VPS to sign up with ...
 

VPS accounts from legionbox.com and rockhoster.com are provided on sweet terms and I wonder which way is better to follow and why?

I would say that your choice will be dependent on the location. If you are not sure - I recommend checking here: https://gthost.com/

VPS accounts from allwebhost.com and digitalserver.com.mx are worth your attention.
I can say they are good hosting for website. I use the control panel which is very simple and I can easily add many domains it . They have customer support which is available 24x7 and whenever my website get stuck or has any error they solve it within 24 hours.

If I were you I would go for SSD VPS. In my opinion the best SSD VPS is
https://www.kvchosting.net/cheapvpshosting.html

It is a good idea to speak to web host's representative to make sure that you'll receive exactly what you need.

Affordable vps solutions are offered by
1) Greenwebpage.com
2) Neironvps.com
3) Vpsbyte.com
I'd like to point out that all of your web sites and projects will in good hands if you choose them.

Don't necessarily choose a host with the fastest ticket response time, but choose one who you feel you communicate well with.

Affordable vps solutions are offered from Profvds.com and Swisslayer.com web hosts.
The stability, reliability and reputation go outside the bounds in every aspect of the question.

Can say that Rockhoster.com Linux VPS is most often very responsive and accommodating.
I have been building websites for years, and have gone through many web hosts. This is the first which has not once yet let me down.