SLTaxi is a free Android app developed by BIT Master that offers a quick and easy way to book taxis in Ust-Kamenogorsk and Almaty. With the app, you can book a taxi in just a few seconds using pre-set address templates or by quickly inputting your pick-up location.

Once you've booked a taxi, you can track its arrival on the app's map, which also displays the driver's name, car make and model, and license plate number. You can even communicate with the driver using the app's internal chat feature to inform them of your location or any changes to your pick-up point.

The app also offers additional features such as the ability to pay with a variety of methods, including bank cards, bonuses, or cash. You can earn bonuses by inviting friends to use the app, which can then be used to pay for rides. You can also add stops to your journey or schedule a taxi for a specific time, making it easy to plan your journey ahead of time.

Overall, SLTaxi is a convenient and user-friendly app that makes booking taxis in Ust-Kamenogorsk and Almaty a breeze.