Gt vs TCI TUNER
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
TCI TUNER
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Custom car and hot rod enthusiast utilizing TCI TUNER and its wireless communication can tune the performance of their automatic transmission via mobile devices. The TCI TUNER App works with the TCI Transmission Controller, providing a simplified and intuitive UI with wireless Bluetooth communication between mobile devices and Transmission Control Unit for setup, calibrating and monitoring data. TC Tuner includes a Setup Wizard to further simplify user functionality. No Software, tuning experience, laptop or wired handheld unit is required.
Screenshots
Verdict
The clearest difference is update cadence: Gt at every 2 weeks against TCI TUNER's every 7 months. TCI TUNER's advantage is iOS requirement (15.0 vs 17.4). On price, ads, in-app purchases and device support 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.
Gt ships an update every 2 weeks, TCI TUNER every 7 months. The most recent releases landed on October 30, 2026 and October 27, 2026 respectively.
| Parameter | Gt | TCI TUNER |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| Update frequency | Every 2 weeks — better | Every 7 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 17.4 | 15.0 — better |
| Further details — not scored | ||
| Size | 55 MB | 20 MB |
| Age rating | 4+ | 4+ |
| Developer | Athanasios Farmakis | Edelbrock Corp |
In-app purchases
Gt
No in-app purchases
TCI TUNER
No in-app purchases
