag Tree Simulator

[App page](https://appshunter.io/ios/app/drag-tree-simulator/id6759360528)

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.

**Highlights:** Sportsman and Pro Tree modes, Adjustable rollout timing, Handicap and dial-in configuration, Delay box compatible setup, Instant reaction time feedback, Red light detection

**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 Drag Tree Simulator free?

Drag Tree Simulator is free to download, with no in-app purchases.

### Which has better reviews, PDRA Slips or Drag Tree Simulator?

Drag Tree Simulator is rated higher. PDRA Slips averages 3.7 out of 5 from 3 ratings, while Drag Tree Simulator averages 5.0 from 1 ratings.

### Do PDRA Slips or Drag Tree Simulator have ads?

Neither PDRA Slips nor Drag Tree Simulator shows ads.

### Which is updated more often, PDRA Slips or Drag Tree Simulator?

PDRA Slips ships an update fortnightly, and Drag Tree Simulator every 3 weeks. Most recently, PDRA Slips was updated on October 14, 2026 and Drag Tree Simulator on October 1, 2026.

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