Viber

Raised as a usability problem by 5 people on Hacker News over 12 years (2014–2025), in 5 threads.

People raised many different problems with Viber, but no single problem has yet been raised by 3 people in 3 different months and threads.

Unreviewed issues were grouped by machine: Claude Haiku labelled each comment as a usability complaint, named what it's about and summed up the problem in a line, and a small model grouped similar problems. Nobody has checked them by hand. Expect mistakes.

The newest 5 complaints

Buttons scale off screen and clicks register where buttons aren't displayed2025-04-12
Viber's user experience is abysmal and hard to use2023-08-08
App feels clunky, very slow and frustrating to use2021-01-07
No simple country list; must search each country and then pick confusing packages2018-11-09
Cannot block harassing numbers or contacts, so the only option is uninstalling2014-02-14