Coming soon to App Store

Track every trade.
Master your edge.

The trading journal built for serious traders. Calendar-first design, end-to-end encryption, and support for stocks, options, futures, and crypto — all in one beautifully simple iPhone app.

9:41
Week Month Year All
April 2026
+$2,438 · 18 days · 67% win
MTWTF
1+$118
2−$24
3+$229
4+$215
5−$197
8−$165
9+$112
10+$320
11+$84
12−$45
15+$192
16+$77
17−$112
18+$254
19
22
23
24
25
26
+

Built with the security and privacy serious traders demand

🔒 AES-256 encryption
🛡️ iOS Keychain
Sign in with Apple
🇨🇦 Toronto-hosted
Features

Everything a trader needs.
Nothing they don't.

Designed from scratch for traders who track, review, and improve. Every feature serves the goal of better decisions.

Calendar-first journal

See every day at a glance — green for wins, red for losses. Tap any day to review trades, long-press to log a new one.

End-to-end encryption

Your notes are encrypted on your device with AES-256 before they ever leave your phone. Even we can't read them.

Live P&L preview

Enter your trade details and watch the math happen in real-time. The exact formula is shown — no hidden bugs.

Quick & Advanced modes

Log a P&L in 5 seconds with Quick mode, or capture full options details — strike, expiry, fees — in Advanced mode.

Built for every trader

Stocks, options, futures, and crypto. Day, swing, 0DTE. Toggle weekends on or off. Your journal adapts to your style.

Designed in dark

Beautiful dark interface that's easy on the eyes during late-night reviews. Wealthsimple-inspired aesthetics throughout.

How it works

From trade to insight in 30 seconds.

01

Log your trade

Closed a position? Open the app, tap the green +, choose Win or Loss, enter your P&L. That's it.

02

Reflect briefly

Add a note about what worked or didn't. Tag your mood — disciplined, FOMO, patient. Patterns emerge over time.

03

Review the calendar

The Home screen shows your trading edge as a calendar of wins and losses. Spot patterns, identify your best days.

Who it's for

Built for the way you trade.

📈

Day traders

0DTE, scalps, breakouts. Log fast, review faster.

🎯

Options traders

Strike, expiry, qty, fees. Live P&L computed automatically.

Crypto traders

24/7 markets, no weekend hide. BTC, ETH, SOL ready.

🧠

Swing traders

Hold for days or weeks. Notes that capture your thesis.

FAQ

Common questions.

Is my trading data private?

Yes. Your sensitive notes are encrypted on your device using AES-256 with a key derived from your password (PBKDF2-SHA256, 100,000 iterations). The encryption keys live in your iOS Keychain — we never see them. Even if our servers were compromised, your notes would remain unreadable.

How much does PnLStack cost?

Free to download with all core features. We may introduce premium features in the future (advanced analytics, AI-powered insights), but the journal itself will always be free.

Does PnLStack connect to my brokerage?

Not currently. PnLStack is a manual journal — you log trades yourself. This is a feature, not a limitation: the act of logging forces reflection, which is the whole point of journaling. Brokerage imports may come in a future version.

What instruments are supported?

Stocks, options (calls and puts, including 0DTE), futures, and cryptocurrency. The Advanced mode supports strike prices, expiries, contract quantities, and fees. Quick mode works for any instrument — just enter your final P&L.

Will there be an Android version?

Eventually. We're focused on shipping a great iOS experience first. Android is on the roadmap but not committed to a date yet.

Can I export my data?

Yes. You can export your trades anytime as a CSV file. Your data is yours — we don't lock you in.

How do I delete my account?

You can delete your account and all associated data from within the app's Settings screen, or by emailing [email protected]. Account deletion is permanent and removes all your trades, notes, and personal information from our servers.

Stop guessing.
Start journaling.

Coming soon to the App Store. Designed in Hamilton, Ontario.

Download on App Store