---
title: "Kicker U — App Overview"
url: https://marlvel.ai/intel-report/reference/com-kicker-kickeru
category: Reference
developer: Kicker
platforms: ios, android
rating: 3.7 (504 ratings)
pricing: free
report_level: overview
generated: 2026-04-18
last_verified: "2026-04-18T13:24:17.663Z"
---

<!-- SECTION: Key Insight -->
> **Key Insight:** While the app offers specialized audio calculation tools, recent user feedback highlights significant technical stability issues and a lack of updates for newer hardware and driver models.

<!-- SECTION: Quick Facts -->
| Metric | Value |
|--------|-------|
| Category | Reference |
| Rating | 3.7 ★ (504) |
| Pricing | free |
| Platforms | iOS, Android |
| Latest Version (iOS) | 3.1.11 |
| Latest Version (Android) | 2.0.0 |
| Developer | Kicker |

<!-- SECTION: Summary -->
## What is Kicker U?

Kicker U is a mobile-audio reference tool designed to assist users in designing custom subwoofer enclosures and calculating wiring configurations. It provides a suite of technical calculators for audio enthusiasts to manage enclosure tuning and driver-specific parameters.

<!-- SECTION: Key Features -->
## Key Features

- **Enclosure Tuning Calculator**: Calculates the tuning frequency for existing subwoofer enclosures.
- **Port Conversion Tool**: Converts port designs between round and slot configurations.
- **Thiele-Small Parameter Manager**: Allows users to input and save driver-specific parameters to design custom boxes.
- **Wiring Assistance**: Provides guidance for wiring subwoofer configurations.

<!-- SECTION: Target Audience -->
## Who is it for?

Car audio enthusiasts and professional installers looking for mobile calculation tools for subwoofer systems.

<!-- SECTION: Links -->
## Links

- [App Store](https://apps.apple.com/us/app/kicker-u/id418548755?uo=2)
- [Google Play](https://play.google.com/store/apps/details?id=com.kicker.android.kickerulite&hl=en&gl=us)
- [Full Intelligence Report](https://marlvel.ai/intel-report/reference/com-kicker-kickeru)

---
*This is an overview report. Sentiment analysis, competitive landscape, and SWOT analysis are available in the [full intelligence report](https://marlvel.ai/intel-report/reference/com-kicker-kickeru).*
*Generated by [Marlvel.ai](https://marlvel.ai) — Independent app intelligence.*