Comparison

Workout Interval Timer App vs Interval Flow

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

Head to head
About

Workout Interval Timer App

This app helps you create and manage personalized workout routines with customizable intervals, sets, and rest periods. It offers sound and vibration alerts to keep you on track during various training styles like HIIT and Tabata.

Highlights
  • Customizable intervals
  • Unlimited rounds and rest
  • Sound and vibration alerts
  • Create workout presets
  • Preview and adjust settings
  • Versatile for HIIT, Tabata, yoga
Read full description

Introducing the Workout Interval Timer app, your ultimate companion for customizing daily workout routines. This interval timer simplifies creating personalized workout routines, allowing you to add as many exercises, set numbers, countdown times, and rest periods as you need. Key Features: * Simple and Easy to Use: Effortlessly create and manage your workout routines. * Customizable Intervals: Tailor your timer with sets, exercise time, countdown time, and rest time. * Unlimited Rounds and Rest: Set as many rounds and rest periods as you require. * Beep Sound Alerts: Enable a beep sound for the last 3 seconds of each interval. * Vibration Alerts: Get vibration notifications at the end of each exercise, and beep & vibrate alerts to start each exercise. * Versatile Use: Ideal for interval training, Tabata, HIIT (high-intensity interval training), and yoga. How It Works: In the Exercise Timer, you can create a timer by naming each set and entire exercise round. This customizable interval timer is perfect for various training styles, including interval training, Tabata, HIIT, and yoga. Additional Features: * Create Workout Presets: Easily create sequences of workout presets for quick access. * Preview and Adjust: Preview your timer settings within the app and make adjustments as needed. * Export and Share: Export your custom fonts in .ttf format and use them across all your devices. Compatibility: The Workout Interval Timer app works seamlessly with popular fitness programs and apps, making it a versatile tool for any workout enthusiast. Why Choose Workout Interval Timer? Our app is designed to enhance your workout experience by providing easy-to-use, customizable timers. Whether you're doing Tabata, HIIT, or yoga, our app ensures you stay on track and maximize your workout efficiency. Download the Workout Interval Timer app now and take control of your fitness journey! Premium Subscription: • To use the features in the app, you need to subscribe. • Subscriptions are billed automatically at the rate depending on the selected subscription plan. Privacy Policy: https://madduck.com/privacy-policy/ Terms of Use: https://madduck.com/terms-of-use/

About

Interval Flow

This app revolutionizes fitness routines with deep customization and advanced tracking for various activities like HIIT, Yoga, and CrossFit. It allows users to create, share, and follow personalized workouts with features like color-coded intervals, real-time progress tracking, and voice assistance.

Highlights
  • Color-coded intervals
  • Customizable circuits
  • Real-time progress tracking
  • Voice assist and search
  • Exercise library
  • Workout sharing
Features
Read full description

Interval Flow: Experience a Workout Revolution Interval Flow is your ultimate fitness companion, designed to transform your workout experience with deep customization and advanced tracking. This versatile app is perfect for a wide range of activities including HIIT, TABATA, CrossFit, Yoga, Pilates, Meditation, and more. With Interval Flow, you can stay focused on your fitness goals while the app handles the details. Key Features: - Color-Coded Intervals: Customize your workout visually with color-coded intervals. Set distinct colors for warm-ups, high-intensity bursts, rest periods, and more, to easily navigate through your routine. - Exercise Library: Build your workouts with ease! Add new exercises or select from the existing ones to tailor your workout to your specific needs. - Real-Time Progress Tracking: Keep a live tab on your workout progress. The dynamic interval list updates in real-time, ensuring you know exactly where you are in your routine. - Customizable Circuits: Create the perfect workout sequence by arranging various exercises into repeatable circuits tailored to your fitness level and goals. - Personalized Interval Warnings: Get timely alerts before an interval ends. Customize the warning sounds to suit your style, ensuring smooth transitions without missing a beat. - Interactive Workflow: Enjoy crafting your workouts with a user-friendly interface that’s as intuitive as it is functional. Setting up your ideal workout regime is now as engaging as the workout itself. - Voice Assist: Let our advanced voice assist guide you through your exercises, announcing what’s next so you can remain focused on your form and intensity. - Voice Search: Quickly find your favorite workouts using voice commands, making your preparation seamless and hands-free. - AirShare: Share your custom workouts with friends or clients effortlessly using AirDrop, enhancing connectivity and interaction. Why Choose Interval Flow? With Interval Flow, you don't just exercise, you experience a revolution in workout efficiency and enjoyment. The app’s intuitive interface and comprehensive customization options make it the optimal companion for anyone serious about fitness. Whether you're powering through a high-intensity session or seeking tranquility in yoga, Interval Flow adapts to your pace and preference. Unlock your potential with Interval Flow – where your workout meets innovation. Interval Flow Subscription: The app includes a 1 month long auto-renewable subscription with a 3-day free trial, which will unlock premium features, like unlimited workouts, timer program editing and autoplay and costs $4.99/ month. It will be charged to your credit card through your iTunes account and will automatically renew unless you canceled at least 24 hours before the end of the current period. Any unused portion of a free trial period will be forfeited when you purchase the subscription. Though your subscription for the current month cannot be canceled, you can turn auto-renewal off in your account settings after purchase. See the instructions here: https://support.apple.com/en-us/HT202039 You can read the terms of use and privacy policy here: https://kapi90.github.io/hiit_timer_privacy_policy.html End User License Agreement (EULA) of the App Store applies: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Workout Interval Timer App4 screens
Interval Flow4 screens

