kyajet vs RadarTools
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.
RadarTools
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The presence sensor is connected via Bluetooth, open the APP to make the presence sensor output time and execution conditions settings, the APP interface is simple and the settings are easy to understand.
Screenshots
Verdict
The clearest difference is price: RadarTools at Free against kyajet's $7.99. On update cadence, 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
RadarTools 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, RadarTools every 5 months. The most recent releases landed on October 9, 2026 and October 14, 2026 respectively.
| Parameter | kyajet | RadarTools |
|---|---|---|
| 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 5 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 14.1 | 13.0 — better |
| Further details — not scored | ||
| Size | 3 MB | 10 MB |
| Age rating | 4+ | 17+ |
| Developer | keywerks GmbH | 深圳市海凌科电子有限公司 |
In-app purchases
kyajet
No in-app purchases
RadarTools
No in-app purchases
