# Drag Tree Simulator vs DER Series

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.

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.

## The numbers

| Metric | Drag Tree Simulator | DER Series |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (6 ratings)](https://appshunter.io/ios/app/drag-tree-simulator/id6759360528/reviews)** | — |
| Number of ratings | **6** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Weekly** |
| Monetization | Free | — |
| Size | 11 MB | 19 MB |
| Requires iOS | 26.2 | **15.6** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Nykylo Media LLC](https://appshunter.io/developer/1756660380) | [Stephan Monette](https://appshunter.io/developer/1299469285) |

## What reviewers say

### 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


### DER Series

[App page](https://appshunter.io/ios/app/der-series/id6760514132)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Premium Access | $0.99 | per month |
| DERSeries Sharing Service | $4.99 | per month |


## Frequently asked questions

### Is Drag Tree Simulator free?

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

### Is DER Series free?

DER Series is free to download, with in-app purchases available.

### Do Drag Tree Simulator or DER Series have ads?

Neither Drag Tree Simulator nor DER Series shows ads.

### Which is updated more often, Drag Tree Simulator or DER Series?

Drag Tree Simulator ships an update every 3 weeks, and DER Series weekly. Most recently, Drag Tree Simulator was updated on October 24, 2026 and DER Series on September 28, 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.*