ArXivLens has multiple features to look for preprints in ArXiv.
The app inludes all the subjects and categories you find in ArXiv.
You have a search history to reuse your old searches and find new results.
The app opens pdf preprints from your results with an external application.
The app allows to mail to your coleagues or friend with a link to your search.
История обновлений
1.2
2020-05-03
Support for iOS 13
Enhanced search engine
1.1
2019-01-02
Support for new devices and last iOS update.
New design.
Fix bugs.