K.O.Rage vs Budo Etc
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
K.O.Rage
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Download the K.O.Rage app to easily book classes and manage your fitness experience - anytime, anywhere. Make a reservation, get added to a wait list, purchase class packages, check your profile and membership status, keep up to date with the latest products and services, and more – all from your device. Visit www.koragemma.com to learn more.
Budo Etc
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A modern approach to Traditional Japanese Martial Arts. Train anywhere, anytime. Join a unique community of martial artists and enjoy specialist content that will help you level up your skills. Personal training goals evolve with knowledge. Turn your knowledge into practice and your practice into progress, with the Budo Etc. app. Track your progress and maintain your discipline with our bespoke budo progress tracker. Installing the app is free of charge. INFORMATION ABOUT THE APP By signing up, you will get access to subscription(s) that include features such as progress tracking, and offline sync, available to subscribe free of charge. The download of Budo Etc is free of charge. Read our full Terms of Service and our Privacy Policy: https://passion.io/terms-of-service https://passion.io/privacy-policy
Screenshots
Verdict
The clearest difference is ads: K.O.Rage at none against Budo Etc's shown. K.O.Rage also leads on iOS requirement (15.6 vs 26.0). Budo Etc's advantage is update cadence (every 5 months vs every 28 months). On price, 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.
K.O.Rage ships an update every 28 months, Budo Etc every 5 months. The most recent releases landed on October 7, 2026 and October 15, 2026 respectively.
| Parameter | K.O.Rage | Budo Etc |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 28 months | Every 5 months — better |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 15.6 — better | 26.0 |
| Further details — not scored | ||
| Size | 32 MB | 92 MB |
| Age rating | 4+ | 4+ |
| Developer | KO Rage Enterprise LLC | Ikigaisystem Limited |
In-app purchases
K.O.Rage
No in-app purchases
Budo Etc
No in-app purchases
Questions
Is K.O.Rage free?
Is Budo Etc free?
Do K.O.Rage or Budo Etc have ads?
Which is updated more often, K.O.Rage or Budo Etc?
Other comparisons
