YanJiZhuShou

YanJiZhuShou — Your local iPhone & iPad inspection and management toolkit. Tired of uploading device data to unknown servers? YanJiZhuShou keeps profiles, diagnostics, cleanup tools, and speed tests on your device. Core data stays local by default so you can manage devices, free space, and protect privacy with confidence. 【WHY YANJIZHUSHOU】 · Local-first — Device profiles, diagnostics, and chat history stay on your phone · All-in-one — Profiles, diagnostics, tools, and reminders in one app · Smart assistance — AI chat, diagnostics, upgrade advice, and value estimates · Clean design — Beautiful UI optimized for iPhone and iPad 【KEY FEATURES】 ▸ Device Profiles & Health Score Auto-detect your device and build a complete profile. Health score, battery status, storage, and warranty dates at a glance. Manage multiple devices, track repairs, and export PDF inspection reports. ▸ Smart Diagnostics Quick scan of device status. Symptom-based troubleshooting with likely causes, checklists, and AI-powered analysis. Save reports to your device profile. ▸ AI Chat Multi-turn chat for battery, storage, upgrade, warranty, and more. Download a local LLM on iOS 17+ — conversations never leave your device. ▸ On-Device Value Estimate Get a local reference price range based on model, battery, condition, and repair history. Useful for private sales and trade-in reference. ▸ Toolbox · Photos — Browse and organize to free up space · Privacy Vault — Encrypted local storage for sensitive content · Speed Test — Check your network quality instantly · Storage Manager — Usage breakdown and cleanup tips · Spec Compare — Side-by-side device comparison ▸ Reminders & Plans Warranty expiration and custom reminders shown on your home screen. 【PRIVACY & SECURITY】 YanJiZhuShou defaults to on-device processing. We do not upload your device profiles, diagnostic records, or vault contents. See the in-app privacy policy for details. 【WHO IT'S FOR】 · Users managing multiple Apple devices · Anyone tracking battery health, storage, and warranty dates · People comparing specs or estimating resale value before upgrading · Privacy-conscious users who prefer local processing 【DISCLAIMER】 This app is not affiliated with Apple. Specs, health tips, speed test, and valuation results are for reference only. Always refer to your system settings for official data. Download YanJiZhuShou today — simpler, local, and trustworthy device management.