Engine Link LE vs dragy Connect
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Engine Link LE
Transform your iPhone into a vehicle diagnostics tool. Monitor real-time performance, read and clear fault codes, and customize gauges to display the data you need. Requires a LELink adapter for OBD2 connection.
- Real-time vehicle data display
- Read and clear OBD fault codes
- Customizable gauges and dashboard
- MPG widget and fuel efficiency tracking
- Heads-up display (HUD) mode
- Horsepower, torque, and acceleration metrics
- Support for various OBD-II/EOBD vehicles
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EngineLink LE will turn your iPhone/iPod into vehicle / car performance / diagnostics tool and scanner that uses a LELink (low Energy Bluetooth) adapter to connect to your OBD2 engine management / ECU. BENEFITS: * Emission Test. * See what your car is doing in real-time. * Read and clear OBD fault codes. * Display car performance and sensor data. * Customizable gauges, showing only the data you were interested in * NO in-app purchase and NO subscription fees! __________________ FEATURES: + Show and reset a DTC / CEL / fault code (current, pending and history) like a scan tool + Graph data + MPG widget to plot real time fuel efficiency + Heads up display / HUD mode for night time driving (mirror the display on your vehicle's windshield) + Can read Transmission Temperatures (vehicle dependent) + Horsepower/HP & Torque / acceleration + Boost / vacuum gauge + Engine speed / Engine RPM / Engine Load /Coolant / Fuel Tank + Customizable dashboard + Full configurable GUI with user choice of dial gauge, bar gauge, plot gauge, digital gauge, and on-off gauge as display elements + Full custom PID support. + Formula support. + Preloaded GM and Ford PID libraries + Preloaded standard PID library and Prius PID libraries . + User can add more libraries within the app or by using iTunes File Sharing + Multiple ECU support. Non-CAN, 11-bit CAN, and 29-bit CAN ECU bus types + Multiframe data support + Background color option + Email user log function (access by long pressing custom PID screen) + Multiple PID formula support + 0 to 60mph timer and quarter mile timer __________________ EngineLink supports all OBD-II and EOBD compliant vehicles sold worldwide. If in doubt check with your manufacturer first or look for 'OBD2' on written on a big white label in your engine bay. The app needs LELink or LELink2 (Bluetooth Low Energy) to work. The following iOS devices supports Bluetooth Low Energy BLE 4.0 and will work with LELink: iPhone 4s or later iPad (3rd generation) or later iPad mini or later iPod touch (5th generation) or later. You can check Developer WebSite for Adapter Guide: http://www.outdoor-apps.com/enginelink.html Drop us an email for any suggestions/questions you may have at support@ksolution.org. We will answer.
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: Engine Link LE at 3.2 against dragy Connect's 2.5. Engine Link LE also leads on review sentiment (46% vs 23%). dragy Connect's advantage is update cadence (monthly vs every 6 months). On price, ratings volume, ads and in-app purchases 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.
Engine Link LE holds the better App Store score, 3.2 against 2.5. Both are backed by a comparable volume of ratings — 12 and 19 respectively. Written reviews point the same way: 46% of Engine Link LE's written reviews are positive against 23% of dragy Connect's.
Engine Link LE ships an update every 6 months, dragy Connect monthly. The most recent releases landed on October 10, 2026 and October 13, 2026 respectively.
| Parameter | Engine Link LE | dragy Connect |
|---|---|---|
| Price | Free | Free |
| Rating | 3.2 (12 ratings) — better | 2.5 (19 ratings) |
| Positive reviews | 46.2% of reviews — better | 23.4% of reviews |
| Number of ratings | 12 | 19 — better |
| Update frequency | Every 6 months | Monthly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 12.0 | 12.0 |
| Further details — not scored | ||
| Size | 9 MB | 71 MB |
| Age rating | 4+ | 4+ |
| Developer | K SOLUTION LLC | Harbin Qirui Technology Company With Limited Liability. |
Customer experience
Engine Link LE
dragy Connect
Bugs and requests
Engine Link LE
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
Engine Link LE
No in-app purchases
dragy Connect
No in-app purchases
Questions
Is Engine Link LE free?
Is dragy Connect free?
Which has better reviews, Engine Link LE or dragy Connect?
Do Engine Link LE or dragy Connect have ads?
Which is updated more often, Engine Link LE or dragy Connect?
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