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App info
- Category
- Reference
- Age rating
- 4+
- Price
- 3.99 USD
- Version
- 3.1.11
- Released
- Feb 14, 2011
- Last updated
- 20 Aug 2021
- Size
- 86.5 MB
- Requires
- iOS 9.0 or later
- Languages
- 1
—No ratings yet
★★★★★
Average rating on the App Store. Apple doesn't publish how many ratings each star has.
Screenshots
Rankings
Where this app stands in Jordan, updated 11 Nov 2026
Top free
Not in this chart today
Top paid · All apps and games
#4 New
- Top paid · All apps and games
Show as table
| Date | Paid |
|---|---|
| 11 Nov 2026 | #4 |
| 16 Oct 2026 | — |
Top 10 countries
Best rank in each country today. Click a country to see its graph.
#CountryBest chartRankChange
1JordanTop paid · All apps and games#4NewWhat's newin version 3.1.11
- Fixed bug when trying to add new driver. - Bug fixes & code cleanup.
About this app
Read full description
Subwoofer school’s in session! You’ve now enrolled into KICKER U, where you have instant access to a toolbox of mobile-audio installation knowledge. Let KICKER U help you design and build custom enclosures and assist with wiring subwoofers. This version contains calculators for converting your port from round to slot or vice versa, calculate the tuning frequency of your existing enclosure as well as the ability to enter and save Thiele-Small parameters to create boxes for any driver you own along with many other features.