Resource Pack Converter for MC is a free app developed by RushNation Studios for Android users. It is a unique utility tool that allows Minecraft Java Edition Texturepacks to be easily converted to Bedrock Edition Texturepacks.

The program's interface is simple and easy to use, and the conversion process is straightforward. All you need to do is upload the Minecraft Java Texturepack file, select advanced options (optional), and click "Start Conversion." Once the conversion is complete, you can download the pack or import it directly for Minecraft.

It is important to note that the app only supports Java Packs 1.6 to 1.12 at present, and shaders, '3D Packs', datapacks, custom models or packs with 'Item Damage' or 'Animations' cannot be converted properly and may have missing textures or not work at all. However, the app's developers are working on adding 1.12 or higher in the future.

In conclusion, Resource Pack Converter for MC is an excellent tool for Minecraft players who want to convert their Java Edition Texturepacks to Bedrock Edition Texturepacks. It is easy to use, free, and can save users a lot of time.