# Trailer SYNC vs Trofii Racing

The clearest difference is in-app purchases: Trailer SYNC at none against Trofii Racing's 10. Trofii Racing's advantage is update cadence (every 5 days vs every 12 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Trofii Racing sells 10 in-app purchases, starting at $6.99 per month. Trailer SYNC asks for nothing beyond the download.

Trailer SYNC ships an update every 12 months, Trofii Racing every 5 days. The most recent releases landed on October 4, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Trailer SYNC | Trofii Racing |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (51 ratings)](https://appshunter.io/ios/app/trofii-racing/id6759013102/reviews)** |
| Number of ratings | — | **51** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 12 months | **Every 5 days** |
| Monetization | — | Free |
| Size | 1 MB | 109 MB |
| Requires iOS | **14.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Michael Fort](https://appshunter.io/developer/1330023385) | [Trofii LLC](https://appshunter.io/developer/1896306491) |

## What reviewers say

### Trailer SYNC

[App page](https://appshunter.io/ios/app/trailer-sync/id1643608907)

**In-app purchases:** none


### Trofii Racing

[App page](https://appshunter.io/ios/app/trofii-racing/id6759013102)

This social drag racing app allows drivers to time their runs with GPS-powered precision, share their performance, and compete on global leaderboards. It also features a vehicle garage to track modifications and built-in tools for racers.

**Highlights:** GPS-powered 0-60, 1/8, and 1/4 mile timing, Social racing feed to share runs and times, Global and class-based leaderboards, Vehicle garage to track mods and specs, Density altitude calculator, Horsepower estimator, 1/4 mile ET predictor

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Trofii Premium | $6.99 | per month |
| Trofii Premium | $7.99 | per month |
| Trofii Premium | $49.99 | per year |
| Trofii Premium | $59.99 | per year |
| Density Altitude | $0.99 | one-time |
| Can I Take 'Em? | $0.99 | one-time |
| 1/4 Mile ET | $0.99 | one-time |
| 60-130 MPH | $0.99 | one-time |
| Roll Race Predictor | $0.99 | one-time |
| All Calculators Pack | $14.99 | one-time |


## Frequently asked questions

### Is Trailer SYNC free?

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

### Is Trofii Racing free?

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

### Do Trailer SYNC or Trofii Racing have ads?

Neither Trailer SYNC nor Trofii Racing shows ads.

### Which is updated more often, Trailer SYNC or Trofii Racing?

Trailer SYNC ships an update every 12 months, and Trofii Racing every 5 days. Most recently, Trailer SYNC was updated on October 4, 2026 and Trofii Racing on October 16, 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.*