# SGMP vs TrackTune

The clearest difference is review sentiment: TrackTune at 60% against SGMP's 0%. TrackTune also leads on rating (4.5 vs 4.0) and in-app purchases (none vs 2). SGMP's advantage is device support (3 vs 1). On price, update cadence, ads and iOS requirement there is nothing between them.

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

TrackTune holds the better App Store score, 4.5 against 4.0. That said, the two scores are not equally well evidenced: TrackTune has 15 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 0% of SGMP's written reviews are positive against 60% of TrackTune's.

SGMP ships an update every 2 months, TrackTune monthly. The most recent releases landed on October 10, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | SGMP | TrackTune |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (2 ratings)](https://appshunter.io/ios/app/sgmp/id1472954577/reviews) | **[4.5 (15 ratings)](https://appshunter.io/ios/app/tracktune/id1615290447/reviews)** |
| Number of ratings | 2 | **15** |
| Positive reviews | 0.0% of reviews | **60.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Monthly** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 17 MB | 109 MB |
| Requires iOS | **15.6** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | +4 | 4+ |
| Developer | [Stephan Monette](https://appshunter.io/developer/1299469285) | [TrackTune, LLC](https://appshunter.io/developer/1615290449) |

## 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 |


### TrackTune

[App page](https://appshunter.io/ios/app/tracktune/id1615290447)

Experience live race commentary with minimal delay directly on your mobile device. This app allows on-site fans to hear the announcer in real-time, even amidst loud track noise. It supports background audio playback for uninterrupted listening during events.

**Highlights:** Live race announcer audio streaming, Sub-second latency, Background audio playback, Geofencing for event access, Real-time audio delivery

**Features:** 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 TrackTune free?

TrackTune is free to download, with no in-app purchases.

### Which has better reviews, SGMP or TrackTune?

TrackTune is rated higher. SGMP averages 4.0 out of 5 from 2 ratings, while TrackTune averages 4.5 from 15 ratings.

### Do SGMP or TrackTune have ads?

Neither SGMP nor TrackTune shows ads.

### Which is updated more often, SGMP or TrackTune?

SGMP ships an update every 2 months, and TrackTune monthly. Most recently, SGMP was updated on October 10, 2026 and TrackTune on October 8, 2026.

---

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