Comparison

Simple Interval Timer vs Rounds Workout Timer

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

Head to head
About

Simple Interval Timer

Features
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Flexy Timer – The Ultimate Minimalist Workout Timer Flexy Timer is a sleek, intuitive workout timer designed for those who value focus and simplicity. With a clean, distraction-free interface, it helps you stay in the zone and get the most out of every workout. Perfect for HIIT, Tabata, CrossFit (AMRAP/EMOM/WOD), Boxing, Circuit Training, Sprint Intervals, Yoga, and Kettlebell Workouts. Flexy is the perfect tool to help you structure your time and stay on trackβ€”whether you're working out, meditating, studying, or managing your daily routines. Here’s how Flexy can support you: -Workouts & Exercise: Easily time your gym sessions, interval runs, CrossFit, HIIT, and Tabata workouts. -Yoga & Meditation: Set calming intervals to guide your yoga practice or meditation sessions with precision. -Focus & Productivity: Use Flexy as a Pomodoro timer to stay productive while studying, reading, or working. -Custom Routines: Create and save personalized interval timers for any activityβ€”whether it's fitness, focus, or relaxation. No matter your goal, Flexy Timer makes timing simple, flexible, and effective. Train smarter. Stay focused. Let Flexy Timer be your easy-to-use workout companion! Flexy Timer Premium Features (In App Purchase): * Quick Start – Get moving in seconds. * Custom Timers – Personalize intervals to match your training. * Curated Music – Stay motivated with handpicked soundtracks. * Workout Log – Track and analyze your progress. In-App Purchase: β€”β€”All features of Simple Interval Timer are available for free during the first three uses. β€”β€”After that, a monthly or yearly subscription is required to continue using the timers. Privacy Policy: https://pdfhost.io/v/72mty7BYHd_Privacy_Policy_-_Simple_Interval_Timer__Flexy Terms of Use: https://pdfhost.io/v/3543sYv6Cr_Terms_of_Use_-_SEAD_Fitness

About

Rounds Workout Timer

Features
Read full description

Rounds is the interval timer built for people who train seriously. Build your own circuits with custom work/rest phases, organize your exercises in series, and let Rounds guide you through every rep and voice announcements, Live Activities on your Lock Screen, and real-time notifications so you never miss a transition. FEATURES β€’ Unlimited circuits and sessions (Premium) β€’ Custom series, rounds, and rest times β€’ Voice coaching in your language β€’ Live Activity on Lock Screen during workout β€’ Full history with streaks and stats β€’ Works in background and music keeps playing Start free. Go Premium to unlock everything. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://rounds-workout-timer-mention-legal.vercel.app

Screenshots

Simple Interval Timer4 screens
Rounds Workout Timer4 screens

Verdict

The call

Simple Interval Timer and Rounds Workout Timer are too close to call on the numbers: across 6 compared parameters β€” price, update cadence, ads and in-app purchases among them β€” neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. Simple Interval Timer sells 2 in-app purchases, starting at $0.99 per month and Rounds Workout Timer sells 2 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Simple Interval Timer ships an update weekly, Rounds Workout Timer every 5 days. The most recent releases landed on September 23, 2026 and September 13, 2026 respectively.

ScorecardNo meaningful differences
Simple Interval Timer versus Rounds Workout Timer: the parameters behind the verdict, then further details
ParameterSimple Interval TimerRounds Workout Timer
PriceFreeFree
Update frequencyWeeklyEvery 5 days β€” better
AdsNoNo
In-app purchasesYesYes
DevicesiPhoneiPhone
Requires iOS17.616.6 β€” better
Further details β€” not scored
Size23 MB25 MB
Age rating4+4+
Developer阳 η«₯Guillaume AMBROISE

In-app purchases

2 purchases

Simple Interval Timer

Subscriptions2
  • Monthly Premium3 Days trial$0.991 Month
  • Yearly Premium3 Days trial$4.991 Year
2 purchases

Rounds Workout Timer

Subscriptions2
  • Premium Monthly$1.991 Month
  • Premium Annual$8.991 Year

Questions

Is Simple Interval Timer free?
Simple Interval Timer is free to download, with in-app purchases available.
Is Rounds Workout Timer free?
Rounds Workout Timer is free to download, with in-app purchases available.
Do Simple Interval Timer or Rounds Workout Timer have ads?
Neither Simple Interval Timer nor Rounds Workout Timer shows ads.
Which is updated more often, Simple Interval Timer or Rounds Workout Timer?
Simple Interval Timer ships an update weekly, and Rounds Workout Timer every 5 days. Most recently, Simple Interval Timer was updated on September 23, 2026 and Rounds Workout Timer on September 13, 2026.

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