I have been using Katalon Studio for approximately one year.

I have experience with Katalon Studio for around a month.

We have been using Katalon Studio for four to five months.

We have been using Katalon Studio for a month.

I have been using the solution for four years.

I have been using Katalon Studio for less than one month.

If I talk about the free version of Katalon Studio, my company has been using it for a few years. My company has been using Katalon Studio's paid version for less than a year.

I have used it for one year and a half.

I have been working with the solution for two and a half years. 

I have been using Katalon Studio for two years.

I have been using the solution for two years.

I've been using this solution for two years. 

I am using the solution currently. I have an extensive experience with the product.

.I have been using the product for three to four years. 

We've been using the solution for three to four years now.

I have been using Katalon Studio for approximately eight months.

I have been using this solution for six months. 

I've been using the solution for about a year at this point. It hasn't been that long. We tend to switch back and forth, between solutions. We tend to switch month to month.

I have been using Katalon Studio for about one year.

I didn't use the solution for very long. I did a small POC for about one month or so.

I have been using this solution for a year.

It has been more than six months.

I have been using Katalon Studio for about a half year, now. I use it for demo purposes with our clients.

We've only been using the solution for a couple of months at this point. It's still pretty new to us. We're still exploring the product.

We have been working with this solution for six months.

I have been working with Katalon Studio for over a year.

More than six months.

I have used this tool for three months and still do not want to leave it.

I have been working with Katalon Studio for about 18 months. 

I have been using this solution for almost two years.

We have been using Katalon Studio off and on as a teaching tool at our university for maybe two years.  

I have been using Katalon Studio for about a year and a half.

I have been using Katalon Studio for just under two years.

We used Katalon Studio for about two months while we were evaluating different products.