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I built a portfolio tracker that never sees your broker login

Solo dev, Android, about a year of evenings. Most portfolio apps want you to connect your broker account. I didn't want to give anyone my login, so Tenivia works from the export file your broker already lets you download (CSV or Excel). Your portfolio stays on the phone: no account, no ads, no analytics of its own. The part people seem to like most: it takes your actual deposits, on their actual dates, and shows what the same money would have done in an index. That answers "should I have

五维评分

付费意愿
35
需求真实度
45
个人可落地
85
竞争空间
30
新鲜度
50

AI 分析

痛点:注重隐私的投资者不愿把券商登录凭证交给第三方 App,希望用券商导出的 CSV/Excel 在本地离线追踪资产,并按实际入金日期与指数基准对比。

目标用户:注重隐私的个人散户投资者,尤其是持有跨境/多币种资产、习惯导出交易记录的人

证据:I didn't want to give anyone my login, so Tenivia works from the export file your broker already lets you download (CSV or Excel). Your portfolio stays on the phone: no account, no ads... it takes your actual deposits, on their actual dates, and shows what the same money would have done in an index. That answers "should I have just bought the S&P?" better than a percentage does.

变现:一次性买断或低价年订阅,解锁多币种/自动汇率、拆股与分红处理、基准对比报告导出等高级功能;不做广告以保证隐私定位可信。

MVP:聚焦「导入 CSV/Excel → 本地解析存储 → 按实际现金流计算与指数对比」这一条链路,先支持 3-5 家主流券商的导出格式并做好币种/拆股校验与人工确认,2 周可做出可用的桌面或跨平台原型。

竞品:Portfolio Performance、Sharesight、Delta Investment Tracker、Ghostfolio

摘要:独立开发者用约一年的业余时间做出 Android 组合追踪 App Tenivia,核心卖点是不需要券商登录、数据只留本机,并按真实入金日期对比指数表现。开发中最难的不是图表,而是各家导出文件的差异:GBp 与 GBP 一字之差导致持仓显示为 100 倍、缺失汇率的瑞典股票被当成欧元造成假亏损、拆股口径不一致会凭空生成股份。目前 App 处于 Google Play 封闭测试,作者公开征集真实导出文件来找出解析错误。