PnLStack vs Trading Journal
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
PnLStack
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PnLStack is the trading journal built for serious traders who care about consistent improvement. CALENDAR-FIRST DESIGN See your edge at a glance. Every trading day is color-coded by your daily P&L β green for wins, red for losses. Tap any day to review trades. Your trading patterns reveal themselves over time. TWO LOGGING MODES - Quick mode: Just enter your win or loss amount. Done in seconds. - Advanced mode: Full trade details β ticker, direction, quantity, entry, exit, fees, options details, and live P&L preview. BUILT FOR ACTIVE TRADERS - Stocks, options, and futures - Day trades, swing trades, and 0DTE setups - 24/7 market support β toggle weekends on or off - Long, short, calls, and puts supported DAILY JOURNAL Track focus, discipline, and FOMO each day. Tag your sessions with what worked and what did not. Add notes to review your trading psychology and decision-making over time. ANALYTICS - Win rate, best day, worst day - Lifetime P&L - Year view to spot seasonal patterns - Monthly performance breakdown - Equity curve and trade history review DATA CONTROL - Export your active account trade history as CSV - Delete your account and associated app data from Settings - Privacy controls let you hide P&L amounts on shared screens PNLSTACK PRO PnLStack offers optional auto-renewing subscriptions for Pro access. Pro includes unlimited trades and all Pro features shown in the app. Subscription options, duration, and pricing are displayed clearly before purchase. Payment is charged to your Apple ID at confirmation of purchase. Subscriptions automatically renew unless cancelled at least 24 hours before the end of the current period. You can manage or cancel your subscription anytime in Settings > Apple ID > Subscriptions. PRIVACY FIRST - No ads - No selling your data - Hosted in Canada - Sign in with Apple or email PnLStack is a journal, not a brokerage. We do not execute trades or give investment advice. We help you become a better trader by reflecting on the trades you have already made. Terms of Use (EULA): https://pnlstack.com/terms.html Privacy Policy: https://pnlstack.com/privacy.html
Trading Journal
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Owlog is the trading journal for traders who want to log fast, review honestly and improve trade after trade. β Log a trade in seconds β Pick the market, symbol, session and duration with taps and sliders β no menus. Direction, outcome, P&L and risk sit on one line, and the R-multiple is calculated for you. Your time goes into your notes, emotions and screenshots, where the real learning happens. Forex, indices, stocks, crypto, futures and commodities are all supported, plus your own custom symbols. β Review every day, chart first β Tap a day in the calendar and go through its trades one at a time: your chart screenshot in front, then the numbers, the setup and your own words. Every day is colored by its result, with weekly, monthly and yearly goals at a glance. β See your real performance β A clean Statistics screen with your balance, period filters (1W, 1M, 3M, All), key metrics and an interactive equity curve β touch it to see any day's value. β Find your edge β Analytics built for review: β’ Win/loss split and long vs short performance β’ Trading activity heatmap β’ P&L distribution and session P&L (Asia / London / New York) β’ Expectancy, profit factor, average win and loss, best and worst trades β’ Behaviour review from your own notes Every metric updates live as you log trades. β Size every position β Enter your stop in pips, points or price and your risk in %, money or lots. Owlog converts with live ECB exchange rates and shows the exact size to enter β tap it to copy. Pip values match industry calculators for currency pairs and metals; point values are built in for indices and CME futures. β Made for iPhone Duo and landscape β Unfold iPhone Duo and Owlog opens into two columns: the calendar stays on the left while the day's trades fill the right. Place the navigation bar on the left, right or bottom. β Your data, your device β Owlog runs locally on your iPhone. Optional iCloud sync keeps your journal in your private iCloud across your Apple devices. No ads, no tracking, no analytics SDKs. β 14-day full trial, then your call β New users get 14 days of full access. The trial is free and does NOT auto-renew. After it ends, Owlog stays free with the Forex journal and the last 7 days of analytics. Upgrade to Owlog Pro any time for every asset class, multiple accounts, full history, advanced analytics and export. Subscription information: β’ Owlog Pro Monthly and Yearly auto-renewable subscriptions β’ Payment is charged to your Apple ID at confirmation of purchase β’ Your subscription auto-renews unless cancelled at least 24 hours before the end of the current period β’ Manage or cancel any time in your App Store account settings β’ Trial does not auto-renew into a paid subscription β’ Privacy Policy: https://www.ttrim.studio/owlog/privacy β’ Terms of Use: https://www.ttrim.studio/owlog/terms Built by an independent developer who trades. Clean tools, no ads, no tracking.
Screenshots
Verdict
The clearest difference is update cadence: PnLStack at fortnightly against Trading Journal's every 2 months. PnLStack also leads on iOS requirement (15.1 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Both are free to download. PnLStack sells 2 in-app purchases, starting at $9.99 per month and Trading Journal sells 2 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.
PnLStack ships an update fortnightly, Trading Journal every 2 months. Both last shipped on November 5, 2026.
| Parameter | PnLStack | Trading Journal |
|---|---|---|
| Price | Free | Free |
| Update frequency | Fortnightly β better | Every 2 months |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Devices | iPhone, iPod β better | iPhone |
| Requires iOS | 15.1 β better | 17.0 |
| Further details β not scored | ||
| Size | 46 MB | 9 MB |
| Age rating | 4+ | 17+ |
| Developer | Ghanshyam Keshubhai Patel | Trim Tahirsylaj |
In-app purchases
PnLStack
- PnLStack Pro$9.991 Month
- PnLStack Pro Annual$69.991 Year
Trading Journal
- Owlog Pro - Monthly$3.991 Month
- Owlog Pro Yearly$44.991 Year









