I've taken note of the key information you provided: `key = 'free for ios instal MakeMKV 1.17.5'`. Based on this, I can help you with the following:

MakeMKV Installation and Activation

To install MakeMKV on iOS devices, follow these steps:

1. Open the Terminal app on your iOS device (you may need to download an SSH client like Mobile Terminal).

2. Enter the command: `sudo add-apt-repository ppa:heyarje/makemkv-beta`

3. Press Enter.

4. Enter the command: `sudo apt-get update`

5. Press Enter.

6. Enter the command: `sudo apt-get install makemkv-bin makemkv-oss`

7. Press Enter.

Activation Key

As stated on the main page, all features of MakeMKV are free while the program is in beta. You can use the temporary beta key for free, but you may also choose to purchase a full activation key if you like the program and want to show your support.

MakeMKV Features

MakeMKV allows DVD movie conversion to MKV (a.k.a. Matroska) files with zero audio or video loss (HD). Some of its features include:

* File browser for easy file location and loading

* Conversion job options, including modifying settings

* Ability to choose output directory

* Support for DVD, Blu-ray, ISO, and HD-DVD formats

Other Software Recommendations

If you're looking for a free DVD ripper for Mac OS X 10.7 or later/Windows XP or later, MakeMKV is a great option.

Alternatively, if you're interested in converting Blu-ray discs to DVD format with ease, you may want to consider ImTOO Blu-ray to DVD Suite.

Let me know if you have any further questions or need assistance with anything else!

Free for ios instal MakeMKV 1.17.5