Comparison

Interval Timer vs Ntrvl

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Interval Timer

Create custom interval timers for workouts, focus sessions, or meditation. Get audio, visual, and haptic cues to stay on track without watching the clock. Track performance and share timers with others.

Highlights
  • Customizable interval timers
  • Multiple intervals, rounds, warm-up, rest
  • Audio, visual, and haptic alerts
  • 14 ready-made presets
  • Performance tracking and lap recording
  • Timer sharing
  • Apple Watch sync
Features
Read full description

From the developer of Mila's Tools — Apple Staff Pick, 4.8* from 1,200+ reviews. BeepWatch is the interval timer trusted by athletes, coaches, and everyday users for over a decade. Build custom HIIT, Tabata, boxing, and circuit timers with multiple intervals, rounds, warm-up, and rest periods — then let audio beeps, visual cues, and haptic feedback keep you on track so you never have to watch the clock. APPLE HEALTH INTEGRATION Completed timers can save as workouts in Apple Health and contribute to your Activity Rings. Opt in once, tag the timers you want to track (HIIT, Boxing, Yoga, and more), and BeepWatch credits the rings — even when you start the timer on iPhone. Heart rate and active energy from your Apple Watch attach automatically. GET STARTED IN SECONDS Choose from 15 ready-made presets including HIIT, Tabata, Boxing Rounds, Pomodoro Focus, Meditation, and more. Or build your own timer in under a minute. CUSTOM INTERVAL TIMERS * Add as many intervals as you need, each with its own duration, name, sound, and warning * Set total rounds or run infinitely * Add warm-up time before your first interval * Add rest time between rounds * Count up or count down — six display modes to choose from AUDIO, VISUAL & HAPTIC ALERTS * Choose from beeps, buzzes, clicks, gongs, whistles, and more * Set warning alerts before an interval ends * Flash the screen on interval changes * Haptic vibration feedback * Independent volume control for interval and control sounds * Background tick audio to confirm your timer is running TRACK YOUR PERFORMANCE * Automatic and manual lap recording * View split times and deltas * Share lap data with your coach or training partner BEAUTIFUL THEMES & PROGRESS BARS * 20+ color themes including Neon, Aurora, and Sunset * Circle, rows, chronograph, and box progress indicators * Precision timing up to 3 decimal places APPLE WATCH * Full timer sync between iPhone and Apple Watch * Run timers independently on your wrist, or remote-control the timers on your iPhone * Workouts save to Apple Health from either device, with cross-device dedup so you never get double entries * Optimized Watch interface NOT JUST FOR WORKOUTS BeepWatch works for anything you time: Pomodoro focus blocks, study sprints, meditation, sport drills, public-speaking practice, recipe steps, and getting kids through morning routines. SHARE TIMERS * Share any timer via link or file * Recipients preview and import with one tap * Perfect for coaches, trainers, and workout groups NOW IN 12 LANGUAGES BeepWatch speaks Spanish, French, German, Japanese, Korean, Portuguese, Russian, Italian, Hindi, Indonesian, English, and Simplified Chinese. BeepWatch is the timer app you've been looking for! - - - - - Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

Ntrvl

This interval timer app helps you set up and manage various workout routines like HIIT and Tabata. It provides haptic, audio, and visual cues to keep you focused. Track your workouts on Apple Watch and sync data with Apple Health.

Highlights
  • Customizable intervals
  • Built-in workout presets
  • Save custom workouts
  • Apple Watch companion app
  • Apple Health integration
  • Haptic, audio, and visual cues
  • Background audio support
Features
Read full description

Ntrvl is an interval timer for iPhone and Apple Watch. Set up your workout in seconds and go. Haptic feedback, audio cues, and color changes keep you locked in without needing to look at your phone. Whether it's HIIT, circuit training, Tabata, or a simple work/rest routine, Ntrvl handles the timing so you can handle the work. Every workout can be tracked on Apple Watch and automatically saved to Apple Health, including active calories, heart rate, and workout duration. Start fast with built-in presets for Tabata, HIIT, EMOM, and Nordic 4x4 or build your own from scratch. Save up to 10 custom workouts and reorder them however you like so your go-to sessions are always one tap away. - Customizable work and rest intervals - Built-in presets: Tabata, Nordic 4x4, HIIT, EMOM - Save up to 10 custom workouts - Apple Watch companion with full workout controls - Workout tracking with automatic Apple Health sync - Drag-to-set time controls - Haptic, audio, and visual interval cues - Background audio support (keep your music playing) - Clean, glanceable interface

Screenshots

Interval Timer4 screens
Ntrvl3 screens

Verdict

The call

The clearest difference is in-app purchases: Ntrvl at none against Interval Timer's 4. Ntrvl also leads on rating (5.0 vs 4.8). Interval Timer's advantage is ratings volume (161 vs 2) and iOS requirement (18.6 vs 26.2). On price, ads 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Interval Timer sells 4 in-app purchases, starting at $2.99 per month. Ntrvl asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Ntrvl holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Interval Timer has 161 ratings behind it against 2, so its average is the more settled of the two.

Scorecard5 real differences · 5 level
Interval Timer versus Ntrvl: the parameters behind the verdict, then further details
ParameterInterval TimerNtrvl
PriceFreeFree
Rating4.8 (161 ratings)5.0 (2 ratings) — better
Positive reviews92.0% of reviews—
Number of ratings161 — better2
Update frequencyEvery 4 days—
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPad, Apple Watch — betteriPhone, Apple Watch
Requires iOS18.6 — better26.2
Further details — not scored
Size20 MB11 MB
Age rating4+4+
DeveloperScott DeSapioBRETT GOWERS RODGERS

Customer experience

Interval Timer

All ratings161 ratings
Positive95.0%
Neutral1.2%
Negative3.7%
Written reviews201 reviews
Positive92.0%
Neutral3.0%
Negative5.0%

Ntrvl

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

Bugs and requests

Interval Timer

Reported bugs

2 issues
  • Unlock Pro feature not working for some users
  • Timers getting deleted unexpectedly

Requested features

3 requests
  • Ability to save/load custom timer settings
  • Option to set countdown before timer starts
  • Integration with wearable devices

Ntrvl

Not enough reviews yet to summarise bugs or requests.

In-app purchases

4 purchases

Interval Timer

Subscriptions2
  • BeepWatch PRO Monthly$2.991 Month
  • BeepWatch PRO Annual$14.991 Year
One-time2
  • BeepWatch 2 PRO$0.99
  • BeepWatch PRO Lifetime$19.99
None

Ntrvl

No in-app purchases

Questions

Is Interval Timer free?
Interval Timer is free to download, with in-app purchases available.
Is Ntrvl free?
Ntrvl is free to download, with no in-app purchases.
Which has better reviews, Interval Timer or Ntrvl?
Ntrvl is rated higher. Interval Timer averages 4.8 out of 5 from 161 ratings, while Ntrvl averages 5.0 from 2 ratings.
Do Interval Timer or Ntrvl have ads?
Neither Interval Timer nor Ntrvl shows ads.

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