# PerfExpert vs LapTrophy

The clearest difference is price: LapTrophy at Free against PerfExpert's $8.99. LapTrophy also leads on rating (4.8 vs 3.7) and ratings volume (283 vs 12). PerfExpert's advantage is ads (none vs shown). On update cadence, in-app purchases, monetization model and device support there is nothing between them.

LapTrophy is free to download; PerfExpert costs $8.99 up front. PerfExpert sells 8 in-app purchases, starting at $11.99 per month and LapTrophy sells 2 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

LapTrophy holds the better App Store score, 4.8 against 3.7. That said, the two scores are not equally well evidenced: LapTrophy has 283 ratings behind it against 12, so its average is the more settled of the two. Written reviews point the same way: 63% of PerfExpert's written reviews are positive against 79% of LapTrophy's.

PerfExpert ships an update every 2 months, LapTrophy every 3 months. Both last shipped on October 26, 2026.

## The numbers

| Metric | PerfExpert | LapTrophy |
| --- | --- | --- |
| Price | $8.99 | **Free** |
| Rating | [3.7 (12 ratings)](https://appshunter.io/ios/app/perfexpert-car-dyno-hp-test/id549390700/reviews) | **[4.8 (283 ratings)](https://appshunter.io/ios/app/laptrophy-track-lap-timer/id1244558686/reviews)** |
| Number of ratings | 12 | **283** |
| Positive reviews | 63.4% of reviews | **79.4% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 2 months** | Every 3 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 30 MB | 24 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Claude JOSEPH ANGELIQUE](https://appshunter.io/developer/549390703) | [DXB Technologies](https://appshunter.io/developer/1106571299) |

## What reviewers say

### PerfExpert

[App page](https://appshunter.io/ios/app/perfexpert-car-dyno-hp-test/id549390700)

Transform your smartphone into a powerful onboard dyno to measure your car's engine power and torque with high accuracy. Verify tuning, remaps, and upgrades with detailed reports and interactive charts. No external sensors or car connection required.

**Highlights:** Engine power and torque measurement, 0-60 mph and 0-100 km/h acceleration times, Quarter mile and 400m times, Detailed reports with interactive charts, Correction standards (DIN, SAE, ISO, JIS, CEE), Customizable units, Export results as data files or images

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

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PerfExpert Pro | $11.99 | per month |
| PerfExpert Pro Max | $24.99 | per month |
| PerfExpert Pro | $89.99 | per year |
| PerfExpert Pro Max | $199.99 | per year |
| 1 Extra Car Profile | $3.99 | one-time |
| 3 Extra Car Profiles | $9.99 | one-time |
| 5 Extra Car Profiles | $14.99 | one-time |
| External GPS Unlock | $17.99 | one-time |


### LapTrophy

[App page](https://appshunter.io/ios/app/laptrophy-track-lap-timer/id1244558686)

This app provides real-time lap timing, live tracking, and advanced analytics for car and motorbike racing. It offers GPS-powered accuracy, smart finish line detection, and detailed performance insights to help users analyze and improve their racing techniques on tracks worldwide.

**Highlights:** GPS-powered lap and sector timing, Live tracking and leaderboards, Data-driven speed and acceleration analysis, Worldwide track library and custom track creation, Automatic finish line detection, Session data export (CSV/GPX), Motorcycle lean angle analysis

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Club Member | $4.99 | per month |
| Membre Club | $39.99 | per year |

**What reviewers like**

- 👍 Easy to use and intuitive interface
- 🎯 Accurate lap timing for casual track days
- 💰 Excellent free version functionality
- 🗣️ Voice announcements for lap times
- 📊 Good data visualization and analysis

**What reviewers complain about**

- 📺 Excessive ads in free version
- 💳 Subscription model instead of one-time purchase
- 🎯 GPS accuracy issues on small tracks
- 🐛 Frequent lap detection failures
- 📍 Inaccurate track mapping/visualization

**Reported bugs**

- GPS signal loss and tracking errors
- Laps not being recorded despite activity
- Incorrect lap time calculations (off by minutes)
- App crashes on older devices (iPhone 6, SE)
- Subscription payment issues and unauthorized charges

**Requested features**

- One-time purchase option instead of subscription
- Japanese language support
- More than 2 sectors per circuit
- Minimum speed data
- Apple Watch support


## Frequently asked questions

### Is PerfExpert free?

PerfExpert costs $8.99, and also offers in-app purchases.

### Is LapTrophy free?

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

### Which has better reviews, PerfExpert or LapTrophy?

LapTrophy is rated higher. PerfExpert averages 3.7 out of 5 from 12 ratings, while LapTrophy averages 4.8 from 283 ratings.

### Do PerfExpert or LapTrophy have ads?

LapTrophy shows ads; PerfExpert does not.

### Which is updated more often, PerfExpert or LapTrophy?

PerfExpert ships an update every 2 months, and LapTrophy every 3 months. Most recently, PerfExpert was updated on October 26, 2026 and LapTrophy on October 26, 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.*