Most of the popular mobile apps are based on the same set of common characteristics which make them elegant, effective, effortless and enjoyable. On the other hand, non-performing apps also follow some common pitfalls that make them stillborn. Here are the seven deadly sins of mobile design:
Why need too much power?
There is space to add one more feature…
Desiring more power in your app is justifiable but head-off too much into it. If you have design with too much features / functions, there are 50 percent chances that users tap on a wrong button. Here frustration begins. Simple is not only easy and understandable but marketable too. Go with simple design….

Great list of mobile apps deadly design sign , It will Definitely Help Mobile apps designer and developer 🙂 Keep it up !
Btw , Nice Images !!
Thank you for sharing
We at WedigTech always make apps elegant, effective, effortless and enjoyable.