When comparing ReadEra vs MEGA, the Slant community recommends MEGA for most people. In the question“What are the best PDF viewers for Android?” MEGA is ranked 6th while ReadEra is ranked 10th. The most important reason people chose MEGA is:
Linux, Windows and Mac.
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 Cross platform
Linux, Windows and Mac.
Pro Client-side encryption
All files uploaded to Mega are first encrypted on the users side. To access files a decryption key must be supplied. For ease of use, the decryption key can be appended to the URL you share.
Pro 50GB free
50 GB trial for new accounts after registering for a month, then 15 GB. There's also three upgrade plans, starting at 500GB and $110/yr. 15GB may not seem much, but Dropbox only offers 2GB for the free plan. This is better than Google Drive because Google Drive storage is shared with all the Google services you are using.
Pro Functional web interface
Pro Easy to use
Just drag and drop files in the browser window, then create a link for sharing. You will need an account to create a link. To streamline the process for new users you can start uploading as soon as you access the website and create an account while it's uploading.
Pro Respects personal privacy
They will never look through your files unless they ask for permission.
Pro Open source client
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 Slow syncs
Servers are slow, and the new app is terrible.
