TimerNinja vs Interval Timer ▸ HIIT & Tabata
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
TimerNinja
This app provides a versatile interval timer for various activities, from workouts to focus sessions. It offers pre-made routines and customization options, syncing across Apple devices and integrating with Apple Health. Enjoy advanced features and sound packs with an optional subscription.
- Interval, HIIT & Tabata timers
- Customizable workout routines
- Cross-device synchronization (iCloud)
- Apple Watch integration
- Live Activities and widgets
- Apple Health integration
- SharePlay for synchronized workouts
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TimerNinja is the simple, flexible interval timer for workouts, training sessions, and any other timed activity — on iPhone, iPad, Apple Watch, Apple TV, Mac, and Apple Vision Pro. Start from a library of ready-made workouts — Tabata, EMOM, AMRAP, boxing and MMA rounds, running intervals, and more — or build your own in seconds. TIMERS FOR EVERY ACTIVITY • Stopwatch — count up, with an optional time cap • Timer — a simple countdown • Intervals — work/rest rounds • Multi-interval — chain interval groups together • EMOM — Every Minute On the Minute • Tabata — 20 seconds on, 10 seconds off • Pomodoro — focus and break cycles (Plus) • Custom — build anything with nested, repeating intervals (Plus) READY-MADE WORKOUTS • 31 presets across CrossFit, HIIT, combat sports, running, and focus • Benchmark WODs like Cindy, Chelsea, and Fight Gone Bad; Tabata and the 7-minute workout; boxing, MMA, and BJJ rounds; Norwegian 4x4 intervals; and box breathing • Start one right away, or save it and make it your own YOUR TIMER, EVERYWHERE • Live Activities keep your timer on the Lock Screen and in the Dynamic Island • Start your favorite timers from Home Screen and Lock Screen widgets • Control Center controls let you start, pause, and resume without opening the app • Siri & Shortcuts: start any saved timer or preset by voice, automate your routine, or put it on the Action Button on Apple Watch Ultra • Your saved timers show up in Spotlight search • Record your timers as workouts in Apple Health right from your iPhone or iPad BUILT FOR APPLE WATCH • Run timers standalone on your watch, or use it as a remote control for the timer on your iPhone • Record workouts to Apple Health with heart rate and calories — just pick an activity type when you start • Follow your live heart-rate zone during a workout and see your time in each zone afterward (watchOS 27) • Watch-face complications and Smart Stack support put your timers one tap away ALWAYS IN SYNC • Saved timers sync automatically across your devices with iCloud • SharePlay keeps timers perfectly in sync with friends anywhere in the world — challenge them to a workout • Share any timer as a link; anyone can open it instantly, even without the app SOUNDS THAT CUT THROUGH • Clear countdown beeps, interval cues, and finish sounds • Spoken announcements that call out each interval by name (Plus) • Extra sound packs — Airhorn, Ruan, Taiko, Boxing Bell, and more (Plus) • Play Apple Music with any timer, and hear every cue clearly over your music or podcasts MADE TO BE GLANCED AT • A distraction-free full-screen timer you can read from across the gym • Beautiful light and dark themes for both the app and the timer screen • Localized into 11 languages TimerNinja is free to use. TimerNinja Plus unlocks the Pomodoro and Custom timer types, spoken announcements, and extra sound packs. New subscribers can try it free for 7 days. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://www.timerninja.com/privacy
Interval Timer ▸ HIIT & Tabata
This app helps you structure and time your workouts with customizable intervals, alerts, and repeating sets. It's ideal for various fitness activities like HIIT, Tabata, boxing, running, and circuit training.
