# TrackAddict vs D

The clearest difference is review sentiment: TrackAddict at 82% against D's 13%. TrackAddict also leads on rating (4.5 vs 1.9) and update cadence (every 2 months vs every 5 months). D's advantage is in-app purchases (none vs 1) and iOS requirement (11.0 vs 13.0). On price, ads and device support there is nothing between them.

Both are free to download. TrackAddict sells 1 one-off in-app purchase. D asks for nothing beyond the download.

TrackAddict holds the better App Store score, 4.5 against 1.9. Both are backed by a comparable volume of ratings — 515 and 127 respectively. Written reviews point the same way: 82% of TrackAddict's written reviews are positive against 13% of D's.

TrackAddict ships an update every 2 months, D every 5 months. The most recent releases landed on November 10, 2026 and November 2, 2026 respectively.

## The numbers

| Metric | TrackAddict | D |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (515 ratings)](https://appshunter.io/ios/app/trackaddict/id632355692/reviews)** | [1.9 (127 ratings)](https://appshunter.io/ios/app/d-sport/id1169979276/reviews) |
| Number of ratings | **515** | 127 |
| Positive reviews | **82.4% of reviews** | 12.5% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 5 months |
| Monetization | Freemium | **Free** |
| Size | 30 MB | 68 MB |
| Requires iOS | 13.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [HP Tuners LLC](https://appshunter.io/developer/1767627066) | [Dinan Corp](https://appshunter.io/developer/1036838407) |

## What reviewers say

### TrackAddict

[App page](https://appshunter.io/ios/app/trackaddict/id632355692)

This app transforms your smartphone into a motorsports telemetry and video system. It offers lap timing, data logging, and video recording with data overlays for various racing disciplines. Analyze your performance with detailed statistics and comparisons.

**Highlights:** GPS lap timer with predictive timing, Sector split timing and theoretical lap time, HD video recording with data overlay, Lap, GPS, G-Force, and OBD-II data logging, Driving line analysis and statistics, OBD-II live monitor, code scanning/reset, Export data and video to RaceRender

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Edition Upgrade | $8.99 | one-time |

**What reviewers like**

- 🚀 Great for track days
- 👍 Easy to use
- 📊 Provides lots of useful data
- 🎥 Good video recording and overlay
- 💰 Great value for money

**What reviewers complain about**

- 🐛 GPS issues and inaccurate tracking
- 🔌 Drains battery quickly
- 🔍 Limited camera controls
- 🤔 Confusing interface in some areas

**Reported bugs**

- Video recording sometimes fails or deletes footage
- Compatibility issues with newer iOS versions
- Lap timing not always accurate

**Requested features**

- Add support for more camera options and resolutions
- Allow customization of data overlay
- Improve GPS accuracy and connectivity
- Add ability to delete individual laps
- Enhance integration with external devices like OBD2 and GPS


### D

[App page](https://appshunter.io/ios/app/d-sport/id1169979276)

Control your engine's performance with a connected tuner. Adjust boost levels for fuel efficiency or increased power, choosing from five distinct settings. Monitor real-time and peak boost pressure directly from your smartphone.

**Highlights:** Adjust engine boost levels, 5 power settings (Valet, Stock, Sport, Sport+, Race), Monitor live boost pressure, Monitor peak boost pressure, Control engine performance

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

**In-app purchases:** none


## Frequently asked questions

### Is TrackAddict free?

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

### Is D free?

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

### Which has better reviews, TrackAddict or D?

TrackAddict is rated higher. TrackAddict averages 4.5 out of 5 from 515 ratings, while D averages 1.9 from 127 ratings.

### Do TrackAddict or D have ads?

Neither TrackAddict nor D shows ads.

### Which is updated more often, TrackAddict or D?

TrackAddict ships an update every 2 months, and D every 5 months. Most recently, TrackAddict was updated on November 10, 2026 and D on November 2, 2026.

---

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