GainLens is made and published by Po Jen Ko. AppBrain is an independent app data site and isn't affiliated with Po Jen Ko. The app name, icon, screenshots and description belong to Po Jen Ko and are shown as published on the App Store.
AppBrain's verdict
- Last updated
- September 8, 2026
- Size
- 34.7 MB
User feedback
Ratings and reviews on the App StoreComments on GainLens for iOS
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Store listing
By Po Jen Ko, from the App Store
Description by Po Jen Ko Written by the developer, not by AppBrain. Click to read.
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）：
https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Safety and technology
Found in the app by AppBrain- Price
- Free
- App size
- 34.7 MB
- Content rating
- Everyone
Technologies used by GainLens
Releases
Updates seen on the App Store- Version
- 1.2.0
- Launched
- July 2026
No changelog data
Alternatives
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Rankings
App Store top chartsApp Store Rankings for GainLens
About the app and developer
About GainLens
GainLens is a finance app developed by Po Jen Ko.
User Ratings
The app has no ratings yet.
App Information
GainLens is freely available from the App Store. The app size is 34.70 MB. The latest version available is 1.2.0. The last update was on September 8, 2026.
Technical Requirements
The app has a content rating of Everyone. The app has been available on the App Store since July 2026.
Developer information for Po Jen Ko
Address:
Frequently asked questions about GainLens
Is GainLens free?
Yes. GainLens is free on the App Store.
Is GainLens still available?
Yes. GainLens is on the App Store, and the last update we saw was on September 8, 2026.
How large is GainLens?
GainLens is 34.70 MB.
Is GainLens suitable for children?
App Store rates the content of GainLens as suitable for everyone.
Who made GainLens?
GainLens was developed by Po Jen Ko. It is listed in the finance category on the App Store.
What are the best alternatives to GainLens?
People looking at GainLens also look at these finance apps: FINXI｜記帳・投資・日記・共同帳本, Walleaf - 投資與資產整合記帳, Azzeto, Totals - 淨資產記帳與投資追蹤, Orua - Wealth & expenses.