Latest Viber 13 user agents:

User Agent Platform Device
Viber/13.9.1.14 CFNetwork/811.5.4 Darwin/16.7.0 iOS 10 Unknown
Viber/13.8.0.1 CFNetwork/811.5.4 Darwin/16.7.0 iOS 10 Unknown
Viber/13.7.0.7 CFNetwork/811.5.4 Darwin/16.7.0 iOS 10 Unknown
Viber/13.6.1.36 CFNetwork/811.5.4 Darwin/16.7.0 iOS 10 Unknown
Viber/13.5.0.5 CFNetwork/811.5.4 Darwin/16.7.0 iOS 10 Unknown
Viber/13.4.0.1 CFNetwork/811.5.4 Darwin/16.7.0 iOS 10 Unknown
Viber/13.2.1.6 CFNetwork/889.9 Darwin/17.2.0 iOS 11 Unknown
Viber/13.2.1.6 CFNetwork/811.5.4 Darwin/16.7.0 iOS 10 Unknown
Viber/13.2.0.2 CFNetwork/811.5.4 Darwin/16.7.0 iOS 10 Unknown
Viber/13.1.1.1 CFNetwork/889.9 Darwin/17.2.0 iOS 11 Unknown
Viber/13.1.1.1 CFNetwork/811.5.4 Darwin/16.7.0 iOS 10 Unknown
Mozilla/5.0 (Linux; U; Android 4.3; ru-ru; C2005 Build/15.5.A.1.5) AppleWebKit/534.30 (KHTML, like Gecko) Version/4.0 Mobile Safari/534.30 Viber/13.5.0.5 Android 4 Xperia M Dual
Mozilla/5.0 (Linux; U; Android 4.2.2; ru-ru; Lenovo S960 Build/JDQ39) AppleWebKit/534.30 (KHTML, like Gecko) Version/4.0 Mobile Safari/534.30 Viber/13.1.0.4 Android 4 S960
Mozilla/5.0 (Linux; U; Android 4.2.2; ru-ru; IdeaTab S6000-F Build/JDQ39) AppleWebKit/534.30 (KHTML, like Gecko) Version/4.0 Safari/534.30 Viber/13.2.0.8 Android 4 IdeaTab S6000
Mozilla/5.0 (Linux; U; Android 4.2.2; ru-ru; GT-I9060 Build/JDQ39) AppleWebKit/534.30 (KHTML, like Gecko) Version/4.0 Mobile Safari/534.30 Viber/13.0.0.4 Android 4 Galaxy Grand Neo
Mozilla/5.0 (Linux; Android 9; ZTE Blade A7 2020 Build/PPR1.180610.011; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/74.0.3729.136 Mobile Safari/537.36 Viber/13.4.0.23 Android 9 Blade A7 (2020)
Mozilla/5.0 (Linux; Android 9; TECNO KB8 Build/PPR1.180610.011; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/74.0.3729.136 Mobile Safari/537.36 Viber/13.8.1.0 Android 9 Spark 3 Pro
Mozilla/5.0 (Linux; Android 9; SM-J415FN Build/PPR1.180610.011; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/74.0.3729.136 Mobile Safari/537.36 Viber/13.0.0.4 Android 9 Galaxy J4+
Mozilla/5.0 (Linux; Android 9; SM-J400F Build/PPR1.180610.011; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/74.0.3729.157 Mobile Safari/537.36 Viber/13.8.1.0 Android 9 Galaxy J4
Mozilla/5.0 (Linux; Android 9; SM-G977B Build/PPR1.180610.011; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/80.0.3987.117 Mobile Safari/537.36 Viber/13.5.0.5 Android 9 Galaxy S10