ChartLab vs DeepAlpha Chan
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ChartLab
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ChartLab is a candlestick review and backtesting training tool built for traders. It includes real historical candlestick data for US stocks and A-shares, recreating past market movements so you can practice buy and sell decisions repeatedly in a risk‑free environment. 1. Two training modes: Random blind training (stock code and time hidden), and training with selected stocks and custom time ranges 2. Stock screener: Support limit-up, consecutive limit-ups, uptrend, rising volume with rising price, all-time high, 1-year high and many other filter conditions 3. Freely switch between time-sharing, minute, daily and other cycles; supports drawing, chip peak indicators and dozens of technical indicators 4. Real historical market replay, fully replicating limit rules, fees, short interest and other trading rules 5. Long and short simulated orders. Full records of profit/loss, win rate and maximum drawdown for every trade 6. Conditional order simulation: Grid trading, take-profit / stop-loss, pullback & rebound, price triggers, daily change rules and more strategies 7. Advance candle by candle to practice market reading and build trading intuition, avoiding hindsight bias 8. Auto-generated trading reports to validate your strategies and help you build your own trading system Whether you are a beginner learning candlestick basics or an experienced trader refining entry and exit logic, you can gain experience and improve your skills via historical backtesting. This app is for educational and simulation purposes only. No real stock trading service is provided. Simulation results do not guarantee future market performance.
DeepAlpha Chan
Analyze stock market structures using advanced charting tools and technical indicators. Access daily market briefs, fundamental data, and analyst reports. Learn trading concepts with offline educational materials.
- Fractal, stroke, and segment charting
- MACD and divergence indicators
- Multi-timeframe chart comparison
- Daily market briefs and radars
- Fundamental data and analyst reports
- Offline learning materials
- AI-powered insights
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Study Chan structures across US, A-share and Hong Kong stocks. CHARTS AND STRUCTURES View fractals, strokes, segments, pivots, divergence and B1/B2/B3 and S1/S2/S3 structure labels alongside MACD. B/S labels are educational Chan terminology, not trading instructions. - Choose Loose (default) or Strict rules, shared across analysis, radar and watchlists. - Compare weekly, daily and 4-hour charts, or 4-hour, 30-minute and 5-minute charts. - Select a range, move between adjacent timeframes and return to the previous view. - Measure price and elapsed time; Strict mode can compare MACD strength between structural legs. - Replay the previous 90 bars to study how structures developed. - Use MA, EMA, Bollinger Bands and layer controls. Full-screen charts start with strokes, trends and pivots; prior layers restore on exit. - Optimized for iPhone Duo outer, unfolded and folded displays, with adaptive two-column layouts that avoid reserved regions. - Current-day intraday charts can refresh automatically with an update timestamp and live-price cue. Charts show raw market candles. Algorithmic annotations can change as data updates. DAILY BRIEFS AND MARKET RADARS Daily briefs organize a core view, market and sector radar, upcoming events, analysis sections and stock scenarios, with history and configurable notification time, markets and on/off control. Open mentioned stocks directly in analysis. Explore Chan structure events, fundamentals-grade changes and analyst-rating changes. Filter by market, index, sector or historical date. Sector rows show the day's B/S counts. Radar labels are partially masked. Tap for analysis; long-press for the current trend stage, signal basis and explanation. FUNDAMENTALS AND REPORTS Compare valuation, growth, profitability, momentum and financial strength within an industry; US stocks also include EPS revisions. Read public periodic and annual reports, US earnings-call transcripts and available broker reports. Unlock translations and AI notes on demand. Combined AI insights organize available fundamentals, ratings and multi-timeframe structures into key figures, conditional scenarios and counter-evidence, while separating facts, hypotheses and missing data. AI output may contain errors or omissions; consult original sources. WATCHLIST AND LEARNING Follow multi-timeframe structures. Learn with trend-reading guides, illustrated lessons, the 108 Chan lessons available offline, reading lists and a glossary. Supports Chinese/English, light/dark appearance and in-app feedback. FREE QUOTA AND CHAN COINS New membership purchasing is paused. Former member features, including multi-timeframe views, radars and watchlists, are open to signed-in users. The first 3 different stocks per day are free across timeframes. Additional stocks use the coin amount shown in the app, with no repeat charge for the same stock that day. Sample stocks are exempt. Analysis settles only on success; failures do not consume coins. Existing paid membership benefits are honored. AI features and file saving use coins separately. New users receive 2 coins. Successful feedback can earn coin rewards, and more coins are available through in-app purchases. Report AI notes, translations, file saving and combined AI insights unlock separately. Current amounts, prices and purchase options appear in the app. Pausing the in-app subscription offer does not cancel existing Apple subscriptions. To prevent renewal, manage or cancel in App Store account settings at least 24 hours before the current period ends. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://deepalpha.club/privacy DISCLAIMER Content is technical research and educational material based on public data, not investment advice, a securities recommendation, a trading instruction or a promise of returns. Structures and scores do not predict future performance. Investing involves risk; decisions are your own.
Screenshots
Verdict
The clearest difference is update cadence: DeepAlpha Chan at every 2 days against ChartLab's fortnightly. ChartLab's advantage is device support (3 vs 1) and iOS requirement (15.0 vs 17.0). On price, ads and in-app purchases there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. ChartLab sells 2 one-off in-app purchases and DeepAlpha Chan sells 6 in-app purchases, starting at $19.99 per month. Whichever you choose, the download price is not the number that matters.
ChartLab ships an update fortnightly, DeepAlpha Chan every 2 days. The most recent releases landed on October 25, 2026 and October 29, 2026 respectively.
| Parameter | ChartLab | DeepAlpha Chan |
|---|---|---|
| Price | Free | Free |
| Positive reviews | — | 80.0% of reviews |
| Update frequency | Fortnightly | Every 2 days — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | — | Free with in-app purchases |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 15.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 30 MB | 19 MB |
| Age rating | 12+ | 4+ |
| Developer | YoElephant | 巧利 陈 |
In-app purchases
ChartLab
- Quarterly Membership$36.99
- Annual Membership$89.99
DeepAlpha Chan
- DeepAlpha Membership7 Days trial$19.991 Month
- DeepAlpha Membership Yearly7 Days trial$39.991 Year
- 20 Credits$5.99
- 50 Credits$12.99
- 100 Credits$24.99
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- 500 Credits$119.99









