Comparison

Interval Timer Pro vs Interval Timer ++

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

Head to head
About

Interval Timer Pro

This app helps you manage work and rest periods for various fitness activities. It offers customizable intervals, runs in the background, and allows you to play music during workouts. Save your settings and share your progress.

Highlights
  • Customizable sets and intervals
  • Background operation
  • Music playback
  • Save settings as templates
  • Post-workout sharing
Features
Read full description

We’re proud to introduce this handy little app that helps you keep track of your work and rest periods during workouts. Whether your into cycling, running, lifting weights, exercise, workout, stretching, boxing, MMA or HIT, this interval timer will prove to be an invaluable asset to you. Running foreground, background or with device locked, this reliable app allows you specify an overall time as well as program High/Low intensity interval and rest time between sets. Key Features: - Customizable sets, high/low intensity interval and rest for your own need - Retina display, iOS4 and multitasking - Continue to run even when screen is locked - Play your song or playlist during your workout - Post your workout to Facebook or Twitter - Save settings as templates Customizable Features: - Number of Sets - Countdown Time - Set Time - Low Interval time - High Interval time - Rest Time - First Interval (low or high) - Sound Volume - Timer Sounds - Auto Lock - Vibrate - Pause during Rest - Playlist - New Each Set

About

Interval Timer ++

This app provides a customizable interval timer for high-intensity interval training (HIIT) and circuit workouts. Easily set up work, rest, and repeat intervals, track your progress, and integrate with your health data. Enjoy your workouts with background music and notifications.

Highlights
  • Customizable work/rest/repeat intervals
  • Supports iPhone and Apple Watch
  • Workout history in calendar view
  • Health app integration (HealthKit)
  • Background notifications
  • Listen to music during workouts
  • Premium timers for mixed fitness types
Features
Read full description

Award-winning app for your daily workouts! Simple set up, intense workout: *** One touch to set up Workout, Rest, and Repeat. *** Supports both iPhone and Apple Watch *** Colorful design, to give you some eye candy while working hard *** Multiple timers for easy access and training *** Premium timers where different fitness types are mixed *** Background notification, so you can keep working out while browsing other apps, or even when screen is locked *** Listen to your favorite music while working out *** See your workout history in calendar view Health App Integration We integrate with the health app (HealthKit) to read and track your steps data and show them in a beautiful way. Feature details: - Workout duration: 2 seconds to 8 minutes - Rest duration: 0 seconds to 8 minutes - Repeat: 20 times (50 times if purchased Premium Subscription) - Premium timers: mix fitness types, including Planks, Jumping Jack, Push Ups, Sit Ups, High Knees, Side Planks, Butt Kicks, Side Lunges, Lunges, etc. - Multiple timers for quick access - Name your timers - Swipe-to-delete timers - Drag-n-drop to reorder custom timers - 10 seconds count down, so you can get into workout position - Count down sound before next workout starts, for you to recover position - Pause and resume workout at any time - Reset at any time if workout was interrupted - Calendar view: shows your work/rest/repeat sessions - Listen to your favorite music in background, while working out the Interval Timer in foreground - Background music will be tuned down when playing workout sounds - Vibration / Haptic feedbacks between workout and rest - Ability to mute all workout sound Users say good works after usage: "I love the simplicity and ease of use of this app. It is almost exactly what I am looking for." "No frills or gimmicks, this app gives it to you straight, which is how interval timers should work IMO." "An eye-candy for your tough workouts." "Mind-blowing on how easy it is to use." "Simple. Does EXACTLY what you need." Also checkout our awesome demo video on Youtube: https://www.youtube.com/watch?v=gO_z8mN1asU Interval Timer Pro (In App Purchase): - Create unlimited number of timers for easy access - Use our premium timers - Repeat workout for more than 20 times • You can subscribe for Interval Timer Pro inside the app; subscriptions are billed monthly or annually at the rate selected depending on the subscription plan. • Alternatively a one-time payment plan is available (this is not a subscription). • Payment will be charged to your iTunes account at confirmation of purchase. • Subscriptions will automatically renew unless auto-renew is cancelled at least 24 hours before the end of current period. • Your account will be charged according to your plan for renewal within 24 hours prior to the end of the current period. • You can manage or turn off auto-renew in your Apple ID account settings at any time after purchase. • To manage your subscriptions or turn off auto-renewal: - Go to Settings > iTunes & App Store - Tap your Apple ID at the top of the screen - Tap View Apple ID. You might need to sign in or use Touch ID. - Tap Subscriptions. - Tap the subscription you want to manage. - Use the options to manage your subscription. • No cancellation of the current subscription is allowed during the active subscription period. Once purchased, refunds will not be provided for any unused portion of the term. We take the security of our customers very seriously. Read our Terms of Service at https://sunnystudio.wordpress.com/2018/08/03/interval-timer-terms-of-us/ and our Privacy Policy at https://sunnystudio.wordpress.com/2018/07/31/interval-timer-privacy-policy/ Attributions: Lock by Maxim Kulikov from the Noun Project Premium by Gregor Cresnar from the Noun Project

Screenshots

Interval Timer Pro4 screens
Interval Timer ++4 screens

Verdict

The call

The clearest difference is price: Interval Timer ++ at Free against Interval Timer Pro's $2.99. Interval Timer ++ also leads on update cadence (every 3 weeks vs every 3 months) and rating (4.8 vs 4.5). Interval Timer Pro's advantage is in-app purchases (none vs 8) and ads (none vs shown). On review sentiment 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

Interval Timer ++ is free to download; Interval Timer Pro costs $2.99 up front. Interval Timer ++ sells 8 in-app purchases, starting at $0.99 per 2 months. Interval Timer Pro asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Interval Timer ++ holds the better App Store score, 4.8 against 4.5. That said, the two scores are not equally well evidenced: Interval Timer ++ has 15K ratings behind it against 598, so its average is the more settled of the two. Written reviews point the same way: 75% of Interval Timer Pro's written reviews are positive against 78% of Interval Timer ++'s.

