KNTC
Interval Timer

The interval timer for athletes who train with intent. Structure your HIIT training with precision.

KNTC is the club-grade interval timer designed for focus. Calm setup. Brutal execution. Zero distraction.

Start faster.

Create presets for HIIT, Tabata, and Boxing once, reuse forever. Start any workout in under 10 seconds — no complex builders, no friction.

KNTC
My Presets
HIIT Routine
45s work • 15s rest
Rowing Intervals
2min work • 1min rest

Train harder.

Loud audio cues, boxing round sounds, and strong haptics cut through real training environments. You won't need to look at your phone constantly.

45
Work
Set 3 of 12

Stay consistent.

Simple stats that matter: sessions completed, training consistency, usage frequency. Day, week, month views.

Stats
This Week
Sessions12
Consistency85%

Focus completely.

Big numbers, clear states, and a calm UI. Usable mid-workout with sweaty hands and quick taps. Zero distraction.

21:45
Remaining

Timers so precise they'll keep you on track.

Intervals

Structured work/rest training with sets and rounds. Perfect for HIIT, sprint intervals, rowing, and running repeats.

  • Work / Rest duration with sets & rounds
  • Loud audio cues + haptics
  • Clear visual state (Work vs Rest)
  • One-tap start
KNTC
Intervals
Work / Rest / Sets

Clear timing cues generate focus and rhythm by eliminating distraction and rebalancing your training flow.

Whether you need a simple workout timer for home or a specialized CrossFit timer for the box, KNTC adapts to your need for structure.

Audio + haptics

Research shows that clear audio cues and haptic feedback improve workout adherence and performance. KNTC's loud, sharp beeps cut through gym noise, while strong haptics work even when your phone is in your pocket.

🔊
Loud cues

Consistency tracking

Studies indicate that tracking training consistency leads to better long-term results. KNTC's simple stats focus on what matters: sessions completed, training frequency, and consistency streaks.

Stats

Why use KNTC as your Interval Timer?

Most timer apps are cluttered with ads, social feeds, and complex setups. KNTC is different. It's a purpose-built HIIT timer that respects your time and attention.

From boxing rounds to Tabata intervals, KNTC handles the timing so you can handle the work. It runs perfectly in the background, allowing you to listen to your music while still hearing essential audio cues.

Perfect for every discipline

  • HIIT & Tabata
    Strict work/rest ratios
  • CrossFit & WOD
    AMRAP, EMOM, For Time
  • Boxing & MMA
    Round timer logic
  • Running & Rowing
    Interval repeats

FAQ: Athletes Answering Questions

KNTC

Power on to power off.

Choose your training plan.