我不用苹果电脑。纯粹谷歌了一下。
呃，用苹果电脑的听过这个东西吗？mdx的专用app。据说免费。
作为Windows阵营的强烈抵制苹果者(我也不爱吃真的苹果，哈哈)，我当然没用过。想用的自负风险。
Yong Dictionary( 永).
The app supports .mdx(one of the most popular dictionary format), there are thousands of offline dictionaries with all different languages made by the .mdx lovers in the community. You can add .mdx to the App without limitations. It also integrates DeepL AI Chinese English translators.
Currently support iPhone and iPad. Yong on the App Store
(按：只有三个星。水平一般吧。作为对比，苹果的mdict是四星。)
Updates: Available on Android now https://play.google.com/store/apps/details?id=com.app.yong
(按：没看到任何星。安卓不打星的吗？)
https://www.reddit.com/r/ChineseLanguage/comments/x303c7/a_free_chinese_dictionary_app/?rdt=45720
呃，原来作者本人在本坛介绍过，都没注意到。
Yong Dictionary 支持mdx格式词典 (iPhone/iPad/Android)
Yong App 基于Flutter跨平台开发, 目前支持iOS和Android.