★
Built by record-holder Nagaraj Balasubramaniam
Master the markets, all in one app.
Pro trading calculators, a library of investing books you can read in-app, and Pulse — daily market insight. Built by Nagaraj Balasubramaniam, IIM Lucknow alumnus and record-holding market educator.
Coming soon 
★★★★★ Free on Android — no ads, no clutter. iOS coming soon.
What's inside
Three tools that compound your edge
Trading calculators
Run the numbers before you place a trade — pivots, ranges and investment math, all built in. Tap a value, get an answer.
Bestselling books
Nagaraj's bestselling titles on options, behaviour and the markets — buy the paperback on Amazon in a tap.
Pulse insights
The market decoded daily — concise, jargon-free articles written for everyday investors.
The library
Books by Nagaraj
Options trading, the markets and the psychology of investing — read them in the app, or buy the paperback on Amazon.
Pulse
The market, decoded daily
★ National & Guinness Record Holder
Meet Nagaraj Balasubramaniam
A record-holding market educator who has spent decades teaching everyday people how the market really works. Stock Master distills that lifetime of teaching into one app — the calculators, the books and the daily insight, in your pocket.
Alumnus, IIM Lucknow NISM Certified NCFM Certified NSE Academy NCMP APMI Registered PMS Distributor AMFI Mutual Fund & SIF Distributor
ARN Code: ARN309850
APRN Code: APRN07791
AP Code: AP2513037631
Loved by investors
“The calculators alone paid for themselves in a week. Add the books and Pulse, and Stock Master is the only finance app I open every morning.”
AR
Aravind R.
Retail investor · Chennai
★★★★★
“Finally a finance app that teaches instead of just selling. The library is gold.”
PM
Priya M.
SIP investor
SIP investor
★★★★★
“Pulse keeps me calm in volatile weeks. Clear, short, and from someone who's earned the credibility.”
SK
Suresh K.
Swing trader
Swing trader
★★★★★
“The Camarilla and pivot calculators changed how I manage risk. Wish I'd had this years ago.”
DN
Deepa N.
Long-term investor
Long-term investor
8
Trading calculators
Daily
Pulse insights
Read
Books in-app
Free
Android — iOS soon
Start mastering the market today.
Free to download. Calculators, books and Pulse — all in one place, built by a record holder.
Coming soon 