# iTSX vs dragy·Lap

The clearest difference is rating: dragy·Lap at 5.0 against iTSX's 2.3. dragy·Lap also leads on update cadence (fortnightly vs every 2 months) and review sentiment (45% vs 24%). iTSX's advantage is ratings volume (45 vs 2) and iOS requirement (8.0 vs 15.0). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

dragy·Lap holds the better App Store score, 5.0 against 2.3. That said, the two scores are not equally well evidenced: iTSX has 45 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 24% of iTSX's written reviews are positive against 45% of dragy·Lap's.

iTSX ships an update every 2 months, dragy·Lap fortnightly. The most recent releases landed on October 21, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | iTSX | dragy·Lap |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.3 (45 ratings)](https://appshunter.io/ios/app/itsx/id461100848/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/dragylap-new-gps-lap-timer/id1617703369/reviews)** |
| Number of ratings | **45** | 2 |
| Positive reviews | 24.5% of reviews | **45.5% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Fortnightly** |
| Monetization | Free | Free |
| Size | 35 MB | 332 MB |
| Requires iOS | **8.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [SCT Performance](https://appshunter.io/developer/461100851) | [Harbin Qirui Technology Company With Limited Liability.](https://appshunter.io/developer/1260905447) |

## What reviewers say

### iTSX

[App page](https://appshunter.io/ios/app/itsx/id461100848)

Tune and monitor your vehicle's performance using your iPhone or iPad. This app requires a specific wireless OBD-II interface to adjust engine parameters, view real-time data, and run performance tests. It also allows for reading and clearing diagnostic trouble codes.

**Highlights:** Vehicle programming for performance gains, Pre-loaded dyno-proven tunes, Adjustable speed limiter, Virtual gauges and data monitoring, Record and review data logs, Performance tests (0-60, 1/4 mile), Read and clear diagnostic trouble codes

**In-app purchases:** none


### dragy·Lap

[App page](https://appshunter.io/ios/app/dragylap-new-gps-lap-timer/id1617703369)

This app acts as a next-generation GPS lap timer, compatible with various Dragy devices. It offers real-time predictive lap timing, dual-camera video recording with data overlays, and detailed analysis tools. Compete on leaderboards and share your best laps instantly.

**Highlights:** Real-time predictive lap timing, Dual camera video recording & overlay, GoPro & DJI OSMO Action support, 3D track replay, Lap comparison tools, VBO file export, Global leaderboard

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

**In-app purchases:** none


## Frequently asked questions

### Is iTSX free?

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

### Is dragy·Lap free?

dragy·Lap is free to download, with no in-app purchases.

### Which has better reviews, iTSX or dragy·Lap?

dragy·Lap is rated higher. iTSX averages 2.3 out of 5 from 45 ratings, while dragy·Lap averages 5.0 from 2 ratings.

### Do iTSX or dragy·Lap have ads?

Neither iTSX nor dragy·Lap shows ads.

### Which is updated more often, iTSX or dragy·Lap?

iTSX ships an update every 2 months, and dragy·Lap fortnightly. Most recently, iTSX was updated on October 21, 2026 and dragy·Lap on November 3, 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.*