Grindstone: Side Hustle Quiz
Find Your Perfect Money Move
Free · Designed for iPad. Not verified for macOS.
Find the side hustle that actually fits your personality. Not someone else's. Yours.
Most people quit their side hustle within 90 days — not because they're lazy, but because they picked the wrong one. Grindstone fixes that.
Take a deep personality quiz. Get matched to 370+ real side hustles ranked by how well they fit YOU. No generic lists. No guesswork. Just
science-backed matching based on who you actually are.
DISCOVER YOUR HUSTLER DNA
Answer 70+ questions across 5 categories — Mindset, Workstyle, Social, Money, and Risk. Grindstone measures 26 personality traits to build your unique Hustler DNA profile, complete with your own DNA code and archetype pairing.
YOUR RESULTS, WRAPPED-STYLE
Get your personality revealed through stunning, shareable insight cards — your strengths, watch-outs, dark side, pressure profile, money DNA, risk tolerance, and more. Screenshot them. Share them. Compare with friends.
370+ SIDE HUSTLES, RANKED FOR YOU
Every hustle comes with a personal match percentage and a detailed breakdown of why it fits — or doesn't fit — your personality. Browse by category, startup cost, or speed to first income.
COMPLETE GUIDES FOR EVERY HUSTLE
Each side hustle includes step-by-step instructions, recommended tools, realistic income ranges, pros and cons, and an honest reality check. No fluff. No hype.
COMPARE WITH FRIENDS
Generate your compare code and send it to a friend. See a side-by-side breakdown of how your personalities stack up — who's more creative, more disciplined, more risk-tolerant.
TRACK YOUR PROGRESS
Set a hustle as yours, log your income, build a daily streak, and stay accountable with smart reminders.
10 ARCHETYPES
Discover if you're a Scout, Closer, Builder, Analyst, Creator, Operator, Connector, Hustler, Strategist, or Maverick — and what your unique pairing means for your earning potential.
100% FREE
Every feature. Every hustle. Every insight. Completely free. No subscriptions. No paywalls. No catch.
Start finding the right hustle — not just any hustle.
The developer, James Hulse, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
- Identifiers
- Usage Data
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- James Hulse
- Size
- 41.9 MB
- Category
- Education
- Compatibility
Requires iOS 15.1 or later.
- iPhone
Requires iOS 15.1 or later. - iPad
Requires iPadOS 15.1 or later. - iPod touch
Requires iOS 15.1 or later. - Mac
Requires macOS 12.0 or later and a Mac with Apple M1 chip or later.
- iPhone
- Languages
- English
- Age Rating
13+
- 13+
- Copyright
- © 2026 James Hulse