Verdict

The call

The clearest difference is rating: Interval Flow at 4.7 against Workout Interval Timer App's 1.0. Interval Flow also leads on ads (none vs shown) and ratings volume (168 vs 1). Workout Interval Timer App's advantage is iOS requirement (13.0 vs 18.6). On price, update cadence, in-app purchases and monetization model 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 Interval Timer App sells 4 in-app purchases, starting at $2.99 per month and Interval Flow sells 10 in-app purchases, starting at $4.99 per 3 months. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Interval Flow holds the better App Store score, 4.7 against 1.0. That said, the two scores are not equally well evidenced: Interval Flow has 168 ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly fortnightly. The most recent releases landed on September 18, 2026 and October 6, 2026 respectively.

Scorecard4 real differences · 6 level
Workout Interval Timer App versus Interval Flow: the parameters behind the verdict, then further details
ParameterWorkout Interval Timer AppInterval Flow
PriceFreeFree
Rating1.0 (1 ratings)4.7 (168 ratings) — better
Positive reviews—48.1% of reviews
Number of ratings1168 — better
Update frequencyFortnightlyFortnightly
AdsYesNo — better
In-app purchasesYesYes
MonetizationSubscriptionSubscription
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS13.0 — better18.6
Further details — not scored
Size10 MB20 MB
Age rating4+4+
DeveloperPatel DarshanBence Kaposzta

Customer experience

Workout Interval Timer App

All ratings1 ratings
Positive0.0%
Neutral0.0%
Negative100.0%

Interval Flow

All ratings168 ratings
Positive93.5%
Neutral2.4%
Negative4.2%
Written reviews27 reviews
Positive48.1%
Neutral18.5%
Negative33.3%

Bugs and requests

Workout Interval Timer App

Not enough reviews yet to summarise bugs or requests.

Interval Flow

Reported bugs

10 issues
  • Programs deleted after update
  • App crashes when adding a program
  • Show/Hide Instructions adds time to interval
  • App defaults to unused workout
  • Cannot permanently skip to end of timed activity
Show 5 more
  • Intervals revert to previous settings
  • App won't remember order of custom circuit interval programs
  • Blank screen after download
  • Cannot get program to open
  • Cannot see bottom of screen on questionnaire

Requested features

5 requests
  • Increase repetitions to 20
  • Streamline adding intervals
  • Make it possible to hide unused workouts
  • Add music integration or option
  • Provide visual instructions for moves

In-app purchases

4 purchases

Workout Interval Timer App

Subscriptions4
  • Monthly Pro$2.991 Month
  • Monthly pro$2.991 Month
  • Yearly Pro3 Days trial$19.991 Year
Show 1 more
  • Yearly pro3 Days trial$19.991 Year
10 purchases

Interval Flow

Subscriptions8
  • 3 Month$4.993 Months
  • 1 Month$9.991 Month
  • 1 Month, 3 day trial3 Days trial$9.991 Month
Show 5 more
  • Annual7 Days trial$14.991 Year
  • 1 Year discounted$25.951 Year
  • 1 Year, 3 day trial3 Days trial$39.991 Year
  • 1 Year$39.991 Year
  • 1 Year Intro month1 Month trial$39.991 Year
One-time2
  • Free Lifetime subscriptionFree
  • Lifetime$24.99

Questions

Is Workout Interval Timer App free?
Workout Interval Timer App is free to download, with in-app purchases available.
Is Interval Flow free?
Interval Flow is free to download, with in-app purchases available.
Which has better reviews, Workout Interval Timer App or Interval Flow?
Interval Flow is rated higher. Workout Interval Timer App averages 1.0 out of 5 from 1 ratings, while Interval Flow averages 4.7 from 168 ratings.
Do Workout Interval Timer App or Interval Flow have ads?
Workout Interval Timer App shows ads; Interval Flow does not.
Which is updated more often, Workout Interval Timer App or Interval Flow?
Workout Interval Timer App ships an update fortnightly, and Interval Flow fortnightly. Most recently, Workout Interval Timer App was updated on September 18, 2026 and Interval Flow on October 6, 2026.

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