Interval Timer - KNTC
Ruslan Sayfutdinov Health & Fitness iPhoneiPadiPod touch
Interval Timer - KNTC is a free Health & Fitness app for iPhone and iPad by Ruslan Sayfutdinov. Rated 5.0/5 from 2 ratings. Requires iOS 26.0.
- Rating
- 5.0
- 2 ratings
- Price
- Free
- on the App Store
- Size
- 48 MB
- Age 4+
- Updated
- Apr 29
- 2026 · v1.6
Screenshots
About Interval Timer - KNTC
Train with precision. Perform with intent. KNTC is a powerful interval timer built for athletes, coaches, and anyone who trains with purpose. Whether you’re doing HIIT, sprint training, boxing rounds, or classic Tabata, KNTC gives you a fast, distraction-free timer designed for performance. Built with a bold, CrossFit-inspired design and a landscape-first workout view, KNTC keeps your focus where it belongs: on the work. Built for every interval workout - Interval Timer - Fully customizable work/rest intervals - HIIT Timer: Perfect for high-intensity interval training - Sprint Timer: Short, explosive efforts with precise timing - Boxing Timer: Rounds, rest, and round warnings - Tabata Timer - Rounds & Sets: Train by rounds with total control - Stopwatch: Simple, accurate time tracking Smart timer input Create timers in seconds: - Adjust work, rest, rounds, and sets - Reuse and tweak workouts instantly - Designed for speed, no clutter, no friction Who is KNTC for? - CrossFit & functional fitness athletes - Boxers & martial artists - Runners & sprinters - Coaches & gyms - Anyone who trains in rounds, intervals, or Tabata Designed for real training - Clear audio cues & voice guidance - Haptic feedback for hands-free workouts - High-contrast mode for intense environments - Optimized landscape display for gym floors and wall mounts KNTC integrates with the HealthKit to log your workouts. -- Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
What’s new
Version 1.6 · Updated April 29, 2026
- Fixed a bug that caused your device screen to dim during workouts, so you can stay focused and clearly see your metrics throughout every session. - Minor improvements
App privacy
The developer, Ruslan Sayfutdinov, reported these privacy practices to Apple.
Data Not Linked to You
The following data, which may be collected but is not linked to your identity, may be used for the following purposes:
- Usage Data: Product Interaction
Used for: Analytics, App Functionality
Alternatives to Interval Timer - KNTC
Looking for apps like Interval Timer - KNTC? Here are 6 similar apps on the App Store. The highest rated is Interval Timer: Tabata & HIIT (4.9/5), and all 6 are free to download.
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Intervals Pro: HIIT Timer
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Interval Timer
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| App | Rating | Price | Last updated | Compare |
|---|---|---|---|---|
| Interval Timer - KNTC | 5.0 / 5 (2 ratings) | Free | April 29, 2026 | |
| Interval Timer HIIT Workout | 4.8 / 5 (336) | Free | Oct 12, 2026 | Compare |
| TimeFit - Interval Timer | 4.7 / 5 (320) | Free | May 24, 2026 | Compare |
| Seconds Interval Timer | 4.7 / 5 (23,754) | Free | Oct 8, 2026 | Compare |
| Interval Timer: Tabata & HIIT | 4.9 / 5 (387) | Free | Sep 11, 2026 | Compare |
| Intervals Pro: HIIT Timer | 4.8 / 5 (13,694) | Free | Sep 17, 2026 | Compare |
| Interval Timer | 4.7 / 5 (3,593) | Free | Mar 6, 2026 | Compare |