1. Which version should I choose?
The only difference is that the MP3 version also includes an audio format for iPods/MP3 players so you can learn while doing something else.
2. Can I use the course on more than one device.
Yes you can use it on up to four devices.
3. Can I use it on my smart phone/ iPad/ Tablet etc..?
Yes. However you need to transfer the videos after downloading to your computer.
4. Do I have to pay to renew?
No. The course is yours once downloaded.