Session vs Let's Roll
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Session
This minimalist timer is designed for focused interval training. Quickly set work, rest, and round durations for boxing, HIIT, and circuit workouts. Stay on track with clear countdowns and audio cues.
- Simple round timer interface
- Adjustable work, rest, and rounds
- Optional warm-up timer
- Audio bells for round cues
- Clear countdown display
- Distraction-free design
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SESSION is a minimalist interval timer designed for real training. No clutter. No complicated setup. Just start your rounds and focus on the workout. Perfect for: • Boxing • Muay Thai • HIIT • Circuit training • Strength intervals • Home workouts SESSION lets you quickly set work time, rest time, and rounds so you can stay focused inside the round. FEATURES • Simple round timer interface • Adjustable work, rest, and rounds • Optional warm-up timer • Audio cues for work and rest intervals • Clear countdown display • Clean, distraction-free design Whether you're training in the gym, garage, or at home, SESSION keeps your workout structured and focused. Start the round. Stay in the round.
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 rating: Session at 5.0 against Let's Roll's 4.8. Let's Roll's advantage is device support (4 vs 2). On price, review sentiment, ratings volume and ads 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.
Session holds the better App Store score, 5.0 against 4.8. Both are backed by a comparable volume of ratings — 9 and 8 respectively. Written reviews split almost evenly too, at 100% and 100% positive.
| Parameter | Session | Let's Roll |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (9 ratings) — better | 4.8 (8 ratings) |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| Number of ratings | 9 — better | 8 |
| Update frequency | Every 2 months | — |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPad, iPod, Apple Watch — better |
| Requires iOS | 15.1 | 15.1 |
| Further details — not scored | ||
| Size | 37 MB | 55 MB |
| Age rating | 4+ | 12+ |
| Developer | Shane Landry | BlueHouse Capital LLC |
Customer experience
Session
Let's Roll
In-app purchases
Session
No in-app purchases
Let's Roll
No in-app purchases









