Winner
Not Expensive, Easy to manage.
Ubigi eSIM (cellulardata.ubigi.com) has a 3.9 out of 5 rating on OK.one, based on 273 user reviews collected here. It is listed under Electronics & Technology and its reputation is mixed. 70% of reviews are 4 stars or higher and 18% are 1 star; The business has replied to 78% of negative reviews. Last updated 2026-08-10.
Not Expensive, Easy to manage.
It was incredibly easy to use with lots of a la carte choices for my needs. I will definitely use this again in the future and recommend to family and friends!
not intuitive at all and struggled to install it and before spent 50€ in roaming because it didn’t have enough information about installation
Excellent. Can’t get easier and at excellent prices to travel.
Never used an esim before, always used mobile data BUT the thieves at Vodafone wanted £8 a day for USA travel! So an esim it was, then one each for the kids, my husbands phone didnt take an esim so he did data sharing with me Was so simple to set up, bvery clear step-by-step instructions and we landed, 2 mins later data, and good data, all day long everywhere we went. Would definitely use again
What makes Ubigi great is that I don't have to change or enter any settings, simply purchase the plan. Restart phone at destination and everything works. I have not had any issues using Ubigi in the Republica Dominicana or Colombia.
I recommend Ubigi. While in Japan? I had zero data issues! Awesome signal everywhere I went.
Excellent internet and local phone service for 14 days
Once you have managed so finally set up your settings to be able to use the service it works great ! Took me 3 days but after it works just super
Worked almost imediatly after landing. Fast and stable sofar (5 days in Tokyo) for my family (4 people)
Strong, consistent connectivity.
Really cheap data with a good range of coverage.
Connection perfect, Quality perfect, Easy to activate
Very easy to install. Great price. I will always buy Ubigi!
Signal was good when we were in Malaysia.
service was very good, quick, efficient
273 reviews matching