The "Download Now" link directs you to the iTunes App Store, where you must continue the download process. You must have iTunes installed in order to open the link, and you must have an active iTunes account to download the application. This download may not be available in some countries.
From David Norden:
Tweakboard is the ultimate setup tool for Radio Controlled Cars.Tweakboard gives Drivers and Engineers the tools for storing multiple rc models, and their setups all in one simple to use application on the IPhone,IPod-Touch.All model settings included Camber, Caster, Toe-in/out, Ride Height, Tires, Gearing and much more.Configure setups simply and quickly. Make changes to a setup while creating a historical record for later analysis.Store your friends or team mates settings so that you can compare settings at anytime, for any race meeting, or track.Provides a complete car configuration of the most popular 1/10th Touring Cars on the market today.Tweakboard supports the following models:- Schumacher 'Mi4LP'- T.O.P Racing 'Photon'- Team Associated 'TC5'- Tamiya 'TRF416'- XRay 'T3'- Losi 8ight EU- TC6- RC12R5Tweakboard also comes complete with a basic 'Generic Model' for storing settings for other RC Models like 1/10th Nitro Touring, 1/8th Nitro On-Road, 1/8th Nitro & EP Off-Road, with full support in future releases.