User Agent

Mozilla/5.0 (iPhone; CPU iPhone OS 17_6_1 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Mobile/15E148 QQ/9.1.2.619 V1_IPH_SQ_9.1.2_1_APP_A Pixel/1170 MiniAppEnable SimpleUISwitch/1 StudyMode/0 CurrentMode/1 CurrentFontScale/0.941000 QQTheme/2920 AppId/537244255 Core/WKWebView Device/Apple(iPhone 14) NetType/WIFI QBWebViewType/1 WKType/1

This user agent belongs to QQ-App. Tencent Ltd. developed this Browser. This Browser run on iOS and it renders web contents with WebKit on iPhone.

Browser - QQ-App

QQ-App

Version? @ 32 bit
DeveloperTencent Ltd.
ParentQQ-App Generic for iOS
Device TypeMobile Phone

Act as 

Crawler No
Fake No
Anonymized No

Device - Apple

BrandApple
ModeliPhone
Platform apple (32 bit) by Apple Inc
Mobile Yes
Tablet No

Capabilities

Rendering EngineWebKit by Apple Inc (For Google Chrome, iOS (including both mobile Safari, WebViews within third-party apps, and web clips), Safari, Arora, Midori, OmniWeb, Shiira, iCab since version 4, Web, SRWare Iron, Rekonq, and in Maxthon 3.)
Pointingtouchscreen
Javascript Yes
CSS Yes Version: 3
Cookies Yes
Tables Yes
Frames Yes
IFrames Yes
Background Sounds No
Java Applets Yes
VB Script No
Activex No