Telecommunications equipment
Contains adsIn-app purchases
4.9star
124 reviews
10K+
Downloads
Everyone
info
Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
Ratings and reviews
4.8
119 reviews
Romanus Tayen
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August 21, 2025
can learn a lot from it as a student
Stone Chop
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February 10, 2025
I'm loving this app full of useful knowledge
Sarfaraz Hussain
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August 25, 2020
Very good information
What’s new
Some bugs fixed, performance improved
App support
About the developer
Сидорова Светлана Алексеевна
doapps26@gmail.com
улица Глинки, дом 8А
87
Сергиев Посад
Московская область
Russia
141303
