# SGMP vs DER Racing Series

The clearest difference is in-app purchases: DER Racing Series at none against SGMP's 2. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. SGMP sells 2 in-app purchases, starting at $4.99 per month. DER Racing Series asks for nothing beyond the download.

SGMP ships an update every 2 months, DER Racing Series monthly. The most recent releases landed on October 24, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | SGMP | DER Racing Series |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (2 ratings)](https://appshunter.io/ios/app/sgmp/id1472954577/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Monthly** |
| Monetization | Free with in-app purchases | — |
| Size | 17 MB | 376 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | +4 | 4+ |
| Developer | [Stephan Monette](https://appshunter.io/developer/1299469285) | [Gary Whitmore](https://appshunter.io/developer/1679908936) |

## What reviewers say

### SGMP

[App page](https://appshunter.io/ios/app/sgmp/id1472954577)

Access real-time drag racing time slips and detailed race data directly on your phone. Enhance your track experience with weather information and automatic density altitude calculations to help tune your engine and strategize for bracket races.

**Highlights:** Real-time time slip data, Detailed race information, Weather station data, Automatic density altitude calculation, Engine tuning assistance, Dial-in calculation for bracket racing

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SGMP Sharing Premium | $4.99 | per month |
| Annual Premium Access | $8.99 | per year |


### DER Racing Series

[App page](https://appshunter.io/ios/app/der-racing-series/id6446979470)

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

**In-app purchases:** none


## Frequently asked questions

### Is SGMP free?

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

### Is DER Racing Series free?

DER Racing Series is free to download, with no in-app purchases.

### Do SGMP or DER Racing Series have ads?

Neither SGMP nor DER Racing Series shows ads.

### Which is updated more often, SGMP or DER Racing Series?

SGMP ships an update every 2 months, and DER Racing Series monthly. Most recently, SGMP was updated on October 24, 2026 and DER Racing Series on October 27, 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.*