Comparison

Gymboss Interval Timer vs Exercise Timer

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

Head to head
About

Gymboss Interval Timer

This app provides a customizable interval timer for various workouts, allowing users to set single or multiple work and rest periods. It offers extensive customization options for alarms, program saving, and display, ensuring a tailored timing experience for any fitness routine.

Highlights
  • Programmable interval timer
  • Unlimited intervals and rounds
  • Save and manage unlimited programs
  • Visual, audible, and vibrate alarms
  • Music access and dimming
  • Customizable display and background
Features
Read full description

The Gymboss Interval Timer app is a programmable interval timer perfect for any workout where timing is needed to time work and/or rest periods. You can time a single time interval, or multiple time intervals, and repeat them as many times as you wish. Perfect for running, HIIT, tabata, crossfit, home workouts, mma, boxing, weight lifting, stretching, or any other workout that requires timing. This app incorporates all of the recommendations we have received over the years from our users to bring you the best app possible. Thank you for your input!!! Customizable Features: - save programs to your iCloud Drive account - unlimited intervals - up to 99 rounds/repeats - unlimited saved programs - music access directly from the app - music dims for alarm - multiple alarm sounds - visual, audible, and vibrate alarm options - social sharing options - prevent sleep feature - screen lock - customizable, moving background colors - large, easy to read display - landscape mode option - set different alarms for each interval - change the end of program alarm - label activity names for each interval to be displayed - built in stopwatch - ability to make rounds box bigger or smaller - copy an entire program option Terms of use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

Exercise Timer

Create and guide custom interval training routines with this app. It supports timed and rep-based exercises, offers voice coaching, and logs your workout history with detailed analytics. Track progress over time and organize routines into training plans.

Highlights
  • Custom workout routines
  • Voice coach for next exercise
  • Timed and rep-based exercises
  • Workout logging and analytics
  • Training plans
  • Background operation
  • Apple Watch support
Features
Read full description

Create custom workout routines & let Exercise Timer guide you through your interval training. Exercise Timer supports both timed exercises and even reps-based exercises (press 'done' when exercise complete). Use Exercise Timer with your screen on or even in the background with your screen locked. Keep your phone in your pocket & Exercise Timer will still let you know which exercise is coming up by voice, vibration & bell. Keep a log of every workout along with an exercise breakdown & take notes. Know how much time you spend exercising with weekly, monthly & yearly charts. In addition to this, Exercise Timer generates reports of individual exercises with overall totals & Exercise Progression charts FEATURES • Create your custom workout routines • Voice Coach announces the next exercise • Optional Metronome to improve cadence • Multiple Bell Sounds • Group Exercises. E.g.: for Warm-Up/Cool-Down • Timed Exercises & Reps exercises supported • Color code your Exercises • Explain your exercises better with our library of exercise GIFs • Log & keep track of your workouts • Workout Analytics • Organize your workouts in Training Plans • Training plans designed by our fitness experts • Works in Background with device locked and screen off • Use Exercise Timer on your Apple Watch IDEAL FOR: • Interval Training, Tabata & Circuit Training • Yoga • Boxing • Keeping all your Workout Routines & Plans in one place • Gym Timer ARE YOU A FITNESS TRAINER? Create your Training Plans and workout routines in Exercise Timer and easily share them with your clients. APPLE WATCH Yes, Exercise Timer works on your Apple Watch! All your workouts are automatically synced on your Apple watch. Workouts performed on your apple watch are also logged on your phone. Download Exercise Timer Now and get moving! UNLOCK PREMIUM FEATURES Exercise Timer Premium is available with a monthly or annual subscription. If you choose to purchase Exercise Timer Premium, payment will be charged to your iTunes account, and your account will be charged for renewal 24-hours prior to the end of the current period. Your subscription will automatically renew unless cancelled at least 24hrs before the end of the current period. Subscriptions may be managed by the user and Auto-renewal may be turned off at any time by going to the ‘Manage Subscription’ page after purchase. Any unused portion of the free trial period, if offered, will be forfeited when the user purchases a subscription to that publication, where applicable. Terms of service: https://exercisetimer.net/terms Privacy policy: https://exercisetimer.net/privacypolicy

Screenshots

Gymboss Interval Timer4 screens
Exercise Timer4 screens

Verdict

The call

Gymboss Interval Timer and Exercise Timer both sit at 4.7 stars, but that hides the real split: 73% of Exercise Timer's written reviews are positive against 37% of Gymboss Interval Timer's. Gymboss Interval Timer's advantage is iOS requirement (15.0 vs 17). On price, rating, ratings volume and update cadence 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. Gymboss Interval Timer sells 3 in-app purchases, starting at $1.99 per year and Exercise Timer sells 3 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.7 for Gymboss Interval Timer against 4.8 for Exercise Timer. Both are backed by a comparable volume of ratings — 797 and 1K respectively. Written reviews are what separate them: 37% of Gymboss Interval Timer's written reviews are positive against 73% of Exercise Timer's.

