WiFi工具箱 vs Cost Notebook

WiFi工具箱是面向家庭与小型办公场景的 Wi‑Fi 检测与优化工具 核心功能 1、 网速测速 - 多连接并发测速，实测千兆宽带上下行带宽 - Ping 延迟实时监测，可视化仪表盘、速率曲线直观展示网络波动 - 多点位测速，对比客厅、卧室、阳台等全屋各处网络差异 - 自动留存测速历史：网速、延迟、Wi‑Fi 名称、宽带运营商信息 2、Wi‑Fi 覆盖评估 - 内置户型图库，支持上传自定义户型图 - 自由摆放路由器位置，即时生成 Wi‑Fi 信号热力图 - 模拟墙体信号衰减，清晰定位全屋弱信号死角 - 输出覆盖评分与 Mesh 组网优化建议，检测结果支持一键分享 3、LiDAR 实景测绘 （仅 iPhone Pro 系列，iOS16 及以上可用） - LiDAR 扫描自动生成 2D/3D 户型，获取房间面积、尺寸数据 - 实地走动采集空间信号，生成 3D 信号热力图与覆盖评分 4、专业工具箱 - 局域网 IP 扫描｜单点 / 并发 Ping 连通故障排查 - NAT 连接数、网络重传率、Wi‑Fi 漫游行为检测 - Wi‑Fi 信号 & 信道查看、防蹭网识别、一键跳转路由器管理后台 - T568B 水晶头接线图解，支持导出完整网络质量检测报告 适用场景 家庭：查找 Wi‑Fi 信号死角，优化路由器摆放 小微企业：日常网络运维、异常问题排查 网络工程师：现场快速生成热力图与检测报告，提升交付效率 游戏玩家：检测网络延迟，排查卡顿抖动 影音爱好者：校验 4K/HDR 流媒体所需带宽 许可协议：https://www.apple.com/legal/internet-services/itunes/appstore/dev/stdeula/

Cost notebook helps you track the real cost of what you own, not just the purchase price. Record when you bought an item, when you stopped using it, and (optionally) resale value. The app automatically calculates total cost, daily cost, and value retention so you can clearly see long-term spending efficiency. Key Features Item lifecycle tracking Save purchase date, deactivation date, and optional resale price for each item. Automatic cost analysis Instantly compute net cost, daily cost, annualized retention, and base retention. List insights View total holding cost and average daily cost across your records. Search, sort, and star Quickly find records, sort by different metrics, and mark important items. CSV import/export Import is always free. Export can be unlocked via in-app purchase. Core functions available offline; unlocking CSV export requires online purchase via the App Store. Private by design Your data stays on your device. No account required. No cloud sync. Cost notebook is built for people who want cleaner spending decisions, better ownership visibility, and simple long-term cost tracking.