- Customizable intervals (work, rest, recovery)
- Customizable sound and visual alerts
- Repeating sets programming
- Countdown timer with visual cues
- Supports HIIT, Tabata, boxing, running, circuit training, yoga, meditation
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Elevate your workouts with the ultimate Interval Timer app, designed to boost your fitness regimen. Whether you're a seasoned athlete or just starting out, this app is your perfect training partner. With a sleek, user-friendly interface and powerful features, Interval Timer takes your workouts to the next level. Key Features: • Customizable Intervals: Tailor your workouts with precision. Set the duration for work, rest and recovery intervals to match your training goals. • Customizable Alerts: Choose from a variety of sounds and visual cues to keep you motivated and on track during your workout sessions. • Repeating Sets: Easily program multiple sets with the option to repeat for a comprehensive training experience. • Countdown Timer: Get a visual cue of the time remaining in your intervals, ensuring you stay focused and energized. • Ideal for Various Sports: Interval Timer is perfect for a wide range of sports including: - HIIT Workouts: Maximize your high-intensity interval training for improved cardiovascular fitness and fat loss. - Tabata: Optimize your Tabata sessions for intense bursts of activity followed by short rests. - Boxing and MMA Training: Enhance your agility, strength, and conditioning for combat sports. - Running and Sprinting: Fine-tune your speed and endurance on the track or the trail. - Circuit Training: Perfect for bodyweight exercises, weights, or a combination of both. - Yoga and Meditation: Use intervals to time poses, stretches, or meditation sessions for a balanced practice. Interval Timer is designed for everyone, from casual fitness enthusiasts to dedicated athletes. Don't let your workouts plateau. Download Interval Timer today and experience the difference!
Screenshots
Verdict
The clearest difference is in-app purchases: Interval Timer ▸ HIIT & Tabata at none against TimerNinja's 4. Interval Timer ▸ HIIT & Tabata also leads on review sentiment (100% vs 83%) and iOS requirement (16.6 vs 26.0). TimerNinja's advantage is update cadence (every 3 weeks vs every 11 months) and device support (6 vs 4). On price, rating, ratings volume and ads 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. TimerNinja sells 4 in-app purchases, starting at $2.99 per month. Interval Timer ▸ HIIT & Tabata asks for nothing beyond the download.
Interval Timer ▸ HIIT & Tabata holds the better App Store score, 4.6 against 4.4. Both are backed by a comparable volume of ratings — 9 and 10 respectively. Written reviews point the same way: 83% of TimerNinja's written reviews are positive against 100% of Interval Timer ▸ HIIT & Tabata's.
TimerNinja ships an update every 3 weeks, Interval Timer ▸ HIIT & Tabata every 11 months. The most recent releases landed on October 30, 2026 and October 27, 2026 respectively.
| Parameter | TimerNinja | Interval Timer ▸ HIIT & Tabata |
|---|---|---|
| Price | Free | Free |
| Rating | 4.4 (9 ratings) | 4.6 (10 ratings) — better |
| Positive reviews | 83.3% of reviews | 100.0% of reviews — better |
| Number of ratings | 9 | 10 — better |
| Update frequency | Every 3 weeks — better | Every 11 months |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Freemium | Free — better |
| Devices | iPhone, iPad, Mac, Apple TV, Apple Watch, Vision Pro — better | iPhone, iPad, Apple TV, Apple Watch |
| Requires iOS | 26.0 | 16.6 — better |
| Further details — not scored | ||
| Size | 20 MB | 16 MB |
| Age rating | 4+ | 4+ |
| Developer | Heftii, Inc. | Juxhin Bakalli Technologies |
Customer experience
TimerNinja
Interval Timer ▸ HIIT & Tabata
In-app purchases
TimerNinja
- TimerNinja+ Monthly7 Days trial$2.991 Month
- TimerNinja+ Family Monthly7 Days trial$3.991 Month
- TimerNinja+ Yearly7 Days trial$9.991 Year
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- TimerNinja+ Family Yearly7 Days trial$14.991 Year
Interval Timer ▸ HIIT & Tabata
No in-app purchases
Questions
Is TimerNinja free?
Is Interval Timer ▸ HIIT & Tabata free?
Which has better reviews, TimerNinja or Interval Timer ▸ HIIT & Tabata?
Do TimerNinja or Interval Timer ▸ HIIT & Tabata have ads?
Which is updated more often, TimerNinja or Interval Timer ▸ HIIT & Tabata?
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