When comparing ReadEra vs Librera Reader (PRO), the Slant community recommends Librera Reader (PRO) for most people. In the question“What are the best eBook readers on Android?” Librera Reader (PRO) is ranked 2nd while ReadEra is ranked 4th. The most important reason people chose Librera Reader (PRO) is:
Best app so far.
Specs
Ranked in these QuestionsQuestion Ranking
Pros
Pro Open and read book files in EPUB, PDF, DOC, RTF, TXT, DJVU, FB2, MOBI and CHM formats
Pro Very fast
Pro Completely free, no ads anywhere and anytime
Pro Supports chapters, bookmarks and page style
Pro Supports TTS
Pro Attractive interface
Looks well made and not just a txt editor or something.
Pro Kids mode
Makes it easier for kids to use the app.
Pro Has all the functionality one needs - nothing is missing and there's nothing excessive
Best app so far.
Pro Fast animation
Pro FOSS
GPL v.3.
Pro Can read aloud texts
Customize the voice with pitch, speed and do whatever you want with it.
Pro UI and reading customization will blow your mind
You can even customize CSS code to fine-tune display of epub books. The best reader to handle online catalogs and TTS reading!
Cons
Con No light mode
No light mode for the menu. Unusable if you have astigmatism.
Con Not many settings
Con Slow animations
Con Image sizing is wrong compared to other readers
Con Images aren't has sharp as other readers
Images don't look like they are supposed to unless you full screen the image.
Con Free version contains ads
The Pro version has no problem. Alternatively, the fdroid version works as well, though it might be annoying to those who want cloud integration because the fdroid version doesn't have cloud integration.
Con No way to set a "home" folder
You have to press the back button a ridiculous amount of times to exit the app and then browse back to your books when you want to read again later.
Con Cannot reverse PDF reflow to return to normal view without exiting the PDF and opening again
Very annoying when you want to view graphics and tables etc.
Con Some times adds blank pages after an image
Con Flips pages by itself, cannot get it to stop
