--- title: "GainLens - Reviews, Revenue and Downloads in Taiwan | Apple App Store" description: "GainLens 是為投資人打造的本機優先投資組合追蹤工具。自行輸入交易，即可集中查看台股、美股、加密貨幣、基金、現金、融資部位，以及台灣指數期貨與選擇權。 主要功能： • 記錄買進、賣出、拆股、入金與出金 • 查看平均成本、淨成本、已實現與未實現損益 • 追蹤今日、本月與今年的投資績效 • 透過績效曲線與資產配置掌握投資組合 • 建立無上限的定期投資計畫 • 支援資料備份、還原與匯出 • 自訂" --- # GainLens — Taiwan > 投資績效追蹤工具 ![GainLens App Icon](https://is1-ssl.mzstatic.com/image/thumb/Purple221/v4/27/90/57/27905724-f7ab-696e-94e0-4e8f4f5d6f0b/AppIcon-0-0-1x_U007ephone-0-1-85-220.png/434x0w.png) **Developer:** [Po Jen Ko](https://apptail.io/developer/po-jen-ko-iGUntc) **Category:** Finance **Rating:** 5.0/5 (4 ratings) **Price:** Free **Bundle ID:** com.gainlens.app **Store:** Apple App Store **Country:** Taiwan **Version:** 1.2.0 (released 2026-09-08) **Original Release:** 2026-07-07 **Languages:** English **App Store Link:** [Download on Apple App Store](https://apps.apple.com/tw/app/app/id6786138003) **AppTail Page:** [https://apptail.io/app/gainlens-yQNA/taiwan](https://apptail.io/app/gainlens-yQNA/taiwan) ## GainLens Description GainLens 是為投資人打造的本機優先投資組合追蹤工具。自行輸入交易，即可集中查看台股、美股、加密貨幣、基金、現金、融資部位，以及台灣指數期貨與選擇權。 主要功能： • 記錄買進、賣出、拆股、入金與出金 • 查看平均成本、淨成本、已實現與未實現損益 • 追蹤今日、本月與今年的投資績效 • 透過績效曲線與資產配置掌握投資組合 • 建立無上限的定期投資計畫 • 支援資料備份、還原與匯出 • 自訂交易費用、證交稅與匯率設定 方案內容： • Free：支援台股、美股與加密貨幣，最多 5 個有效標的，使用各市場每日收盤資料 • Plus：增加基金、無上限有效標的與隨時手動更新 • Pro：再增加權證、融資、期貨與選擇權功能 GainLens 採本機優先設計。交易紀錄、持倉數量、成本及投資組合資料儲存在你的裝置上。行情查詢只會傳送市場、商品代號或基金代碼等必要欄位。 GainLens 不連結券商帳戶、不代為下單，也不提供投資建議。 使用條款（Apple 標準 EULA）： ## GainLens Screenshots - [Screenshot 1](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/3e/3c/f8/3e3cf89a-11dd-a176-7273-0eaae35d3eb4/01-dashboard.png/1284x2778.png) - [Screenshot 2](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/17/83/ba/1783ba38-e2ff-2b02-8ed5-086198fb44c7/02-assets.png/1284x2778.png) - [Screenshot 3](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/bf/6b/09/bf6b0913-0e45-c877-b150-298b19f3196f/06-holdings.png/1284x2778.png) - [Screenshot 4](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/00/46/a0/0046a0c0-a185-a1df-d7ea-fe6de1785295/07-symbol-detail.png/1284x2778.png) - [Screenshot 5](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/95/c5/af/95c5afb7-6b6e-6146-5f3a-b0ddab2c0c44/03-transactions.png/1284x2778.png) - [Screenshot 6](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/64/af/12/64af127f-0eae-fb1e-4b6d-e77da4ebee17/04-settings.png/1284x2778.png) ## GainLens Rating Breakdown in Taiwan - 5 stars: 4 (100%) - 4 stars: 0 (0%) - 3 stars: 0 (0%) - 2 stars: 0 (0%) - 1 stars: 0 (0%) ## GainLens Reviews in Taiwan ### ***-- "畫面簡單好理解 用來記錄資產變化很好用" 畫面簡單好理解 用來記錄資產變化很好用 -- YuTingDong, 2026-07-12 [View all GainLens reviews and detailed analytics on AppTail](https://app.apptail.io/signup?utm_campaign=ai-crawl&utm_content=reviews) ## GainLens Available In - [Taiwan](https://apptail.io/app/gainlens-yQNA/taiwan) - [Hong Kong SAR China](https://apptail.io/app/gainlens-yQNA/hong-kong) - [Japan](https://apptail.io/app/gainlens-yQNA/japan) - [Philippines](https://apptail.io/app/gainlens-yQNA/philippines) --- ## About AppTail [AppTail](https://apptail.io) is a mobile app intelligence platform providing app analytics, ASO (App Store Optimization) tools, keyword tracking, competitor analysis, revenue estimates, and review monitoring for iOS App Store apps. Track your app's performance, discover ranking keywords, monitor competitors, and analyze market trends. - [Search Apps](https://apptail.io) - [Top Charts](https://apptail.io/top-iphone-apps) - [Sign Up for Full Access](https://app.apptail.io/signup?utm_campaign=ai-crawl&utm_content=footer) *Data provided by [AppTail](https://apptail.io) - Mobile App Intelligence Platform*