Comparison

TimeFit vs IntervalTimer

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

Head to head
About

TimeFit

Create custom workout routines for various training methods like HIIT, Tabata, and Crossfit. This app offers interval timers, voice alerts, and a smart stopwatch to enhance your fitness sessions. Track your progress with a workout history log and share routines with others.

Highlights
  • Custom interval timer
  • HIIT and Tabata support
  • Voice alerts for exercises
  • Smart stopwatch with lap tracking
  • Workout history and notes
  • Workout sharing
  • Organized workout folders
Features
Read full description

Create your workouts quickly and easily, whatever training methods you use Crossfit, HIIT, Tabata, TRX etc. *** A single watchword SIMPLICITY *** TimeFit app is an intelligent Tabata Timer with a custom interval timer. This advanced interval timer adds craziness to your fitness training and workouts. An enhanced timer with interval alerts make your training activity more interesting. TimeFit - Workout timer is your gym boss to track all your exercise activities. HIIT interval training timer makes it easy for you to calculate workouts routine. ### THE FEATURES OF TIMEFIT ### Smart Stopwatch - A smart stopwatch is integrated into the TimeFit app. It shows you the fastest and slowest lap live. Adaptive Circuit Training - A very easy to use editor with which you can create the circuit training adaptive to your sport. Interval Timer - Plan your workouts in advance using interval trainers. When the days come, they will be displayed on the home screen of the TimeFit. Seconds timer and minute timer are ready with interval alerts. TimeFit - Workout Timer IS THE ONLY ONE TO DO IT. Workout History - Logbook lets you keep track of your training history. Add workout photos and training notes to your routine. Voice Alerts - TimeFit will tell you the next exercise using enhanced timer and interval alerts. No need to look at the screen. The voice synthesis and the beeps are fully customizable. Personalized - Creates folders to organize your workouts. Easy Share - Exchange your workouts with your friends or with a sports coach. Eye Comfort - Large display is coloured for the comfort of the eyes even from a distance. An infinite number of colors are available. But as a practice is better than a long speech, I invite you to try it :) ^^^ IMPORTANT ^^^ - Notifications are only used to show current or upcoming workout when the application is in the background. - TimeFit will ask you for permission to access data from the Health application. TimeFit - Workout Timer uses information on weight, number of steps and distance travelled for enhanced user experience. ### WE NEED YOU ### - A great feature you would like to see integrated into the application? - An idea for improvement? - A nasty bug that's ruining your life? -- CONTACT US NOW -- more importantly -- WRITE A REVIEW -- it helps us a lot... Thank you all in advance and don't forget: $$$ SWEAT TODAY, SMILE TOMORROW! $$$ Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

IntervalTimer

Features
Read full description

A powerful app to create and start interval timers that repeat exercise and rest periods. Perfect for weight training, stretching, Pomodoro timers, and many other activities. Packed with features including unlimited tabs, custom durations, one-tap start and stop, dark mode, biometric authentication, and more. ■ Create Interval Timers Create and start timers with your preferred number of sets and durations. ■ Organize Timers by Tab Create your own timers for each category with unlimited tabs. ■ Set Counts, Preparation, Workout, and Rest Freely configure repeat counts and durations, then start right away. ■ No Login Required Use it immediately without logging in. ■ Back and Forward Buttons Go back one step or skip ahead with a single tap. ■ Swipe to Switch Tabs Swipe left or right to switch tabs and start your timer instantly. ■ Reorder Tabs Rearrange tabs by swiping. ■ Custom Background Colors per Tab Change the background color for each tab individually. ■ Backup and Restore Save your data permanently to the cloud and restore it instantly on a new device. ■ Dark Mode Work comfortably with a beautiful dark mode that is easy on the eyes. ■ Biometric Authentication Enhance app security with biometric authentication. ■ Tab Notes Leave your favorite notes on tabs. ■ Complete Security Data is never sent externally and is completely protected within your device. ■ Offline Support Works even without an internet connection. ■ Terms of Use https://naokiotsu.com/term-of-use ■ Privacy Policy https://naokiotsu.com/privacy-policy Support info@naokiotsu.com

Screenshots

TimeFit4 screens
IntervalTimer4 screens

Verdict

The call

The clearest difference is ads: IntervalTimer at none against TimeFit's shown. IntervalTimer also leads on update cadence (every 4 days vs fortnightly) and iOS requirement (15.1 vs 18.0). On price, in-app purchases 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. TimeFit sells 4 in-app purchases, starting at $3.99 per month and IntervalTimer sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

TimeFit ships an update fortnightly, IntervalTimer every 4 days. The most recent releases landed on September 9, 2026 and September 13, 2026 respectively.

Scorecard3 real differences · 7 level
TimeFit versus IntervalTimer: the parameters behind the verdict, then further details
ParameterTimeFitIntervalTimer
PriceFreeFree
Rating4.7 (321 ratings) — better—
Positive reviews74.5% of reviews—
Number of ratings321 — better—
Update frequencyFortnightlyEvery 4 days — better
AdsYesNo — better
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, Apple WatchiPhone, iPad, iPod — better
Requires iOS18.015.1 — better
Further details — not scored
Size55 MB52 MB
Age rating4+4+
DeveloperSamir Mestarinaoki otsu

Bugs and requests

TimeFit

Reported bugs

20 issues
  • Lost all data after update
  • Crashes every time on opening
  • Freezes on introductory pop-up
  • Crashes randomly with voice alert language change
  • Free version doesn't play timer
Show 15 more
  • Obnoxious full-screen ads
  • App crashes when trying to copy/paste workouts
  • Copy/paste only copies folder, not exercises
  • Exercises missing names in preview
  • Timer not correct when using other apps simultaneously
  • Timer stops when app is in background
  • Timer hasn't been running when checked
  • Interval timer only runs when screen is on
  • Unable to contact developer
  • Weight log only in kg
  • Voice is too quiet
  • Unable to restore purchase
  • Text box moves out of screen when editing
  • App crashes at 4 seconds before end of interval
  • Randomly stops workouts part way through

Requested features

14 requests
  • Apple Watch compatibility
  • iPad adaptation
  • Visual statistics/graphs
  • Independent voice volume control
  • Ability to share workouts
Show 9 more
  • Display photo with intervals
  • Sync with Apple Watch
  • Add daily photo
  • Receive notifications for daily workouts
  • Image or video of exercise
  • Turn on/off individual alert sounds
  • Fix text box positioning when naming steps
  • Add statistics table for overview
  • Restore purchase on new phone

IntervalTimer

Not enough reviews yet to summarise bugs or requests.

In-app purchases

4 purchases

TimeFit

Subscriptions2
  • Monthly7 Days trial$3.991 Month
  • Yearly (Recommended)14 Days trial$17.991 Year
One-time2
  • Upgrade to Pro$6.99
  • Upgrade to Pro$8.99
1 purchases

IntervalTimer

One-time1
  • Premium Edition$4.99

Questions

Is TimeFit free?
TimeFit is free to download, with in-app purchases available.
Is IntervalTimer free?
IntervalTimer is free to download, with in-app purchases available.
Do TimeFit or IntervalTimer have ads?
TimeFit shows ads; IntervalTimer does not.
Which is updated more often, TimeFit or IntervalTimer?
TimeFit ships an update fortnightly, and IntervalTimer every 4 days. Most recently, TimeFit was updated on September 9, 2026 and IntervalTimer on September 13, 2026.

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