Installed my rear camera this past weekend, and just started using the software yesterday. I can tell that I have a good bit to learn. I did want to share a few notes about my experience so far:
1. When you purchase the software, you may want to go through Amazon app store. I purchased Amazon Coins at a discount that allowed me to save a few dollars on the app itself. The only issue with this method, is that you also have to pay the tax (if applicable) with Amazon Coins. So, I ended up spending $42 on $50 worth of coins (5000), and another $2.97 for $3 worth of coins (300) for the tax. So, I basically saved $4 on the overall price. If you already have Amazon Coins, this makes even more sense.
2. When enabling the different options for the rear camera, I did not disconnect in between each change, only once at the end. Some other settings this may not work for.