Omnoss vs TrainOS
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Omnoss
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Omnoss ist die App deiner Kampfsportschule. Du bekommst sie, weil dein Gym mit Omnoss arbeitet – und du siehst darin alles, was zu deinem Training gehört. KURSE BUCHEN Der Kursplan deiner Schule, immer aktuell. Anmelden mit einem Tipp, Warteliste, wenn ein Kurs voll ist, feste Termine als Serie buchen. Wer sich anmeldet, steht beim Trainer auf der Liste. EINCHECKEN Dein Check-in-Code auf der Startseite. Am Eingang scannen, fertig – keine Liste, kein Zettel. GÜRTEL UND FORTSCHRITT Dein Gürtel mit Streifen, deine Trainings in Folge, deine Trainings gesamt und der Weg zum nächsten Meilenstein. Du siehst, wo du stehst – und was als Nächstes kommt. TECHNIKEN Der Technik-Katalog deiner Schule nach Kategorien: Takedowns, Positionen, Sweeps, Submissions. Zum Nachlernen und um dem Trainer zu sagen, was du üben willst. FÜR FAMILIEN Ein Konto für Eltern und Kinder. Kurse für Minis und Kids buchen, Fortschritt je Kind sehen. FÜR TRAINER UND INHABER Mit dem Teamzugang öffnet dieselbe App Kursliste, Anmeldungen und Anwesenheit für Trainer sowie Kennzahlen und Mitglieder für Inhaber. SO STARTEST DU Deine Schule gibt dir einen Zugangs-Key. Damit meldest du dich an – ohne Registrierung, ohne Passwort. Deine Trainingsdaten liegen in der EU und gehören deiner Schule, nicht uns. Du führst selbst eine Kampfsportschule? Alles über Omnoss für Gyms auf omnoss.de.
TrainOS
This platform streamlines operations for Brazilian Jiu-Jitsu academies, offering separate experiences for students and instructors. Members can book classes, track progress, and engage with the community, while instructors and owners manage curriculum, promotions, and analytics.
- Instant class booking and availability
- Personalized check-in options
- Training progress tracking with heatmaps
- Belt promotion journey visualization
- Community feed for members
- Curriculum planning and knowledge distribution
- Student analytics and competition records
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TrainOS is the all-in-one platform for Brazilian Jiu-Jitsu academies. Two experiences, one platform — a powerful admin dashboard for owners and a beautiful mobile app for members. FOR STUDENTS - Book classes instantly and see availability at a glance - Check in with a personal code or touchless kiosk - Track your training with heatmaps, streaks, and attendance stats - Follow your belt promotion journey from white to black - Connect with training partners in the community feed - Manage your subscription and switch plans without contacting the front desk - Shop academy gear in the built-in store FOR INSTRUCTORS - Plan curriculum and visualize knowledge distribution across positions - Propose belt promotions with detailed notes and readiness tracking - View student analytics — training heatmaps, streaks, and competition records - Manage class rosters and check-ins in real-time FOR ACADEMY OWNERS - AI assistant for instant answers on attendance trends, revenue, and scheduling - Full member management with belt ranks, subscriptions, and engagement tracking - Push announcements to every member's phone in seconds - Sell gis, apparel, and gear through the built-in store - Connect Stripe or Square for automatic billing and flexible membership plans TrainOS brings your entire academy online — from check-ins and scheduling to community and commerce. Set up in minutes, not months.
Screenshots
Verdict
The clearest difference is update cadence: Omnoss at every 9 days against TrainOS's monthly. 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Omnoss ships an update every 9 days, TrainOS monthly. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.
| Parameter | Omnoss | TrainOS |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (1 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | — | 1 — better |
| Update frequency | Every 9 days — better | Monthly |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 16.4 | 15.1 — better |
| Further details — not scored | ||
| Size | 60 MB | 90 MB |
| Age rating | 12+ | 4+ |
| Developer | Yasin Celik | TrainOS LLC |
In-app purchases
Omnoss
No in-app purchases
TrainOS
No in-app purchases