UpkeepUpdate frequency

Interval Timer Pro ships an update every 3 months, Interval Timer ++ every 3 weeks. The most recent releases landed on September 24, 2026 and September 25, 2026 respectively.

Scorecard8 real differences · 2 level
Interval Timer Pro versus Interval Timer ++: the parameters behind the verdict, then further details
ParameterInterval Timer ProInterval Timer ++
Price$2.99Free — better
Rating4.5 (598 ratings)4.8 (15K ratings) — better
Positive reviews75.2% of reviews78.0% of reviews — better
Number of ratings59815K — better
Update frequencyEvery 3 monthsEvery 3 weeks — better
AdsNo — betterYes
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod, Apple Watch — better
Requires iOS15.012.0 — better
Further details — not scored
Size25 MB87 MB
Age rating4+4+
DeveloperBeesoft AppsSunny Studio

Customer experience

Interval Timer Pro

All ratings598 ratings
Positive88.0%
Neutral4.0%
Negative8.0%
Written reviews492 reviews
Positive75.2%
Neutral7.7%
Negative17.1%

Interval Timer ++

All ratings14,778 ratings
Positive95.9%
Neutral1.7%
Negative2.5%
Written reviews536 reviews
Positive78.0%
Neutral7.5%
Negative14.6%

User reviews

Interval Timer Pro

From 598 App Store ratings

What we love

  • 💪 Excellent for interval training
  • 🎨 Customizable workouts
  • 🎶 Integrates with music
  • ⏱️ Reliable timer
  • 📊 Tracks workout history

Room to improve

  • 🐛 Bugs with screen orientation and audio
  • 🔄 No ability to reorder intervals
  • 📤 No workout sharing or syncing
  • 🔒 Lack of customization options
  • 💰 Paid version offers limited additional features

Interval Timer ++

From 15K App Store ratings

What we love

  • 👍 Simple and intuitive interface
  • 🚀 Straightforward interval timer functionality
  • 💡 Customizable timers and workouts
  • 🔒 No ads or in-app purchases required

Room to improve

  • 🐛 Inconsistent sound and volume issues
  • 🐛 Bugs with timer functionality and data sync
  • 🔋 High battery consumption when running in background
  • 🚫 Limited customization options for timers and workouts

Bugs and requests

Interval Timer Pro

Reported bugs

3 issues
  • App freezes when adjusting number of sets
  • Timer stops working when switching apps
  • Paid version doesn't import free version workouts

Requested features

5 requests
  • Apple Watch integration
  • Countdown timer before interval ends
  • Ability to import/export workout routines
  • More sound effect options
  • Ability to see upcoming interval

Interval Timer ++

Reported bugs

3 issues
  • Timers not working correctly after app updates
  • Custom timers not saving or syncing across devices
  • Unexpected pausing or stopping of timers during use

Requested features

4 requests
  • Ability to name and save custom workouts
  • Option to adjust rest time for individual exercises
  • Countdown beeps or voice cues during intervals
  • Integration with Apple Watch and other fitness devices

In-app purchases

None

Interval Timer Pro

No in-app purchases

8 purchases

Interval Timer ++

Subscriptions5
  • Interval Timer Pro7 Days trial$0.992 Months
  • Interval Timer Pro3 Days trial$0.997 Days
  • Interval Timer Pro$1.997 Days
Show 2 more
  • Interval Timer Pro3 Days trial$1.991 Month
  • Interval Timer Pro for a Year7 Days trial$5.991 Year
One-time3
  • Premium Timer for One Week$2.99
  • Premium Timer for One Year$7.99
  • Premium Timer for Entire Life$8.99

Questions

Is Interval Timer Pro free?
Interval Timer Pro costs $2.99, with no in-app purchases.
Is Interval Timer ++ free?
Interval Timer ++ is free to download, with in-app purchases available.
Which has better reviews, Interval Timer Pro or Interval Timer ++?
Interval Timer ++ is rated higher. Interval Timer Pro averages 4.5 out of 5 from 598 ratings, while Interval Timer ++ averages 4.8 from 15K ratings.
Do Interval Timer Pro or Interval Timer ++ have ads?
Interval Timer ++ shows ads; Interval Timer Pro does not.
Which is updated more often, Interval Timer Pro or Interval Timer ++?
Interval Timer Pro ships an update every 3 months, and Interval Timer ++ every 3 weeks. Most recently, Interval Timer Pro was updated on September 24, 2026 and Interval Timer ++ on September 25, 2026.

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