Open Mat vs Let's Roll
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Open Mat
Discover Jiu Jitsu open mat sessions happening in your vicinity. Easily locate training opportunities nearby to enhance your martial arts practice.
- Find Jiu Jitsu open mats
- Locate sessions near you
- Discover training opportunities
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Open Mat allows you to find Jiu Jitsu Open Mats near you.
Let's Roll
Discover Brazilian Jiu Jitsu gyms and classes worldwide with real-time schedules and drop-in details. Track your training history, build a digital passport of your martial arts journey, and connect with training partners.
- Global BJJ gym directory
- Real-time class schedules
- Training passport and history
- BJJ round timer
- Find training partners
- Offline training log
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Every grappler knows the drill. You're in a new city, you want to train, and you're digging through dead websites and Instagram pages that haven't been updated since 2019, trying to figure out if the open mat still exists. We built Let's Roll to fix that. It's the world's largest jiu jitsu gym directory — 16,900+ BJJ gyms with real schedules — plus a passport that keeps track of everywhere you've trained. Open the map. Find a mat. Let's Roll. FIND JIU JITSU ANYWHERE • 16,900+ Brazilian jiu jitsu gyms around the world • Find BJJ classes near you: gi, no-gi, fundamentals, kids classes and open mats • Real schedules, photos, contact info and drop-in details • Search the city before your plane lands • Discover BJJ tournaments, competitions and seminars • Save the gyms you love so you can always find your way back CHECK IN. BUILD YOUR PASSPORT. Ten years from now you won't remember every open mat, every drop-in, every random Tuesday you showed up tired and trained anyway. Your passport will. • Check in with one tap or scan the gym QR code • Every gym, city and place you've trained, in one place • Streaks, milestones and stats that reward showing up • Your belt rank, stripes and promotions on your profile • Years on the mats, turned into a story you can actually look back on TRAIN SMARTER • BJJ round timer with bells and haptics • Live Activity keeps your rounds on the lock screen • Log classes, open mats, drilling and solo sessions • A training journal for the details you swear you'll remember but never do • Works offline — sessions sync when you're back • Track mat time, consistency and training frequency APPLE WATCH • Record martial arts workouts from your wrist • Heart rate, calories and workout time, saved to Apple Health • Run rounds without touching your phone • Watch workouts flow straight into your training history FIND YOUR CREW Jiu jitsu is better when you know who's showing up. • Find training partners at your gym and around your city • Message teammates and send training invites • Follow the people you actually roll with WHO IT'S FOR Day one? See a gym's schedule and classes before you ever walk in the door. Been training a while? Find open mats, drop-ins and new people to roll with. Competing? Keep jiu jitsu tournaments and training in one place. Traveling? Know where you're rolling before you land. And if you've been at this for years — finally see everywhere jiu jitsu has taken you. GYM OWNERS Your academy is probably already on Let's Roll. Claim it free at letsroll.co to manage your schedule, photos and details — and see who's checking in. Jiu jitsu is everywhere. Now you can find it. 16,900+ gyms and counting. Wherever you train next — Let's Roll.
Screenshots
Verdict
The clearest difference is review sentiment: Let's Roll at 100% against Open Mat's 0%. Let's Roll also leads on rating (4.8 vs 3.0) and ratings volume (8 vs 1). Open Mat's advantage is iOS requirement (12.0 vs 15.1). On price, ads, in-app purchases and monetization model there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Let's Roll holds the better App Store score, 4.8 against 3.0. That said, the two scores are not equally well evidenced: Let's Roll has 8 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 0% of Open Mat's written reviews are positive against 100% of Let's Roll's.
| Parameter | Open Mat | Let's Roll |
|---|---|---|
| Price | Free | Free |
| Rating | 3.0 (1 ratings) | 4.8 (8 ratings) — better |
| Positive reviews | 0.0% of reviews | 100.0% of reviews — better |
| Number of ratings | 1 | 8 — better |
| Update frequency | Daily | — |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPad, iPod, Apple Watch — better |
| Requires iOS | 12.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 33 MB | 55 MB |
| Age rating | 4+ | 12+ |
| Developer | HYPERFAZE, LLC | BlueHouse Capital LLC |
Customer experience
Open Mat
Let's Roll
In-app purchases
Open Mat
No in-app purchases
Let's Roll
No in-app purchases









