# Mastermind19 > Private, invitation-only social networking app for business-building golfers. (iPhone/iPad app by Joel Kern.) - Source: https://appshunter.io/ios/app/mastermind19/id6782177343 (this page in markdown: same URL + `.md`) - Developer: [Joel Kern](https://appshunter.io/developer/1827135473) - Category: Social Networking, Business - Price: Free - Rating: 5.00/5 from 2 App Store ratings · 2 written reviews indexed - Age rating: 17+ - Requires: iOS 17.0 · 27 MB - Released: 2026-08-12 - Data updated: 2026-09-13 - Monetization: free - User reviews in markdown: https://appshunter.io/ios/app/mastermind19/id6782177343/reviews.md ## What is Mastermind19? Mastermind19 is a private, invitation-only club for golfers who build businesses — and the app is where the membership lives. GOLF TRIPS Browse the season's curated trips to premier courses across the country. Book your spot in seconds, add a guest, choose your upgrades, and pay with your member wallet or card on file. Every detail — itinerary, hotel, courses, tee times — lives in your pocket. THE M19 CUP Every event counts. Follow the season-long M19 Cup standings, track your position in the Gross and Net divisions, browse past seasons, and count down to The Championship. COMMUNITY A network worth the trip. Share wins in the community feed, find members by market or industry on the member map, and join industry groups that match your world. MESSAGES Direct messages, group chats, and event chats that bring each trip's group together before you arrive — planning, travel coordination, and tee-time talk included. MEMBER WALLET Load credit, track every transaction, and book trips without pulling out a card. Your balance, your history, all transparent. CLUB SHOP Member merchandise, shipped to your door. BRINGING A GUEST? Guests invited on a trip get their own app access for the event — the group chat, the scorecards, the full experience. --- Membership in Mastermind19 is by invitation. If you've received an invite, tap the link in your email to set up your account. Interested in joining? Visit mastermind19.com. ## Key features - Browse and book curated golf trips - Track M19 Cup standings - Connect with members via community feed - Direct and group messaging - Member wallet for transactions - Access guest profiles for events ## Recent user reviews (2 of 2) All indexed reviews: https://appshunter.io/ios/app/mastermind19/id6782177343/reviews.md ### 5/5 — Great App *2026-08-19* Great App and Even Better Group!!! ### 5/5 — Best Group Ever *2026-08-13* I’m biased but this is the best golf group in the world and the app is amazing! ## Frequently asked questions about Mastermind19 ### What is Mastermind19? Mastermind19 is a private, invitation-only social networking app designed for golfers who also build businesses. It serves as the central hub for membership, allowing users to book golf trips, track tournament standings, and connect with other members. ### How do I join Mastermind19? Membership in Mastermind19 is strictly by invitation. If you have received an invitation, you can set up your account by tapping the link in your email. Those interested in joining can visit mastermind19.com for more information. ### Can guests use the Mastermind19 app? Yes, guests invited on a trip receive their own app access for the duration of the event. They can participate in group chats, view scorecards, and experience the full event features. ### What kind of golf trips can I book? The app allows you to browse the season's curated trips to premier courses across the country. You can book your spot, add a guest, select upgrades, and view all trip details, including itinerary, hotel, courses, and tee times. ### How does the M19 Cup work? The M19 Cup is a season-long competition where every event counts. You can follow the standings, track your position in both Gross and Net divisions, browse past seasons, and anticipate The Championship. ### What are the privacy features of Mastermind19? As a private, invitation-only club, the app focuses on connecting members within a trusted network. Users can find other members by market or industry on the member map and join industry-specific groups. ### Does Mastermind19 have ads? No, Mastermind19 does not contain advertisements. The app is free to download and use for its members. ### What devices does Mastermind19 support? Mastermind19 is currently supported on iPhone devices. The app was last updated on August 19, 2026, with version 1.3. ## Version history (last 5 releases) ### 1.7 — 2026-09-12 • Event recordings, upgraded — watch past sessions in a new full-screen player with landscape support, and your spot is saved if you step away • Photos in comments — attach a photo when commenting or replying on community posts, and posts now hold up to 10 photos • Link previews in DMs — shared links show a rich preview card, just like iMessage • One-tap registration for virtual events with a single time slot — no more picking from a list of one • The member map now loads instantly • Faster everywhere — screens load quicker and scrolling is smoother across the app • Fixed: videos now play sound without headphones, and browsing courses on a trip card no longer opens the trip ### 1.6 — 2026-09-02 Messages got a big upgrade - Chats are now full screen with a new floating header — more room for the conversation - Smoother scrolling and keyboard behavior throughout, chats always open on the newest message - Tap a photo to expand it full-screen, Instagram-style — swipe between photos, zoom right where you pinch, and reply without leaving the photo - Reactions now show on photo stacks, and you can copy a message from the hold menu Cleaner navigation - Every section is now visible at the top — no more side-scrolling to find a page - A slimmer announcement banner that stays out of your way Fixes & polish - Commenting on a post now lines the box up right above the keyboard - Opening a post no longer auto-scrolls or pops the keyboard on its own - Golf event photos swipe smoothly (no more sticking between pictures) - Virtual event cards are more compact — see three at a glance - Fixed the bottom nav bar occasionally floating up mid-screen ### 1.5 — 2026-08-30 Photos & Videos - All-new photo viewer: pinch to zoom and pan anywhere, swipe down to close, and save photos straight to your camera roll - Videos no longer hijack taps around them — profile pictures and comments near a video work like they should Community - Reply to replies — tag and answer anyone in a comment thread - Tap the ⋯ on any comment to reply, report, or delete - Tagged names in comments are now blue and tappable, just like in messages - Smoother scrolling on posts — no more stuck scrolls or surprise keyboards Messages - Fixed text overlapping while typing longer messages - Chats always open right at your newest message - Hold any document to react or reply, tap to preview it Golf Trips & Events - Redesigned trip cards with full-color photos, dates, and course lineups - Virtual event cards now show each week's topic and host - Custom trip upgrades now show at checkout - Photo galleries swipe smoothly every time Plus — faster loading everywhere, live-updating event details, and lots of small fixes. ### 1.4 — 2026-08-21 Faster everywhere. We rebuilt how the app moves between pages — switching tabs, pulling to refresh, and browsing the map are all noticeably smoother. Videos in messages. Send videos up to 5 minutes — they attach instantly, send reliably, and play for everyone, including members on desktop. Notifications take you to the right place. Tapping a push about a trip now opens that exact trip, not just the trips page. Banners do the same. Golf trips. The featured trip now sits at the top with a gold highlight, and trip pages open and close more smoothly. Tagging cleaned up. Type @ to tag someone — tags are blue and tap through to their profile. Casually typing a name no longer pings anyone. ### 1.3 — 2026-08-19 • Mention members in chats — type @ and pick a name • Group chats you create are yours to run: add or remove members right from the members list • Messages got the iMessage treatment — cleaner bubbles, smarter grouping, and tap any profile photo to view that member • Posts with multiple photos are now a swipeable gallery — tap to view full screen • Virtual events can offer multiple times — pick the session that works for you, and your calendar and Zoom link follow your choice • Filter your inbox by Unread or Events, and join the waitlist on sold-out trips • Bolder post tools: bold, italics, and lists in community posts • Faster everywhere — smoother scrolling, quicker tab switches, and photos that load right away --- *Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-09-13.*