Currently, all operators have roughly the same prices, with differences in service quality. Mobile proxy has not disappointed me in this regard so far. Connecting to the proxy is convenient, there are no delays, and the performance is stable. There are also flexible settings (the ability to change addresses on a timer, switch between operators and GEO, and so on). The support service responds quickly and genuinely helps resolve any issues that arise. Overall, I recommend it. Additionally, you can get a free test for 2 hours, and unlike other operators, they provide quality addresses from a common database.