TomTom Mobile Navigator is one of the best navigation software available for iPhone and iPod Touch and using a workaround you can enable full screen navigation on your iPad 2 3G as well. However support of Speedcam alerts is missing from the Application and therefore Jialbreak community mmebers probably from France have launched Radar France Tomtom Addon Tweak which adds support for Speedcams in TomTom Application. After the Addon is installed you will be able to see Speedcams in-front of the main navigation view allowing you ample time to react and reduce your speed to authorize limit.
Radar France Tomtom Addon not only allows you to display the visual Speedcam in front rather it also provides you with audio alerts well before you reach the Camera. It seamlessly integrate into your TomTom Navigator France. Some of the changes made in current update are,
Radar France Tomtom Addon is a paid Cydia Application for 2.99 US$ but you can install it using the procedure here for trial purposes. However if you like the application please buy it from Cydia.