Comparison

RollJournal vs NapBoost

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

RollJournal

Log BJJ training sessions quickly, track progress, and gain AI-powered insights to improve your game. This app helps practitioners of all levels remember techniques, see growth, and train more effectively.

Highlights
  • Quick session logging
  • AI-powered insights
  • Progress tracking
  • Goal setting
  • Technique library
  • Apple Health integration
Read full description

RollJournal helps Brazilian Jiu-Jitsu practitioners train with intention and improve faster. Log your sessions in under 60 seconds, track what's working, and get AI-powered insights tailored to YOUR game. Whether you're a white belt building fundamentals or a black belt sharpening details: never forget what you learned, see your progress grow, and train smarter. WHO IS THIS FOR? Whether you're: - A competitor tracking camp progress before tournaments - A hobbyist wanting to remember what you learned - An instructor organizing curriculum and student engagement - A returning athlete rebuilding after time off - A beginner building your fundamentals systematically RollJournal adapts to YOUR journey. WHY ATHLETES USE ROLLJOURNAL Never forget what you learned - Capture techniques, rolls, partners, and key details in seconds. Your training history, searchable and organized. See your progress clearly - Track streaks, volume, technique effectiveness, and training patterns at a glance. Progress that's invisible becomes visible. Train with focus - Set goals (e.g., "Half-Guard Sweeps"), track attempts vs successes, and build your game systematically. Get AI-powered insights - Personalized coaching based on YOUR training patterns. Identify what's working, spot weaknesses, and get focused recommendations. Stay consistent - Smart reminders based on your habits—not annoying daily spam. Build the logging habit that accelerates improvement. CORE FEATURES Quick Logging - Date, gi/no-gi, techniques, rolls, partners, notes, rating - Log a session in under 60 seconds - Auto-save as you work Focus Areas & Favorites - Set training goals and track attempts → successes - Save your go-to techniques with notes and video links - Organize by category (guard, passes, submissions, etc.) - Pre-loaded technique library included AI Coach - 5 free coaching sessions (unlimited for Premium) - Personalized suggestions based on YOUR data - Identify patterns and weaknesses automatically Smart Stats & Insights - Recent activity, streaks, training volume - Technique effectiveness and partner diversity - Community comparisons (optional, anonymous) - Advanced analytics for Premium users Persona-Based Onboarding - Tailored setup for competitors, hobbyists, returning athletes, beginners - Explore with sample data before logging your first session Apple Health Integration (Optional) - Sync BJJ workouts to Apple Health (martial arts activity type) - Track active calories burned - No health data is read or collected from your device FREE VS PREMIUM Free Plan - Start Training Smarter Today - Unlimited class logs - 2 active focus areas - 5 favorites - 7 lifetime AI coaching sessions (total) - Essential stats & recent activity - Persona-based onboarding - Apple Health sync RollJournal Premium - Unlock Your Full Potential - Everything in Free, plus: - UNLIMITED active focus areas - UNLIMITED favorites with categories - UNLIMITED AI coaching (20 requests/day) - Advanced statistics (3M, 6M, 1Y, All time) - Deep analytics: technique trends, partner stats, training insights - Smart training notifications with full customization - Priority support SUBSCRIPTIONS & TERMS RollJournal Premium is an auto-renewing subscription: - Monthly: $5.99/month - Yearly: $59.99/year Subscriptions renew unless canceled at least 24 hours before the end of the period. Payment is charged to your Apple ID at confirmation. Manage or cancel in App Store account settings. Privacy Policy: https://www.rolljournal.com/privacypolicy Terms of Use: https://www.rolljournal.com/terms

About

NapBoost

Features
Read full description

Your Ultimate Smart Recovery Companion Unlock the true power of a perfect nap. NapBoost is not just another timer - it is a smart recovery tool designed to wake you up feeling refreshed, energized, and ready to conquer the day. No more grogginess or sleep inertia. Say goodbye to manual alarms. By seamlessly integrating with Apple Health, your Apple Watch, and Whoop, NapBoost automatically detects the exact moment you fall asleep. It dynamically adjusts your wake-up time based on your target sleep duration and current sleep cycle. CORE FEATURES: - Smart Sleep Detection: Put your phone down and close your eyes. NapBoost listens to your Apple Watch or Whoop via HealthKit, starting the countdown only when you actually fall asleep. - Optimal Waking (AI Mode): The Smart Nap feature ensures you are woken up during the lightest phase of sleep, preventing that heavy, groggy feeling. - Wearable Integration: Flawlessly pairs with your Apple Watch and Whoop strap. Monitor your live heart rate and recovery stats right on the screen. - Haptic & Gentle Alarms: Wake up gracefully with our custom sunrise alarms and soothing haptic feedback. - Nap Journal & Recovery: Track your daily naps, measure your efficiency, and watch your daily recovery score improve over time. - Pre-Nap Rituals & Soundscapes: Prepare your mind and body with built-in blackout tips and relaxing soundscapes. Note: NapBoost integrates directly with HealthKit to provide smart sleep tracking and heart rate monitoring.

Screenshots

RollJournal4 screens
NapBoost4 screens

Verdict

The call

The clearest difference is iOS requirement: RollJournal at 14.0 against NapBoost's 26.2. On price, ads, in-app purchases and device support 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. RollJournal sells 2 in-app purchases, starting at $5.99 per month and NapBoost sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Scorecard1 real difference · 9 level
RollJournal versus NapBoost: the parameters behind the verdict, then further details
ParameterRollJournalNapBoost
PriceFreeFree
Rating5.0 (2 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings2 — better—
Update frequencyEvery 3 weeks—
AdsNoNo
In-app purchasesYesYes
MonetizationFreemium—
DevicesiPhone, iPad, iPodiPhone, iPad, Apple Watch
Requires iOS14.0 — better26.2
Further details — not scored
Size69 MB22 MB
Age rating4+4+
DeveloperMako Technology LabsKirill Timofeev

In-app purchases

2 purchases

RollJournal

Subscriptions2
  • RollJournal Premium (Monthly)$5.991 Month
  • RollJournal Premium (Yearly)$59.991 Year
1 purchases

NapBoost

One-time1
  • NapBoost Premium Lifetime$8.99

Questions

Is RollJournal free?
RollJournal is free to download, with in-app purchases available.
Is NapBoost free?
NapBoost is free to download, with in-app purchases available.
Do RollJournal or NapBoost have ads?
Neither RollJournal nor NapBoost shows ads.

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