UpkeepUpdate frequency

Gymboss Interval Timer ships an update every 5 weeks, Exercise Timer monthly. Both last shipped on October 12, 2026.

Scorecard2 real differences · 8 level
Gymboss Interval Timer versus Exercise Timer: the parameters behind the verdict, then further details
ParameterGymboss Interval TimerExercise Timer
PriceFreeFree
Rating4.7 (797 ratings)4.8 (1K ratings) — better
Positive reviews36.7% of reviews73.2% of reviews — better
Number of ratings7971K — better
Update frequencyEvery 5 weeksMonthly — better
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchasesFreemium
DevicesiPhone, iPad, iPodiPhone, iPad, Apple Watch
Requires iOS15.0 — better17
Further details — not scored
Size23 MB52 MB
Age rating4+4+
DeveloperGymboss LLCNeurondigital Ltd

Customer experience

Gymboss Interval Timer

All ratings797 ratings
Positive91.7%
Neutral2.1%
Negative6.1%
Written reviews270 reviews
Positive36.7%
Neutral13.3%
Negative50.0%

Exercise Timer

All ratings1,000 ratings
Positive95.9%
Neutral1.7%
Negative2.4%
Written reviews56 reviews
Positive73.2%
Neutral7.1%
Negative19.6%

User reviews

Gymboss Interval Timer

From 797 App Store ratings

What we love

  • 🚀 Simple yet effective
  • 🚀 Perfect gym partner
  • 🚀 Grad App
  • 🚀 Great
  • 🚀 Simple easy to plan and workout

Room to improve

  • 🐛 Clear data
  • 🐛 Glitchy
  • 🐛 Another buggy update
  • 🐛 Landscape / portrait bugs
  • 🐛 Sagging under bugs

Exercise Timer

From 1K App Store ratings

What we love

  • 👍 Great value without fluff
  • 👍 Simple but customizable
  • 👍 Awesome HIIT timer with exercise naming
  • 👍 Versatile and customizable exercise timer
  • 👍 A very underrated app

Room to improve

  • 🐛 Buggy, freezes constantly
  • 🐛 Apple Watch version dysfunctional
  • 🐛 Input nightmare, difficult to use
  • 🐛 Landscape mode not available on iOS
  • 🐛 Reordering exercises in edit stage is a nightmare

Bugs and requests

Gymboss Interval Timer

Reported bugs

8 issues
  • Timer no longer beeps when screen is locked or app is in background
  • Intervals disappear or get shuffled after updates
  • Unable to save new workouts
  • All workout sounds have gone
  • Crashes when trying to edit intervals
Show 3 more
  • Reordering of saved workouts
  • Ads cover the timer screen
  • Timer stops working when screen is locked or app is in background

Requested features

9 requests
  • Verbal prompts like a countdown "3-2-1 Go!" and "3-2-1 Rest"
  • Ability to lock the screen
  • Option to see what's coming next
  • Workout block of 60/30/30 rather than just high and low
  • Ability to start from partway through the sequence
Show 4 more
  • Back and forward button to skip to the wanted element or go back during the sequence
  • Different alarm sounds for each interval/color
  • Countdown, CountUp feature
  • Dark mode option

Exercise Timer

Reported bugs

6 issues
  • Syncing issues with Apple Watch
  • Randomly locking users out and requiring upgrade
  • Deleting all routines after uninstalling
  • Exercises not updating properly on Apple Watch
  • Apple Watch app causing native exercise app to crash
Show 1 more
  • Phone locked, no chime when locked

Requested features

5 requests
  • Sync workouts across devices without logging out/in
  • Ability to duplicate workouts on iPhone
  • Search, sort, or reorder routines
  • Connect with Apple Health app
  • Shortcut/automation support

In-app purchases

3 purchases

Gymboss Interval Timer

Subscriptions1
  • Gymboss Premium Yearly$1.991 Year
One-time2
  • Remove Ads$0.99
  • Sound and Color Bundle$0.99
3 purchases

Exercise Timer

Subscriptions2
  • Exercise Timer Premium Monthly3 Days trial$4.991 Month
  • Exercise Timer Premium Yearly3 Days trial$30.991 Year
One-time1
  • Exercise Timer Lifetime$69.99

Questions

Is Gymboss Interval Timer free?
Gymboss Interval Timer is free to download, with in-app purchases available.
Is Exercise Timer free?
Exercise Timer is free to download, with in-app purchases available.
Which has better reviews, Gymboss Interval Timer or Exercise Timer?
Exercise Timer is rated higher. Gymboss Interval Timer averages 4.7 out of 5 from 797 ratings, while Exercise Timer averages 4.8 from 1K ratings.
Do Gymboss Interval Timer or Exercise Timer have ads?
Neither Gymboss Interval Timer nor Exercise Timer shows ads.
Which is updated more often, Gymboss Interval Timer or Exercise Timer?
Gymboss Interval Timer ships an update every 5 weeks, and Exercise Timer monthly. Most recently, Gymboss Interval Timer was updated on October 12, 2026 and Exercise Timer on October 12, 2026.

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