슈퍼잽 vs Box Timer
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
슈퍼잽
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슈퍼잽은 복싱·격투기 훈련을 위한 라운드 타이머이자, 내 손안의 콤보 코치입니다. ■ 주요 기능 · 정확한 라운드/휴식 인터벌 타이머 · 나만의 콤보와 프리셋 만들기 — 잽, 크로스, 훅, 어퍼컷 자유 조합 · 내 목소리로 콤보 콜 녹음 — 직접 만든 음성으로 훈련 · 훈련 기록과 통계 — 라운드 수와 시간을 한눈에 · 데이터 백업/복원 — 새 폰으로 그대로 이전 오늘부터 슈퍼잽과 함께, 한 라운드 더.
Box Timer
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FKN Timer is a training timer built around your own routine — from technical drills and conditioning to full rounds on the bag, pads or mat. Build a workout that matches how you train, start it in one tap, and keep your next move clear while you work. BUILD YOUR SESSION • Create and save workouts for boxing, Muay Thai, kickboxing, MMA, BJJ, wrestling and more • Combine warm-ups, drills, rounds, rest, cooldowns and repeat blocks • Browse exercises by discipline, set durations and repetitions, then arrange the session your way • Rename, duplicate and personalise workouts with your own icon and colour MAKE IT PERSONAL • Create custom exercises for your own drills and training methods • Add an icon, colour, description and optional photo or video link • Keep custom exercises alongside the built-in catalogue and reuse them in any workout STAY IN THE ROUND • See the current exercise, what comes next and the remaining workout time at a glance • Pause, resume, restart, skip forward or move back through a session • Use sound assistance and choose your preferred round bell • Keep an active workout visible on the Lock Screen, Live Activity and Dynamic Island • Control your session from Home Screen and Lock Screen widgets FINISH WITH THE NUMBERS • Review completed segments, total time and skipped time after each workout • Get an estimated calorie burn • Unlock and apply new timer styles as you train From shadowboxing and bag work to grappling drills and conditioning, FKN Timer gives your training a structure that is yours — then keeps you focused until the round is done.
Screenshots
Verdict
The clearest difference is device support: 슈퍼잽 at 3 against Box Timer's 1. 슈퍼잽 also leads on iOS requirement (15.1 vs 26.0). On price, update cadence, ads and in-app purchases 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.
슈퍼잽 ships an update every 2 weeks, Box Timer every 9 days. The most recent releases landed on October 7, 2026 and October 17, 2026 respectively.
| Parameter | 슈퍼잽 | Box Timer |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 weeks | Every 9 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 15.1 — better | 26.0 |
| Further details — not scored | ||
| Size | 37 MB | 21 MB |
| Age rating | 4+ | 4+ |
| Developer | Daeho Kim | Svyatoslav Boiko |
In-app purchases
슈퍼잽
No in-app purchases
Box Timer
No in-app purchases









