Hi,
If it's the look of K9 they don't like, can I recommend K-@ Mail. K-@ Mail uses K9Mail's mail engines, but puts a modern interface on the top.
Also, the developers of K-9 Mail are working on a new version with improved GUI, called "Kaiten" (K-10...):
https://play.google.com/store/apps/details?id=com.kaitenmail.adsupported
The paid version is ad free:
https://play.google.com/store/apps/details?id=com.kaitenmail
Best, Anton -- ADITSYSTEMS Anton Dollmaier, M.Sc. Im Moos 22 84323 Massing Telefon: +49-8724-3949990 (Mo-Fr, 10:00-18:00 Uhr, dt. Festnetz) Telefax: +49-8724-3949999 Umsatzsteuer-ID: DE221493781 Blog: http://blog.aditsystems.de/ Twitter: http://twitter.com/ADITSystems Google+: http://google.com/+AditsystemsDe KundenCenter: https://kunden.aditsystems.de/kc/ Wiki: https://kunden.aditsystems.de/wiki/
