Kata Calc vs KaratePlan
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Kata Calc
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Kata Calc is an iPhone application to caluculate WKF (World Karate Federation) Karate Kata Competition in old rule (point system).
KaratePlan
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KaratePlan is the app for following karate competitions. Whether you’re an athlete, coach, or fan, you get everything in one place. Browse competitions See upcoming and past karate events. Open any competition for dates, location, and full details. Add events to your calendar with one tap. Follow your club Link your club and quickly see how your club is doing at each competition. Track results and stay up to date. Results and brackets View detailed results and brackets for each competition so you can see who competed and how they placed. Clubs and competitors Explore the directory of clubs and competitors. Find clubs by name or location and see competitor profiles and history. One account everywhere Sign in with Apple, Google, or email. Your data syncs across the app and the KaratePlan website. Always up to date Competition and result data is kept current so you don’t miss events or new results. Download KaratePlan and keep your karate competition world in your pocket.
Screenshots
Verdict
The clearest difference is update cadence: KaratePlan at weekly against Kata Calc's every 7 months. Kata Calc's advantage is iOS requirement (9.3 vs 15.0). 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.
Kata Calc ships an update every 7 months, KaratePlan weekly. The most recent releases landed on October 26, 2026 and October 25, 2026 respectively.
| Parameter | Kata Calc | KaratePlan |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 7 months | Weekly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 9.3 — better | 15.0 |
| Further details — not scored | ||
| Size | 2 MB | 40 MB |
| Age rating | 4+ | 4+ |
| Developer | okashige0319 | Rafael Ribar |
In-app purchases
Kata Calc
No in-app purchases
KaratePlan
No in-app purchases
Questions
Is Kata Calc free?
Is KaratePlan free?
Do Kata Calc or KaratePlan have ads?
Which is updated more often, Kata Calc or KaratePlan?
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