Comparison

Workout Timer Interval & HIIT vs Round Timer

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

Head to head
About

Workout Timer Interval & HIIT

This app offers customizable interval timers for various training styles like HIIT, Tabata, and Crossfit. Track your progress, enjoy background music, and switch between light and dark modes to enhance your fitness routine.

Highlights
  • Customizable interval timers
  • Supports HIIT, Tabata, WOD, Crossfit, EMOM, AMRAP
  • Historical workout tracking
  • Background music playback
  • Light and dark mode themes
  • Intuitive interface
Features
Read full description

The simplest way to time any workout. Set your intervals, hit start, and go. Free forever - no trials, no expiry, no catch. Whether you're doing HIIT, Tabata, boxing rounds, running intervals, circuit training, or just need a reliable stopwatch, Interval Trainer gets out of your way and lets you focus on the work. FREE - FOREVER - Unlimited interval timers with custom rounds, work, and rest periods - Segment-based timing with Warm-up, Prep, Work, Rest, and Cool-down phases - Color and sound cues so you never miss a transition - Runs in the background while your music keeps playing - 6 themes and light/dark mode PREMIUM - Workout history - track progress and stay consistent - Custom workout builder - save and reuse your favourite sessions - Ad-free experience Download free and start your first session in under a minute. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://www.termsfeed.com/live/6125dabf-a638-49d7-b81e-118dfbb88572

About

Round Timer

This interval timer offers extensive customization for workouts, training, or any timed activity. Features include custom presets, sound libraries, voice announcements, and detailed session tracking. Enjoy an intuitive, ad-free experience designed for flexibility.

Highlights
  • Customizable colors
  • Custom presets
  • Rich sound library
  • Voice announcements
  • Proximity sensor support
  • Shake-to-pause
  • Detailed session summaries
Features
Read full description

Round is the ultra-customizable interval timer designed to supercharge anything you do. It’s packed with features like customizable colors, custom presets, a rich library of sounds, voice announcements, proximity sensor support, shake-to-pause, and precise time entry. Track your sessions with detailed summaries, enable tick sounds, and enjoy an intuitive, ad-free interface. Perfect for any activity, from sports to work.

Screenshots

Workout Timer Interval & HIIT4 screens
Round Timer4 screens

Verdict

The call

The clearest difference is rating: Round Timer at 4.9 against Workout Timer Interval & HIIT's 4.5. Round Timer also leads on monetization model (free vs free with in-app purchases) and review sentiment (67% vs 53%). Workout Timer Interval & HIIT's advantage is ratings volume (145 vs 14). 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. Workout Timer Interval & HIIT sells 3 in-app purchases, starting at $2.99 per month and Round Timer sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Round Timer holds the better App Store score, 4.9 against 4.5. That said, the two scores are not equally well evidenced: Workout Timer Interval & HIIT has 145 ratings behind it against 14, so its average is the more settled of the two. Written reviews point the same way: 53% of Workout Timer Interval & HIIT's written reviews are positive against 67% of Round Timer's.

UpkeepUpdate frequency

Workout Timer Interval & HIIT ships an update fortnightly, Round Timer every 2 weeks. The most recent releases landed on September 29, 2026 and August 23, 2026 respectively.

Scorecard4 real differences · 6 level
Workout Timer Interval & HIIT versus Round Timer: the parameters behind the verdict, then further details
ParameterWorkout Timer Interval & HIITRound Timer
PriceFreeFree
Rating4.5 (145 ratings)4.9 (14 ratings) — better
Positive reviews53.2% of reviews66.7% of reviews — better
Number of ratings145 — better14
Update frequencyFortnightly — betterEvery 2 weeks
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, Apple WatchiPhone, iPad, iPod — better
Requires iOS16.115.0 — better
Further details — not scored
Size29 MB18 MB
Age rating4+4+
DeveloperSimon JansenYauhen Bahdanovich

Customer experience

Workout Timer Interval & HIIT

All ratings145 ratings
Positive86.9%
Neutral5.5%
Negative7.6%
Written reviews47 reviews
Positive53.2%
Neutral14.9%
Negative31.9%

Round Timer

All ratings14 ratings
Positive92.9%
Neutral7.1%
Negative0.0%
Written reviews3 reviews
Positive66.7%
Neutral33.3%
Negative0.0%

In-app purchases

3 purchases

Workout Timer Interval & HIIT

Subscriptions2
  • Monthly subscription$2.991 Month
  • Premium Yearly$14.991 Year
One-time1
  • Premium$29.99
1 purchases

Round Timer

One-time1
  • Round Pro$0.99

Questions

Is Workout Timer Interval & HIIT free?
Workout Timer Interval & HIIT is free to download, with in-app purchases available.
Is Round Timer free?
Round Timer is free to download, with in-app purchases available.
Which has better reviews, Workout Timer Interval & HIIT or Round Timer?
Round Timer is rated higher. Workout Timer Interval & HIIT averages 4.5 out of 5 from 145 ratings, while Round Timer averages 4.9 from 14 ratings.
Do Workout Timer Interval & HIIT or Round Timer have ads?
Neither Workout Timer Interval & HIIT nor Round Timer shows ads.
Which is updated more often, Workout Timer Interval & HIIT or Round Timer?
Workout Timer Interval & HIIT ships an update fortnightly, and Round Timer every 2 weeks. Most recently, Workout Timer Interval & HIIT was updated on September 29, 2026 and Round Timer on August 23, 2026.

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