Comparison

Omnoss vs TrainOS

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

Head to head
About

Omnoss

Read full description

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.

About

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.

Highlights
  • 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
Features
Read full description

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

Omnoss4 screens
TrainOS4 screens

Verdict

The call

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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Omnoss ships an update every 9 days, TrainOS monthly. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

Scorecard1 real difference · 9 level
Omnoss versus TrainOS: the parameters behind the verdict, then further details
ParameterOmnossTrainOS
PriceFreeFree
Rating—5.0 (1 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings—1 — better
Update frequencyEvery 9 days — betterMonthly
AdsNoNo
In-app purchasesNoNo
Monetization—Free
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS16.415.1 — better
Further details — not scored
Size60 MB90 MB
Age rating12+4+
DeveloperYasin CelikTrainOS LLC

In-app purchases

None

Omnoss

No in-app purchases

None

TrainOS

No in-app purchases

Questions

Is Omnoss free?
Omnoss is free to download, with no in-app purchases.
Is TrainOS free?
TrainOS is free to download, with no in-app purchases.
Do Omnoss or TrainOS have ads?
Neither Omnoss nor TrainOS shows ads.
Which is updated more often, Omnoss or TrainOS?
Omnoss ships an update every 9 days, and TrainOS monthly. Most recently, Omnoss was updated on October 30, 2026 and TrainOS on October 31, 2026.

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