MRX vs TC Tuner
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
MRX
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**Function Application** - Easy install - Real-Time Tuning - Injector Tuning - Ignition Tuning
TC Tuner
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Custom car and hot rod enthusiasts utilizing Edelbrock TC and its wireless communication can tune the performance of their automatic transmission via mobile devices. The TC Tuner App works with the Edelbrock TC 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. Provides simplified electronic control of shift points, shift firmness, downshift sensitivity and shift aggressiveness. Includes digital channel display for monitoring performance and diagnostics page for troubleshooting.
Screenshots
Verdict
The clearest difference is update cadence: MRX at every 3 weeks against TC Tuner's every 13 months. MRX also leads on iOS requirement (8.0 vs 15.0). 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.
MRX ships an update every 3 weeks, TC Tuner every 13 months. The most recent releases landed on October 17, 2026 and October 24, 2026 respectively.
| Parameter | MRX | TC Tuner |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 3 weeks — better | Every 13 months |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 8.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 56 MB | 20 MB |
| Age rating | 4+ | 4+ |
| Developer | Suthipoj tripuwabhrut | Edelbrock Corp |
In-app purchases
MRX
No in-app purchases
TC Tuner
No in-app purchases
