# kyajet vs RadarTools

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.

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.

## The numbers

| Metric | kyajet | RadarTools |
| --- | --- | --- |
| Price | $7.99 | **Free** |
| Rating | **[4.5 (13 ratings)](https://appshunter.io/ios/app/kyajet/id1336049862/reviews)** | — |
| Number of ratings | **13** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 5 months |
| Monetization | Paid | — |
| Size | 3 MB | 10 MB |
| Requires iOS | 14.1 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [keywerks GmbH](https://appshunter.io/developer/1336049861) | [深圳市海凌科电子有限公司](https://appshunter.io/developer/1116319863) |

## What reviewers say

### kyajet

[App page](https://appshunter.io/ios/app/kyajet/id1336049862)

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.

**Highlights:** Carburetor setup tool, Keihin carburetor optimization, Jet and needle data, Setup comparison, Performance improvement

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### RadarTools

[App page](https://appshunter.io/ios/app/radartools/id6502672452)

**In-app purchases:** none


## Frequently asked questions

### Is kyajet free?

kyajet costs $7.99, with no in-app purchases.

### Is RadarTools free?

RadarTools is free to download, with no in-app purchases.

### Do kyajet or RadarTools have ads?

Neither kyajet nor RadarTools shows ads.

### Which is updated more often, kyajet or RadarTools?

kyajet ships an update every 4 months, and RadarTools every 5 months. Most recently, kyajet was updated on October 9, 2026 and RadarTools on October 14, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*