Zen Do Kai USA vs Peak Optimization Performance
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Zen Do Kai USA
Stay connected with your martial arts school. Receive important updates, access curriculum videos, view class schedules, and sign up for events and memberships.
- Notifications
- Curriculum videos
- Class schedules
- Event sign-ups
- Membership management
- Friend referrals
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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.
Peak Optimization Performance
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Log your POP workouts and nutrition plan from anywhere with the Peak Optimization Performance app! View your logged workouts and see upcoming scheduled workouts inside the app. Track and monitor your personalized nutrition plan and see your progress all in one place! If you enjoy the Peak Optimization Performance app, we’d really appreciate if you took a second to leave a nice review because it helps us improve and also helps get the word out. Thank you!!
Screenshots
Verdict
Zen Do Kai USA and Peak Optimization Performance are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
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.
| Parameter | Zen Do Kai USA | Peak Optimization Performance |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 2 months | — |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 11.4 | 10.0 — better |
| Further details — not scored | ||
| Size | 22 MB | 79 MB |
| Age rating | 4+ | 4+ |
| Developer | Bonnie Streeter | Michael Millner |
In-app purchases
Zen Do Kai USA
No in-app purchases
Peak Optimization Performance
No in-app purchases
Questions
Is Zen Do Kai USA free?
Is Peak Optimization Performance free?
Do Zen Do Kai USA or Peak Optimization Performance have ads?
Other comparisons
