# AP1 Calibration Tool vs KP2 Installer

The clearest difference is update cadence: AP1 Calibration Tool at every 2 weeks against KP2 Installer's every 6 weeks. AP1 Calibration Tool also leads on iOS requirement (10.0 vs 15.1). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 5.0 for AP1 Calibration Tool against 5.0 for KP2 Installer. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

AP1 Calibration Tool ships an update every 2 weeks, KP2 Installer every 6 weeks. The most recent releases landed on October 1, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | AP1 Calibration Tool | KP2 Installer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/ap1-calibration-tool/id1552470016/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/kp2-installer/id1610816200/reviews) |
| Number of ratings | **2** | 1 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 6 weeks |
| Monetization | Free | Free |
| Size | 44 MB | 13 MB |
| Requires iOS | **10.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [SmartWitness USA, LLC](https://appshunter.io/developer/1464606955) | [Xirgo Holdings, Inc.](https://appshunter.io/developer/1807817691) |

## What reviewers say

### AP1 Calibration Tool

[App page](https://appshunter.io/ios/app/ap1-calibration-tool/id1552470016)

This tool helps installers adjust camera settings for fleet management solutions. It allows for downloading and uploading settings, rebooting the camera, resetting defaults, and calibrating the G-Sensor. Real-time images assist in optimizing camera angles for peak performance.

**Highlights:** Download settings and images, Upload settings to camera, Reboot camera, Reset to default settings, Initiate G-Sensor calibration, Adjust camera angle with real-time images

**Features:** macOS Compatibility

**In-app purchases:** none


### KP2 Installer

[App page](https://appshunter.io/ios/app/kp2-installer/id1610816200)

Streamline the setup of your KP2 device with a simple onboarding process. Customize essential settings like power type, driver's side, and field-of-view to match your fleet's needs. This app simplifies device configuration without requiring technical expertise.

**Highlights:** Onboarding process for primary settings, Customize power type, driver's side, and field-of-view, Scan KP2 IMEI for registration, Remotely scan and log device identification, Indicate camera channel solutions, Activate Driver State Monitoring (DSM), Calibrate camera viewing angles

**In-app purchases:** none


## Frequently asked questions

### Is AP1 Calibration Tool free?

AP1 Calibration Tool is free to download, with no in-app purchases.

### Is KP2 Installer free?

KP2 Installer is free to download, with no in-app purchases.

### Which has better reviews, AP1 Calibration Tool or KP2 Installer?

AP1 Calibration Tool and KP2 Installer are both rated 5.0 out of 5 on the App Store, from 2 and 1 ratings respectively.

### Do AP1 Calibration Tool or KP2 Installer have ads?

Neither AP1 Calibration Tool nor KP2 Installer shows ads.

### Which is updated more often, AP1 Calibration Tool or KP2 Installer?

AP1 Calibration Tool ships an update every 2 weeks, and KP2 Installer every 6 weeks. Most recently, AP1 Calibration Tool was updated on October 1, 2026 and KP2 Installer on October 15, 2026.

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