FightTech vs JSKA
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
FightTech
Connect your smart device to measure your power, speed, and reaction time during fighting exercises. Track your performance and analyze your fighting capabilities.
- Smart device connectivity
- Power testing
- Speed measurement
- Reaction time analysis
- Performance tracking
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You can connect your smart device via this app. Then test your power, speed and reaction on fighting.
JSKA
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Our mobile app provides convenient access to the JSKA Passport, the official certificate that serves as proof of membership and technical status recognized by the Japan Shotokan Karate Association's headquarters.
Screenshots
Verdict
The clearest difference is update cadence: FightTech at every 2 days against JSKA's every 6 weeks. JSKA's advantage is iOS requirement (13.0 vs 15.1). 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.
FightTech ships an update every 2 days, JSKA every 6 weeks. The most recent releases landed on October 9, 2026 and October 6, 2026 respectively.
| Parameter | FightTech | JSKA |
|---|---|---|
| Price | Free | Free |
| Rating | 3.3 (3 ratings) — better | — |
| Positive reviews | 33.3% of reviews | — |
| Number of ratings | 3 — better | — |
| Update frequency | Every 2 days — better | Every 6 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.1 | 13.0 — better |
| Further details — not scored | ||
| Size | 41 MB | 20 MB |
| Age rating | 4+ | 4+ |
| Developer | 学斌 赵 | MVM INFOTECH COMPANY LIMITED |
In-app purchases
FightTech
No in-app purchases
JSKA
No in-app purchases
