ThinkCar pro vs Gt
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ThinkCar pro
This app provides professional-level vehicle diagnostics, including reading and clearing fault codes, accessing data streams, and performing special functions. It supports a wide range of car manufacturers and offers features like automatic VIN reading and report generation. Connect with other users in the community for support.
- OE-level professional functions
- Full OBD II diagnosis
- Maintenance light reset
- Support for 39+ manufacturers
- Automatic VIN reading
- Fault code interpretation
- Diagnostic report generation
- User community
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1. Profession functions refer to OE level functions, such as read/clear code, data flow diagram, read ECU, drive test, bidirectional special functions, etc. 2. Support full-function OBD II diagnosis, read data flow, freeze frame read IM/real-time data, read/clear fault code, vehicle on-board monitoring/computer system control operation and read vehicle information. 3. Support vehicle maintenance light return to normal. 4. Select any vehicle diagnostic software, covering up to 39 major automobile manufacturers. 5. Support automatic VIN reading and one-key diagnosis. 6. Clear interpretation of fault codes and generate professional diagnostic reports. 7. Be able to communicate with other users within the ThinkDiag community (share/help/support).
Gt
This application enables users to log and configure modern engine and gearbox management systems. It utilizes the UDS protocol over OBD II with open-source OBD BLE devices. The app supports programming recovery if configuration procedures are interrupted.
- Log engine and gearbox management systems
- Configure engine and gearbox management systems
- Supports UDS protocol over OBD II
- Utilizes open-source OBD BLE devices
- Programming recovery for interrupted procedures
- Restart failed configuration attempts
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Application that allows users log and configure modern Engine and Gearbox management systems using the UDS protocol over OBD II using various open source OBD BLE devices. Our application supports programming recovery on most supported platforms if the configuration procedure is interrupted. You can restart the procedure if the previous attempt has failed.
Screenshots
Verdict
The clearest difference is review sentiment: Gt at 100% against ThinkCar pro's 62%. Gt also leads on update cadence (every 2 weeks vs every 5 months). ThinkCar pro's advantage is iOS requirement (9.0 vs 17.4). 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.
ThinkCar pro ships an update every 5 months, Gt every 2 weeks. The most recent releases landed on October 29, 2026 and October 30, 2026 respectively.
| Parameter | ThinkCar pro | Gt |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (378 ratings) — better | — |
| Positive reviews | 61.7% of reviews | 100.0% of reviews — better |
| Number of ratings | 378 — better | — |
| Update frequency | Every 5 months | Every 2 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 9.0 — better | 17.4 |
| Further details — not scored | ||
| Size | 325 MB | 55 MB |
| Age rating | 17+ | 4+ |
| Developer | THINKCAR INC | Athanasios Farmakis |
Customer experience
ThinkCar pro
Gt
Bugs and requests
ThinkCar pro
Reported bugs
9 issues- App crashes and resets unexpectedly
- TPMS functionality not working
- Password registration issues
- Slow app loading times
- Graphs not rendering in engine parameters
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- OBD2 value reading failures
- Firmware update failures
- ABS bleeding process extremely slow
- App crashes after updates
Requested features
7 requests- PDF export and sharing functionality
- Multiple parameters on single graph
- Data export for external analysis
- Support for LPG/LPI fuel vehicles
- Support for VAZ vehicles
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- Automatic VIN identification
- Improved app stability and performance
Gt
Not enough reviews yet to summarise bugs or requests.
In-app purchases
ThinkCar pro
No in-app purchases
Gt
No in-app purchases
