Comparison

BJJ Fanatics vs Ossify

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

Head to head
About

BJJ Fanatics

Master Brazilian Jiu-Jitsu techniques from world-class instructors. Access a vast library of instructional videos to improve your grappling skills and win more matches.

Highlights
  • Learn BJJ techniques
  • Instructional videos
  • Top fighter instruction
  • Improve grappling skills
  • Win more matches
Features
Read full description

Win more fights with techniques from top BJJ fighters today.

About

Ossify

Features
Read full description

Ossify is the home for Brazilian Jiu-Jitsu. Built for the people who actually train — athletes, coaches, gym owners — Ossify connects every mat, every round, and every promotion in one place. For athletes — free, forever. • Find a gym anywhere in the world on the discovery map • Drop in to listed gyms while traveling, with one tap • Track every class, every round, every belt promotion • See your training history, mat time, and progression at a glance • Join your home gym, view the schedule, and check in to class • Log a session you forgot to check into, up to a week later • Get announcements from your coaches For gym owners — everything, free. Every gym gets a page on the discovery map — and the full toolkit to run it: • Member roster with belt ranks, attendance, and contact info • Class schedule with capacity, instructors, and check-ins • Drop-in approvals from visiting practitioners • Belt promotion tracking and history • Gym announcements pushed to every member • Membership start/end dates, with freeze and resume • A curated links section for your members • Join request approvals • Verified badge once your listing is approved Everything in Ossify is free — there are no paid tiers, no subscriptions, and nothing to buy. Designed for travel. Whether you’re rolling in São Paulo, Tokyo, or your home academy on a Tuesday night, Ossify keeps your training in one feed. One platform. Every mat. Privacy first. Email-only sign-in. No password, no social tracking. Your training history is yours. Pricing Ossify is free to download and use, for athletes and for gyms. There are no in-app purchases. Terms: https://ossify.app/en/terms Privacy: https://ossify.app/en/privacy Oss, mat. Oss, gym.

Screenshots

BJJ Fanatics3 screens
Ossify4 screens

Verdict

The call

The clearest difference is in-app purchases: Ossify at none against BJJ Fanatics's 4. On price, update cadence, ads 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. BJJ Fanatics sells 4 one-off in-app purchases. Ossify asks for nothing beyond the download.

UpkeepUpdate frequency

BJJ Fanatics ships an update fortnightly, Ossify every 3 weeks. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

Scorecard1 real difference · 9 level
BJJ Fanatics versus Ossify: the parameters behind the verdict, then further details
ParameterBJJ FanaticsOssify
PriceFreeFree
Rating4.9 (4.5K ratings) — better—
Positive reviews59.2% of reviews—
Number of ratings4.5K — better—
Update frequencyFortnightly — betterEvery 3 weeks
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS15.0 — better15.1
Further details — not scored
Size19 MB50 MB
Age rating17+12+
DeveloperFanatics LLCPIOTR PESTKA

Bugs and requests

BJJ Fanatics

Reported bugs

5 issues
  • Videos freezing or not playing
  • Purchased content disappearing from library
  • Inconsistent video download functionality
  • Full-screen mode not working on iPads
  • Casting issues and unreliable connectivity

Requested features

5 requests
  • Apple TV app
  • Subtitle support
  • Variable video playback speed
  • Improved content organization and navigation
  • Seamless offline viewing of downloaded videos

Ossify

Not enough reviews yet to summarise bugs or requests.

In-app purchases

4 purchases

BJJ Fanatics

One-time4
  • Striking For MMA$38.99
  • Fundamentals of Power Punching$38.99
  • Battle Tested Pressure Passing$38.99
Show 1 more
  • The Guard Passing Half Guard$38.99
None

Ossify

No in-app purchases

Questions

Is BJJ Fanatics free?
BJJ Fanatics is free to download, with in-app purchases available.
Is Ossify free?
Ossify is free to download, with no in-app purchases.
Do BJJ Fanatics or Ossify have ads?
Neither BJJ Fanatics nor Ossify shows ads.
Which is updated more often, BJJ Fanatics or Ossify?
BJJ Fanatics ships an update fortnightly, and Ossify every 3 weeks. Most recently, BJJ Fanatics was updated on November 3, 2026 and Ossify on October 30, 2026.

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