Comparison

Interval Timer 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

Interval Timer

Create personalized workout timers for HIIT, Tabata, and circuit training. Customize intervals, choose voice or beep cues, and run timers in the background with music. Includes a stopwatch and countdown timer for versatile fitness tracking.

Highlights
  • Custom interval timers
  • Voice or beep cues
  • Background operation
  • Customizable countdown
  • Stopwatch and countdown timer
  • Dark and light mode
Features
Read full description

Maximize your workout routine with our Interval Timer – the ultimate tool for creating personalized timers that cater to your fitness needs. Whether you’re doing circuit training or HIIT, our timer provides full customization options to ensure you achieve your fitness goals with ease. ◆ FEATURES ◉ Create custom interval timers ◉ Start your interval timers with just one ◉ Voice or beep sounds for every workout ◉ Customizable initial countdown ◉ Countdown timer for none-interval workouts ◉ Dedicated stopwatch ◉ Supports dark and light mode ◉ Works in the background - great with headphones and your music. ◆ SPEAKS | BEEPS Know the resting and training times with the loud voice or beep sounds. Don’t want any sounds? Choose the silent mode and watch the time on the screen by enabling prevent auto-lock feature. ◆ RUNS IN THE BACKGROUND Interval Timer can run its timers in the background allowing you to have your screen off or use other apps, and you can always access them whenever you want. We believe that eliminating restrictions and making the process smoother can deliver a much better and more cohesive experience every time. ◆ GO SIMPLE Make use of a classic stopwatch and countdown timer. Track your runs, overall workout time, PRs, and more. ► Get this interval timer to make your workouts even more effective! EULA: https://dmwizards.com/interval-timer-terms-and-conditions

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

Interval Timer4 screens
Round Timer4 screens

Verdict

The call

Interval Timer and Round Timer both sit at 4.9 stars, but that hides the real split: 100% of Interval Timer's written reviews are positive against 67% of Round Timer's. Interval Timer also leads on ratings volume (142 vs 14). Round Timer's advantage is monetization model (free vs free with in-app purchases) and device support (3 vs 1). On price, rating, update cadence and ads 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. Interval Timer sells 2 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

On the App Store both sit at effectively the same score — 4.9 for Interval Timer against 4.9 for Round Timer. That said, the two scores are not equally well evidenced: Interval Timer has 142 ratings behind it against 14, so its average is the more settled of the two. Written reviews are what separate them: 100% of Interval Timer's written reviews are positive against 67% of Round Timer's.

UpkeepUpdate frequency

Interval Timer ships an update every 3 weeks, Round Timer every 2 weeks. The most recent releases landed on September 16, 2026 and September 20, 2026 respectively.

Scorecard5 real differences · 5 level
Interval Timer versus Round Timer: the parameters behind the verdict, then further details
ParameterInterval TimerRound Timer
PriceFreeFree
Rating4.9 (142 ratings)4.9 (14 ratings)
Positive reviews100.0% of reviews — better66.7% of reviews
Number of ratings142 — better14
Update frequencyEvery 3 weeksEvery 2 weeks — better
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree — better
DevicesiPhoneiPhone, iPad, iPod — better
Requires iOS18.015.0 — better
Further details — not scored
Size6 MB18 MB
Age rating4+4+
DeveloperDuleep MadusankaYauhen Bahdanovich

Customer experience

Interval Timer

All ratings142 ratings
Positive97.9%
Neutral0.7%
Negative1.4%
Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Round Timer

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

In-app purchases

2 purchases

Interval Timer

Subscriptions1
  • Interval Timer (Monthly)$2.991 Month
One-time1
  • Interval Timer (Lifetime)$14.99
1 purchases

Round Timer

One-time1
  • Round Pro$0.99

Questions

Is Interval Timer free?
Interval Timer 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, Interval Timer or Round Timer?
Interval Timer and Round Timer are both rated 4.9 out of 5 on the App Store, from 142 and 14 ratings respectively.
Do Interval Timer or Round Timer have ads?
Neither Interval Timer nor Round Timer shows ads.
Which is updated more often, Interval Timer or Round Timer?
Interval Timer ships an update every 3 weeks, and Round Timer every 2 weeks. Most recently, Interval Timer was updated on September 16, 2026 and Round Timer on September 20, 2026.

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