kyajet vs TC Tuner
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
kyajet
This tool helps optimize Keihin carburetor settings with a clean interface and comprehensive data on jets and needles. Compare different setups to improve your vehicle's performance.
- Carburetor setup tool
- Keihin carburetor optimization
- Jet and needle data
- Setup comparison
- Performance improvement
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Kyajet is the (only) tool for setting up Keihin® carburetors (and similar) and gathering additional information about jets and needles. It provides a nice and clean interface, comprehensive needle data, several comparison possibilities and much more. A perfect companion for all drivers of such carburetors! Use it to optimize your carburetor settings while on the road. Enter your current setup data and compare them with different alternatives to let your bike perform better.
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 price: TC Tuner at Free against kyajet's $7.99. kyajet's advantage is update cadence (every 4 months vs every 12 months). On ads, in-app purchases, device support and iOS requirement 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
TC Tuner is free to download; kyajet costs $7.99 up front. Neither carries in-app purchases, so what you see is what you pay.
kyajet ships an update every 4 months, TC Tuner every 12 months. The most recent releases landed on October 9, 2026 and September 29, 2026 respectively.
| Parameter | kyajet | TC Tuner |
|---|---|---|
| Price | $7.99 | Free — better |
| Rating | 4.5 (13 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 13 — better | — |
| Update frequency | Every 4 months — better | Every 12 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 14.1 | 14.0 — better |
| Further details — not scored | ||
| Size | 3 MB | 19 MB |
| Age rating | 4+ | 4+ |
| Developer | keywerks GmbH | Edelbrock Corp |
In-app purchases
kyajet
No in-app purchases
TC Tuner
No in-app purchases









