Ujitsu vs Ossify
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Ujitsu
This app is a comprehensive platform for jiu-jitsu practitioners. It allows users to book classes, track their progress, find training partners, and connect with a global community. Tools are also available for athletes and academies to build their presence.
- Book jiu-jitsu classes
- Track training progress and set goals
- Find sparring partners
- Connect with a global grappler community
- Tools for athletes and academies
- Stay updated on tournaments and events
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Ujitsu is the all-in-one platform designed for every jiu-jitsu practitioner – whether you're just starting, training for competition, or coaching the next generation. Book classes, track your progress, find sparring partners, and engage with a global community of grapplers, all from one seamless app. Why Ujitsu? • Find & book classes – train with top coaches at academies near you. • Track your journey – log your progress, set goals, and analyze performance. • Compete & connect – stay updated on tournaments, events, and exclusive insights. • Grow your brand – tools for athletes and academies to showcase their skills and build their presence. Master the art, elevate your training, and be part of the most engaged jiu-jitsu network. Download Ujitsu now and take your game to the next level! -- Ujitsu Terms of Use: https://ujitsu.com/termsofuse Ujitsu Privacy Policy: https://ujitsu.com/privacypolicy Subscriptions Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Ossify
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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
Verdict
The clearest difference is in-app purchases: Ossify at none against Ujitsu's 4. Ossify also leads on iOS requirement (15.1 vs 17.0). Ujitsu's advantage is update cadence (weekly vs every 3 weeks). On price, 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
Both are free to download. Ujitsu sells 4 in-app purchases, starting at $9.99 per month. Ossify asks for nothing beyond the download.
Ujitsu ships an update weekly, Ossify every 3 weeks. Both last shipped on October 30, 2026.
| Parameter | Ujitsu | Ossify |
|---|---|---|
| Price | Free | Free |
| Rating | 2.3 (3 ratings) — better | — |
| Positive reviews | 66.7% of reviews | — |
| Number of ratings | 3 — better | — |
| Update frequency | Weekly — better | Every 3 weeks |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone | iPhone, iPod — better |
| Requires iOS | 17.0 | 15.1 — better |
| Further details — not scored | ||
| Size | 73 MB | 50 MB |
| Age rating | 4+ | 12+ |
| Developer | Ujitsu DMCC | PIOTR PESTKA |
In-app purchases
Ujitsu
- Personal Monthly Plan1 Month trial$9.991 Month
- Academy Basic Monthly Plan1 Month trial$49.991 Month
- Personal Annual Plan1 Month trial$99.991 Year
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- Academy Basic Annual Plan1 Month trial$359.001 Year
Ossify
No in-app purchases








