Principle: Stock Backtest Sim
주식회사 유자 Finance iPhoneiPadiPod touch
Principle: Stock Backtest Sim is a free Finance app for iPhone and iPad by 주식회사 유자. Requires iOS 13.0. Updated August 1, 2026.
- Price
- Free
- on the App Store
- Size
- 49 MB
- Age 4+
- Updated
- Aug 1
- 2026 · v1.0.1
Screenshots
About Principle: Stock Backtest Sim
How long will you keep investing on gut feeling? Build your trading rules without code. Test them on US and Korean stocks. Combine moving averages, stop-loss, and partial take-profit to backtest your strategy. For education and entertainment only. Past simulation does not predict future results. Build rules. Let the data answer. -- Rule Builder - Set moving average periods, stop-loss, and take-profit with a few taps - No coding required, ready in 1 minute - Combine partial buy/sell, multi-stage take-profit, and more -- Historical Backtest - US and Korean daily stock data - 1 token per stock - Cached results reuse on identical conditions (no extra token) -- Result Analysis - Cumulative return chart - Buy/sell signal markers on the price chart - Maximum drawdown, win rate, average holding period and more -- Share Your Rules - Share your rules with friends - Import rules from others and backtest them yourself -- Invite Friends - Verify more, together - Share your invite code; when a friend signs up and enters it, - you and your friend each get 15 tokens (up to 10 invites per month) -- Token Packs - 4 token packs: 10 / 33 / 115 / 600 tokens - Larger packs include more bonus tokens -- Disclaimer - This app is an education and entertainment simulation tool. - This app does NOT provide investment advice, stock picks, or trading signals. - Backtest results are simulations based on past data and do not guarantee future returns. - This app is NOT connected to live trading. - The company assumes no responsibility for any losses in actual trading.
What’s new
Version 1.0.1 · Updated August 1, 2026
• Fixed the Skip button not responding during onboarding • Fixed an issue where free trial results were not displayed • Added an error message when sign-in fails • Improved wording for clarity
App privacy
The developer, 주식회사 유자, reported these privacy practices to Apple.
Data Used to Track You
The following data may be used to track you across apps and websites owned by other companies:
- Identifiers: User ID, Device ID
Data Linked to You
The following data, which may be collected and linked to your identity, may be used for the following purposes:
- Contact Info: Email Address
Used for: App Functionality
Data Not Linked to You
The following data, which may be collected but is not linked to your identity, may be used for the following purposes:
- Identifiers: User ID, Device ID
- Usage Data: Advertising Data, Product Interaction
- Diagnostics: Crash Data, Performance Data
Used for: Third-Party Advertising, App Functionality
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| App | Rating | Price | Last updated | Compare |
|---|---|---|---|---|
| Principle: Stock Backtest Sim | – | Free | August 1, 2026 | |
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| 비트코인트래커 | – | Free | Mar 25, 2026 | Compare |
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