KA Martial Arts vs Rezet
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
KA Martial Arts
Stay connected with your martial arts school. Receive important updates, access curriculum videos, view class schedules, and sign up for events and memberships directly from your mobile device.
- Receive notifications
- View curriculum videos
- Check class schedules
- Sign up for events
- Manage memberships
- Refer friends
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Receive important notifications, view curriculum videos, view class schedules, sign up for special events and memberships, refer friends, and get all pertinent information right on your mobile device.
Rezet
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Rezet app helps you control the smart bed. The smart bed dynamically adapts to the morphology of our body, the intelligent system measures and takes data from the body of the person using the bed to adjust the firmness, thus improving comfort. Thanks to sleep monitoring and algorithms developed in conjunction with the Proschlaf Institute, and full control over its multiple configurable elements, Rezet learns while you sleep to provide you with the highest quality of sleep and improve your quality of life. It offers the following functions: Monitor your sleep patterns and cycles throughout the night. Additionally, this free mobile app allows you to view your sleep cycles, see the reports and conclusions of each sleep session. Rezet can help you sleep better and wake up more rested.
Screenshots
Verdict
The clearest difference is update cadence: KA Martial Arts at every 6 weeks against Rezet's every 3 months. KA Martial Arts also leads on iOS requirement (11.4 vs 13.0). 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.
KA Martial Arts ships an update every 6 weeks, Rezet every 3 months. The most recent releases landed on October 20, 2026 and October 4, 2026 respectively.
| Parameter | KA Martial Arts | Rezet |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (5 ratings) — better | — |
| Number of ratings | 5 — better | — |
| Update frequency | Every 6 weeks — better | Every 3 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 11.4 — better | 13.0 |
| Further details — not scored | ||
| Size | 21 MB | 40 MB |
| Age rating | 17+ | 4+ |
| Developer | Martial Arts Management, LLC. | Rezet Technologies, Inc. |
In-app purchases
KA Martial Arts
No in-app purchases
Rezet
No in-app purchases
Questions
Is KA Martial Arts free?
Is Rezet free?
Do KA Martial Arts or Rezet have ads?
Which is updated more often, KA Martial Arts or Rezet?
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