# eFlexApp vs Trofii Racing

The clearest difference is review sentiment: Trofii Racing at 100% against eFlexApp's 25%. Trofii Racing also leads on rating (5.0 vs 3.2) and update cadence (every 3 days vs monthly). eFlexApp's advantage is in-app purchases (none vs 10). On price and ads there is nothing between them.

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

Trofii Racing holds the better App Store score, 5.0 against 3.2. That said, the two scores are not equally well evidenced: Trofii Racing has 53 ratings behind it against 10, so its average is the more settled of the two. Written reviews point the same way: 25% of eFlexApp's written reviews are positive against 100% of Trofii Racing's.

eFlexApp ships an update monthly, Trofii Racing every 3 days. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | eFlexApp | Trofii Racing |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.2 (10 ratings)](https://appshunter.io/ios/app/eflexapp/id1526677191/reviews) | **[5.0 (53 ratings)](https://appshunter.io/ios/app/trofii-racing/id6759013102/reviews)** |
| Number of ratings | 10 | **53** |
| Positive reviews | 25.0% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 3 days** |
| Monetization | **Free** | Freemium |
| Size | 53 MB | 111 MB |
| Requires iOS | 26.6 | **15.1** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [StepOne Tech Ltd](https://appshunter.io/developer/1388519134) | [Trofii LLC](https://appshunter.io/developer/1896306491) |

## What reviewers say

### eFlexApp

[App page](https://appshunter.io/ios/app/eflexapp/id1526677191)

Monitor your eFlexFuel device in real-time, with features varying by device version. Adjust settings like language, temperature units, and theme. Track ethanol content, engine temperature, and more, depending on your specific eFlexFuel model.

**Highlights:** Real-time device monitoring, Adjustable settings (language, temp, theme), Ethanol content tracking, Engine temperature monitoring, Device status checks, Bluetooth connectivity

**Features:** Vision Pro support

**In-app purchases:** none


### Trofii Racing

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

This app connects drag racers globally for remote challenges and precise timing using GPS devices. Share your performance, compete on leaderboards, and manage your vehicle's build details. It also includes essential racing calculators and tools for enthusiasts.

**Highlights:** Remote racing challenges, GPS-powered 0-60 and 1/4 mile timing, Social racing feed and leaderboards, Vehicle garage and build tracking, Built-in racing calculators, Community connection for enthusiasts

**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 eFlexApp free?

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

### Is Trofii Racing free?

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

### Which has better reviews, eFlexApp or Trofii Racing?

Trofii Racing is rated higher. eFlexApp averages 3.2 out of 5 from 10 ratings, while Trofii Racing averages 5.0 from 53 ratings.

### Do eFlexApp or Trofii Racing have ads?

Neither eFlexApp nor Trofii Racing shows ads.

### Which is updated more often, eFlexApp or Trofii Racing?

eFlexApp ships an update monthly, and Trofii Racing every 3 days. Most recently, eFlexApp was updated on November 3, 2026 and Trofii Racing on October 31, 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.*