Comparison

Interval Timer vs Optimum

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

Optimum

Features
Read full description

Transform your fitness journey with our comprehensive personal training app, designed to empower you with the tools and guidance you need to reach your goals. Whether you're a seasoned athlete or just starting out, this app offers you everything you need to succeed. Features: Workout logging: Easily track your workouts, ensuring you stay on top of your progress and keep pushing towards your goals Daily habit tracking: Build and maintain healthy habits with our daily habit tracker designed to help you stay consistent Exercise library: Access a comprehensive library of exercises complete to ensure proper form and technique Meal plans: Follow structured meal plans created to support your fitness goals, whether you looking to build muscle lose weight on maintain A healthy lifestyle Progress reports: Regular progress reports keep you accountable and motivated with detailed insight into your performance Calendar and session booking: Manage your schedule with ease. Use the in app calendar to book personal training sessions and stay organised This app is your all in one fitness companion providing you with the personalised support and tools needed to achieve your best results. Start your journey today and transform your health and fitness with our expert guidance and resources. * App access requires paid coaching plan Terms of use: https://kahunas.io/terms-conditions Privacy policy: https://kahunas.io/privacy

Screenshots

Interval Timer4 screens
Optimum3 screens

Verdict

The call

The clearest difference is iOS requirement: Optimum at 15.0 against Interval Timer's 18.6. 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Interval Timer sells 4 in-app purchases, starting at $2.99 per month and Optimum sells 1 in-app purchase, starting at $150.00 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 4 days. The most recent releases landed on September 21, 2026 and September 9, 2026 respectively.

Scorecard1 real difference · 9 level
Interval Timer versus Optimum: the parameters behind the verdict, then further details
ParameterInterval TimerOptimum
PriceFreeFree
Rating4.8 (161 ratings) — better—
Positive reviews92.0% of reviews—
Number of ratings161 — better—
Update frequencyEvery 4 daysEvery 4 days
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, Apple WatchiPhone, iPad, iPod
Requires iOS18.615.0 — better
Further details — not scored
Size20 MB42 MB
Age rating4+17+
DeveloperScott DeSapioMartin Sicilia

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

Optimum

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
1 purchases

Optimum

Subscriptions1
  • Monthly Coaching$150.001 Month

Questions

Is Interval Timer free?
Interval Timer is free to download, with in-app purchases available.
Is Optimum free?
Optimum is free to download, with in-app purchases available.
Do Interval Timer or Optimum have ads?
Neither Interval Timer nor Optimum shows ads.
Which is updated more often, Interval Timer or Optimum?
Interval Timer ships an update every 4 days, and Optimum every 4 days. Most recently, Interval Timer was updated on September 21, 2026 and Optimum on September 9, 2026.

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