D vs dragy Connect
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
D
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.
- Adjust engine boost levels
- 5 power settings (Valet, Stock, Sport, Sport+, Race)
- Monitor live boost pressure
- Monitor peak boost pressure
- Control engine performance
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*** Requires DINANTronics SPORT Performance Tuner Take full control of your engine's performance with the DINANTronics SPORT Tuner and this app. Turn down your boost for fuel savings or valet parking, or increase it to boost your engine's power output. The control panel allows the user to chose between 5 power settings - 1. Valet 2. Stock 3. Sport 4. Sport+ 5. Race Monitor live boost pressure and peak boost pressure using your phone. "Continued use of GPS running in the background can dramatically decrease battery life."
dragy Connect
This GPS-based performance meter allows users to track various acceleration metrics like 0-60mph and 1/4 mile times. It enables sharing performance data on leaderboards and videos with real-time overlays. A dedicated hardware device is required for testing.
- Track 0-60mph, 1/4 mile, and more
- GPS-based performance measurement
- Share results on leaderboards
- Create videos with real-time data
- Requires dedicated dragy device
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Ready to test your 1/4 mile performance with dragy? Dragy is a GPS based performance meter. Track your 0-60mph, 60-130mph, 0-130mph, 1/4 mile, 1/2 mile performance. Share the performance on the leaderboard. Share videos with real-time speedometer and performance report. ***Note: Dragy DEVICE IS REQUIRED for performance testing. Dragy is available on www.goDragy.com
Screenshots
Verdict
The clearest difference is rating: dragy Connect at 2.5 against D's 1.9. dragy Connect also leads on update cadence (monthly vs every 5 months) and review sentiment (23% vs 13%). D's advantage is ratings volume (126 vs 20). On price, ads, in-app purchases and monetization model there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
dragy Connect holds the better App Store score, 2.5 against 1.9. That said, the two scores are not equally well evidenced: D has 126 ratings behind it against 20, so its average is the more settled of the two. Written reviews point the same way: 13% of D's written reviews are positive against 23% of dragy Connect's.
D ships an update every 5 months, dragy Connect monthly. The most recent releases landed on October 26, 2026 and October 27, 2026 respectively.
| Parameter | D | dragy Connect |
|---|---|---|
| Price | Free | Free |
| Rating | 1.9 (126 ratings) | 2.5 (20 ratings) — better |
| Positive reviews | 12.5% of reviews | 23.3% of reviews — better |
| Number of ratings | 126 — better | 20 |
| Update frequency | Every 5 months | Monthly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 11.0 — better | 12.0 |
| Further details — not scored | ||
| Size | 68 MB | 71 MB |
| Age rating | 4+ | 4+ |
| Developer | Dinan Corp | Harbin Qirui Technology Company With Limited Liability. |
Customer experience
D
dragy Connect
Bugs and requests
D
Not enough reviews yet to summarise bugs or requests.
dragy Connect
Reported bugs
5 issues- App crashes when trying to access leaderboards
- Inability to log in or create an account
- Inconsistent gradient measurements
- Video recording feature not working properly
- Saved data/times disappearing or not syncing
Requested features
6 requests- Add search and filtering options for leaderboards
- Improve video recording and export functionality
- Implement support for multiple vehicles
- Add option to disable voice announcements
- Provide data export capabilities (CSV, etc.)
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- Improve app stability and performance
In-app purchases
D
No in-app purchases
dragy Connect
No in-app purchases








