--- title: "Grindstone: Side Hustle Quiz - Reviews, Revenue and Downloads in United States | Apple App Store" description: "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 o" --- # Grindstone: Side Hustle Quiz — United States > Find Your Perfect Money Move ![Grindstone App Icon](https://is1-ssl.mzstatic.com/image/thumb/Purple221/v4/b0/de/5f/b0de5fa6-4a38-e61f-30b9-00d65a90115d/AppIcon-0-0-1x_U007epad-0-1-85-220.png/434x0w.png) **Developer:** [James Hulse](https://apptail.io/developer/james-hulse-NufJFb) **Category:** Education **Rating:** 4.7/5 (7 ratings) **Price:** Free **Bundle ID:** com.grindstone.app **Store:** Apple App Store **Country:** United States **Version:** 1.0 (released 2026-02-24) **Original Release:** 2026-02-24 **Languages:** English **App Store Link:** [Download on Apple App Store](https://apps.apple.com/us/app/app/id6759207829) **AppTail Page:** [https://apptail.io/app/grindstone-side-hustle-quiz-OCFy/united-states](https://apptail.io/app/grindstone-side-hustle-quiz-OCFy/united-states) ## Grindstone Description 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. ## Grindstone Screenshots - [Screenshot 1](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/71/a6/a8/71a6a801-8a18-cb89-3b01-be8d8210ecd3/IMG_7686.JPG/1284x2778.png) - [Screenshot 2](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/4e/af/40/4eaf408f-2823-7a62-6e28-7cad55382d64/IMG_7692.JPG/1284x2778.png) - [Screenshot 3](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/09/64/ca/0964ca6c-8f8f-dd5f-f7ff-2f700c370660/IMG_7688.JPG/1284x2778.png) - [Screenshot 4](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/97/9e/cc/979ecc03-6514-ea4f-4082-0c5e95ddd57a/IMG_7687.JPG/1284x2778.png) - [Screenshot 5](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/c9/f5/33/c9f53395-956e-29b7-3082-dcf68110567f/IMG_7690.JPG/1284x2778.png) - [Screenshot 6](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/16/fb/39/16fb3912-0c23-8acd-adcb-b214a28581a0/IMG_7684.JPG/1284x2778.png) - [Screenshot 7](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/cf/45/33/cf4533da-971f-21a2-06a3-33f0c71092ca/IMG_7693.JPG/1284x2778.png) - [Screenshot 8](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/bc/44/da/bc44dab9-fd86-3dfd-d6d2-fd613765b775/IMG_7689.JPG/1284x2778.png) - [Screenshot 9](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/74/d3/cb/74d3cb16-e49a-006d-ab50-4400f00006b4/IMG_7685.JPG/1284x2778.png) - [Screenshot 10](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/4c/78/6c/4c786caa-726a-870d-dbbe-9d45950596f3/IMG_7691.JPG/1284x2778.png) ## Grindstone Rating Breakdown in United States - 5 stars: 6 (86%) - 4 stars: 0 (0%) - 3 stars: 1 (14%) - 2 stars: 0 (0%) - 1 stars: 0 (0%) ## Grindstone Available In - [United States](https://apptail.io/app/grindstone-side-hustle-quiz-OCFy/united-states) - [Canada](https://apptail.io/app/grindstone-side-hustle-quiz-OCFy/canada) - [Colombia](https://apptail.io/app/grindstone-side-hustle-quiz-OCFy/colombia) - [Brazil](https://apptail.io/app/grindstone-side-hustle-quiz-OCFy/brazil) - [Jordan](https://apptail.io/app/grindstone-side-hustle-quiz-OCFy/jordan) - [Philippines](https://apptail.io/app/grindstone-side-hustle-quiz-OCFy/philippines) - [Saudi Arabia](https://apptail.io/app/grindstone-side-hustle-quiz-OCFy/saudi-arabia) - [Algeria](https://apptail.io/app/grindstone-side-hustle-quiz-OCFy/algeria) - [Chile](https://apptail.io/app/grindstone-side-hustle-quiz-OCFy/chile) --- ## About AppTail [AppTail](https://apptail.io) is a mobile app intelligence platform providing app analytics, ASO (App Store Optimization) tools, keyword tracking, competitor analysis, revenue estimates, and review monitoring for iOS App Store apps. Track your app's performance, discover ranking keywords, monitor competitors, and analyze market trends. - [Search Apps](https://apptail.io) - [Top Charts](https://apptail.io/top-iphone-apps) - [Sign Up for Full Access](https://app.apptail.io/signup?utm_campaign=ai-crawl&utm_content=footer) *Data provided by [AppTail](https://apptail.io) - Mobile App Intelligence Platform*