SoStonks: Backtest & Replay
Duong Nguyen Finance iPhoneiPadiPod touch
SoStonks: Backtest & Replay is a free Finance app for iPhone and iPad by Duong Nguyen. Requires iOS 17.0. Updated October 20, 2026.
- Price
- Free
- on the App Store
- Size
- 28 MB
- Age 4+
- Updated
- Oct 20
- 2026 · v1.2.2
Screenshots
About SoStonks: Backtest & Replay
Build trading strategies, test them on historical prices, and practise trading with a virtual balance. SoStonks supports crypto, forex and stocks on iPhone and iPad. No broker connection or real-money orders. BUILD AND BACKTEST • Create entry, exit and filter rules without writing code • Choose from over 110 indicators and candlestick patterns, including multi-timeframe conditions • Include fees, spread, slippage, leverage and holding costs in your tests • Review returns, drawdown, win rate, profit factor and the reason each trade closed • Save the exact settings used for each backtest and export a PDF report • Explore daily P&L calendars in Backtest and Playback reports TRADING SIMULATOR Replay historical candles and make your own trading decisions. Choose the symbol, timeframe, starting candle, virtual balance and execution settings. • Place market and limit orders, manage long and short positions, and set take profit and stop loss • Attach up to three strategies, review their signals and switch between their chart indicators • Use drawing tools and full-screen charts on iPhone and iPad • Track your balance, available funds, equity and total profit or loss • Review trades, performance charts and a daily P&L calendar, then export a PDF report • Continue a saved practice, review its chart, or start a separate run from the beginning or a selected candle Simulator is included with Pro. An optional 7-day trial opens all Simulator features, with no automatic charge or renewal. After the trial, saved practices, chart review and report exports remain available; Pro is required to start or continue trading. The trial does not unlock other Pro features. OPTIMIZE Test different indicator and risk parameters for an existing strategy. Choose the date range and a budget of 120, 300 or 600 combinations. The search uses the first 60% of the data, validates candidates on the next 20%, and keeps the final 20% for a separate check. Compare ranked results and save a candidate as a new strategy without changing the original. Free users get three Optimize runs a day; Pro removes this limit and supports strategies using Pro features. MARKETS AND DATA • Crypto: spot and perpetuals, with historical candles from Binance, Bybit or OKX • Forex: pip-based stops and targets, lot sizing, spread, commission, rollover swap and trading-session filters • Stocks: long and short backtests with fees and slippage • Stock and forex history from Yahoo Finance and Stooq; import your own candles from CSV YOUR STRATEGY LIBRARY Organise, duplicate and share strategies by QR code. Sync strategies and saved backtests between your devices with iCloud, without creating an account. Import supported Pine Script strategies with a report of unsupported elements, or export to Pine Script v5 and Python. Optional on-device reminders help you return to saved practices and strategy reviews. SOSTONKS PRO One purchase. No subscription. Pro includes Simulator, unlimited Optimize runs, intrabar Playback of backtests, 24 Price Action indicators, custom stake sizing, partial take profit and DCA safety orders. Pro also removes ads. The interface and user guide support English, Vietnamese, Simplified Chinese, Korean, Russian and Japanese. All trades are simulated using historical data, with calculations performed on your device. SoStonks does not execute real trades or provide financial advice. Past performance does not guarantee future results.
What’s new
Version 1.2.2 · Updated October 20, 2026
- Explore Builder, Backtest and Simulator with practical tips, even before creating your first strategy. - Keep learning with rotating topics and reminders you can adjust or turn off anytime. - Clearer notification settings and more natural wording across all six supported languages.
App privacy
The developer, Duong Nguyen, 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: Device ID
- Usage Data: Advertising Data
Data Linked to You
The following data, which may be collected and linked to your identity, may be used for the following purposes:
- Identifiers: Device ID
Used for: Third-Party Advertising
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:
- Usage Data: Product Interaction, Advertising Data
Used for: Third-Party Advertising
Alternatives to SoStonks: Backtest & Replay
Looking for apps like SoStonks: Backtest & Replay? Here are 6 similar apps on the App Store. The highest rated is Alpha Log: Trading Journal (5.0/5), and 5 of the 6 are free to download.
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Trading Journal: TradeJrnl
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RileyAI
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TRADEGPT - AI Bot for Trading
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Wickly: Analyze Stock Charts
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Alpha Log: Trading Journal
5.0
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Backtest Trading
| App | Rating | Price | Last updated | Compare |
|---|---|---|---|---|
| SoStonks: Backtest & Replay | – | Free | October 20, 2026 | |
| Trading Journal: TradeJrnl | – | Free | Oct 30, 2026 | Compare |
| RileyAI | – | Free | Jul 2, 2026 | Compare |
| TRADEGPT - AI Bot for Trading | – | Free | Oct 19, 2026 | Compare |
| Wickly: Analyze Stock Charts | – | Free | Sep 20, 2026 | Compare |
| Alpha Log: Trading Journal | 5.0 / 5 (1) | Free | Jun 15, 2026 | Compare |
| Backtest Trading | – | 10 USD | Oct 30, 2026 | Compare |