Ranked in these QuestionsQuestion Ranking
Pro File replication/syncing available via iCloud
Pro Available on Mac, Windows, iOS and Android
It's cross platform, but syncing only partially works for Apple ecosystem using iCloud.
Pro Good value for the money / Cheap
For $10 this app offers a lot.
Con No voices included on Android version
The app is unusable on Android unless you have voices installed under text to speech output settings.
Con No playback position syncing, even via iCloud
Even though the files replicate across Mac OS and iOS devices, the playback position does not replicate.across iCloud. Each device remembers it's own playback position, but it doesn't get synced to other devices.
Con Doesn't support images
If you have media you want to read where images or illustrations are important, this is not going to cut it.