Python Manual vs Device Insight Dashboard Pro

This application contains three parts: The Python Tutorial, Language Reference and The Python Standard Library. All contents of this manual are offline, pure and ad-free. Thanks for the support! If you have any questions or suggestions, you can contact me via email. yang7hua@gmail.com

Device Insight Dashboard Pro, shows everything your device knows about itself — clearly, instantly, and privately. It gathers more than 150 live metrics across every system layer: Hardware & System CPU cores, RAM, uptime, thermal state, low-power mode, memory pressure Screen brightness, FPS, color gamut, orientation, biometry, sensors Connectivity Wi-Fi, cellular, carrier, IPv4/IPv6, signal paths, URL latency Bluetooth authorization and state App & Storage Idle timer, multitasking, data protection, background refresh Live disk space breakdown (important, opportunistic, total, free) Privacy & Permissions Camera, mic, contacts, reminders, calendars, photos, speech, notifications Accessibility & Capabilities Detect haptics, ARKit, NFC, Metal GPU, and every accessibility switch in use MetricKit Observe post-use diagnostics (no private data, Apple-official APIs only) Export everything as a clean JSON snapshot — perfect for developers, QA, tech reviewers, and anyone curious about their device’s environment. Unique: the only app that unifies every public system framework into one live, non-intrusive dashboard. Transparent: nothing leaves your device — all analysis runs locally. Practical: instant export for debugging, documentation, or teaching. Educational: discover what your device can do and how iOS subsystems work.