Apps by Xin Chen
StockCalc - Trade Calculator app icon

Utilities

StockCalc - Trade Calculator

Xin Chen

Free download 4.50 · 6 storefronts · 26 ratings In-app purchases
Open on Apple

About this app

Stock Calculator — Simplify Your Investing Want to quickly calculate stock price changes, profit & loss, or review K-line charts? Stock Calculator has everything you need, all in one place. Key Features - Price Change & Target Forecast: Calculate potential upside/downside in just 3 seconds - Profit & Loss Calculator: Enter trade size and instantly see your P&L - Market Coverage: 8,000+ stocks & 700+ ETFs across US, HK, and China A-shares - K-line Replay: Random or specific stock/time period to uncover market trends Why Choose Stock Calculator? - Clean, intuitive design — easy to use for beginners - Real-time, reliable market data - Powerful enough for professional traders Download Stock Calculator now and make every trade clearer, smarter, and faster. [How to become a premium member] To access the full version of this application, users need to purchase a subscription. You can choose to subscribe weekly, monthly, or yearly. Payment will be charged to your iTunes account, and the subscription will be confirmed upon payment. The subscription will be automatically renewed through your iTunes account. To cancel the subscription, please manually disable the auto-renewal function in the iTunes/AppleID settings at least 24 hours before the current subscription period expires. Privacy Policy: https://www.niuniubiji.com/#/pp?app=StockCalculator Terms: https://www.niuniubiji.com/#/tos?app=StockCalculator We hope you enjoy the calculator. For additional support, contact us at topoint.hh@gmail.com

Latest release

What’s New

Version 2.13 May 26, 2026

- Improved the UI design, making the interface cleaner and more user-friendly. - Enhanced the overall user experience, boosting responsiveness and smoothness.

Audience growth

Ratings growth

Steady
7-day gain +0
Ratings / day 0.0
30-day gain +0
US rating-count history
19 ratings
19 Aug 7, 2026 · 19 ratings Aug 7, 2026

Baseline captured. Growth appears after the crawler observes a changed rating count.

Momentum comes from crawler snapshots for the tracked storefront. “Viral growth signal” means unusually fast recent rating gains; it is an indicator, not download data.

Price tracking

Price intelligence

1 captured event
Current Free
Historical low Free
Paid → free
Price history
Current Free
Free Aug 7, 2026 · Free Aug 11, 2026 · Free Aug 7, 2026 Aug 11, 2026
  1. First observed Aug 7, 2026 · 10:52 PM Free

Screenshots

StockCalc - Trade Calculator iPhone screenshotStockCalc - Trade Calculator iPhone screenshotStockCalc - Trade Calculator iPhone screenshotStockCalc - Trade Calculator iPhone screenshotStockCalc - Trade Calculator iPhone screenshotStockCalc - Trade Calculator iPhone screenshotStockCalc - Trade Calculator iPhone screenshotStockCalc - Trade Calculator iPhone screenshot