Comparison

Hi Timer vs Interval timer · Hiit timer

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

Head to head
About

Hi Timer

Create and customize your own interval workouts with this intuitive timer app. Features include quick start templates, advanced customization, voice cues, and background operation. Seamlessly integrate with your music and save workouts to Apple Health.

Highlights
  • Customizable interval workouts
  • Quick start templates (Tabata)
  • Drag & drop interface
  • Voice and sound cues
  • Background operation
  • Music integration
  • HealthKit integration
Features
Read full description

Hi Timer, Your Personal Interval Training Companion Hi Timer makes it effortless to create and customise your own interval workouts. Whether you’re jumping into a quick Tabata session or building advanced routines like Circuits and Combinations, Hi Timer gives you the tools to stay on track and motivated. Hi Timer is designed to be simple enough for quick sessions, yet powerful enough to handle the most complex training routines. With its intuitive drag-and-drop interface, powerful customization options, and seamless background performance, Hi Timer helps you focus on your workout, not your phone. Featuring: - Quick Start Templates – Get moving right away with popular HIIT formats like Tabata. - Advanced Customisation – Build Circuits, Combinations, or fully custom routines with unlimited flexibility. - Drag & Drop Simplicity – Reorder intervals and sub-timers with ease. - Voice & Sound Cues – Interval names read aloud via text-to-speech, so you never need to glance at your screen. - Works in the Background – Keep your timer running with the screen locked or while using other apps. - Music Integration – Play your own tracks from Apple Music, your library, or other apps alongside your workout. - Smart Sounds – Choose start sounds, halfway alerts, and custom audio cues for every interval. - Cloud Sync & Sharing – Access your timers across devices or share them instantly with friends via a simple link. - HealthKit Integration – Save your completed workouts to Apple Health. This app is for timing only and does not provide medical or fitness advice. Consult a licensed healthcare professional before beginning any exercise program. This app contains optional in-app purchases that grant full access to unlimited timers and workouts, and the ability to share timers between devices. You may be offered a free trial for the Premium subscription. After the free trial period, if offered, the subscription automatically renews with the price and duration given above unless it is cancelled at least 24 hours before the end of the current period. Payment will be charged to your Apple ID account at the confirmation of purchase. Your account will be charged for renewal within 24 hours prior to the end of the current period. You can manage and cancel your subscriptions by going to your account settings on the App Store after purchase. Any unused portion of a free trial period, if offered, will be forfeited when the user purchases a subscription to that publication, where applicable. Removing the app doesn’t automatically cancel the subscription. Terms of use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

Interval timer · Hiit timer

This workout app offers customizable interval and rest times, with audio guidance that continues even when the app is in the background. Track your progress with detailed history and statistics, and easily repeat past workouts. It's designed to enhance your fitness routine without interrupting your music.

Highlights
  • Customizable interval and rest times
  • Audio guidance (voice or beeps)
  • Background audio support
  • Workout history and statistics
  • Repeat previous workouts
  • Non-interference with music
Features
Read full description

Interval Timer is a flexible and convenient workout app with the following notable features: • Customizable Time Settings: You can easily drag and drop to set the time for workout intervals and rest periods according to your preferences. • Easy Start: Simply tap to begin the countdown timer and start your workout session. • Non-Interference with Music: The app does not interrupt the music you are listening to or other apps on your device. • Guidance via Voice or Beeps: You can choose the form of guidance to monitor and adjust your workout pace. • Audio Guidance even when run the app in background: You can exit the app and still receive guidance through audio, allowing you to focus fully on your exercises. • Detailed History and Statistics: Track your workout progress through automatically recorded data and metrics. • Repeat Previous Workouts: Save time by reusing previous setups and exercises from your workout history. • Multi-Functional Timer: Besides being a workout timer, it can also be used for various other timing purposes. These features make Interval Timer an essential and effective workout assistant for anyone dedicated to improving their fitness and health. Download now to experience and enhance your workout performance starting today! Upgrade to Premium: • Interval Timer subscription is billed monthly to the selected plan. Payment will be charged to iTunes Account at confirmation of purchase. Subscription automatically renews unless auto-renew is turned off at least 24-hours before the end of the current period. • Subscriptions may be managed by the user and auto-renewal may be turned off by going to the user's Account Settings after purchase Let us know about any bugs, questions, feature requests or any other suggestions. Thank you For more infos, Please visit: https://apps.unitvn.com/terms https://apps.unitvn.com/policy

Screenshots

Hi Timer4 screens
Interval timer · Hiit timer4 screens

Verdict

The call

The clearest difference is ads: Hi Timer at none against Interval timer · Hiit timer's shown. Hi Timer also leads on rating (5.0 vs 4.8). Interval timer · Hiit timer's advantage is ratings volume (16 vs 1) and update cadence (weekly vs every 3 weeks). On price, in-app purchases, monetization model 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. Hi Timer sells 3 in-app purchases, starting at $0.99 per month and Interval timer · Hiit timer sells 3 in-app purchases, starting at $2.99 per 7 days. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Hi Timer holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Interval timer · Hiit timer has 16 ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

Hi Timer ships an update every 3 weeks, Interval timer · Hiit timer weekly. The most recent releases landed on September 15, 2026 and August 20, 2026 respectively.

Scorecard4 real differences · 6 level
Hi Timer versus Interval timer · Hiit timer: the parameters behind the verdict, then further details
ParameterHi TimerInterval timer · Hiit timer
PriceFreeFree
Rating5.0 (1 ratings) — better4.8 (16 ratings)
Positive reviews100.0% of reviews—
Number of ratings116 — better
Update frequencyEvery 3 weeksWeekly — better
AdsNo — betterYes
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.014.0 — better
Further details — not scored
Size17 MB82 MB
Age rating17+4+
DeveloperSophie PayneUnitVN.,JSC

Customer experience

Hi Timer

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Interval timer · Hiit timer

All ratings16 ratings
Positive93.8%
Neutral0.0%
Negative6.3%

In-app purchases

3 purchases

Hi Timer

Subscriptions2
  • Hi Timer Premium Monthly$0.991 Month
  • Hi Timer Premium Yearly7 Days trial$3.991 Year
One-time1
  • HiTimer Forever$6.99
3 purchases

Interval timer · Hiit timer

Subscriptions2
  • Premium Weekly3 Days trial$2.997 Days
  • Premium Monthly$4.991 Month
One-time1
  • Lifetime package$19.99

Questions

Is Hi Timer free?
Hi Timer is free to download, with in-app purchases available.
Is Interval timer · Hiit timer free?
Interval timer · Hiit timer is free to download, with in-app purchases available.
Which has better reviews, Hi Timer or Interval timer · Hiit timer?
Hi Timer is rated higher. Hi Timer averages 5.0 out of 5 from 1 ratings, while Interval timer · Hiit timer averages 4.8 from 16 ratings.
Do Hi Timer or Interval timer · Hiit timer have ads?
Interval timer · Hiit timer shows ads; Hi Timer does not.
Which is updated more often, Hi Timer or Interval timer · Hiit timer?
Hi Timer ships an update every 3 weeks, and Interval timer · Hiit timer weekly. Most recently, Hi Timer was updated on September 15, 2026 and Interval timer · Hiit timer on August 20, 2026.

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