Comparison

upWod Timer 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

upWod Timer

This app provides a versatile workout timer for various training styles like CrossFit, HIIT, and weightlifting. It offers customizable sound alerts, background notifications, and a clear display, with an optional Pro version for advanced features.

Highlights
  • CrossFit WOD timer
  • HIIT and Interval Training timer
  • Weightlifting set timer
  • AMRAP and EMOM timer
  • Customizable sound alerts
  • Background notifications
  • Dark Mode
Features
Read full description

Your every-day workout timer for: - CrossFit WODs or Cross-Training - Interval Training or HIIT - Weightlifting Sets - AMRAP As Many Rounds And Reps As Possible - EMOM Every Minute On The Minute - For Time - Tabata All Timers are ad-free and free to use. UP Timer Pro unlocks additional features: - Mix and match multiple timers. - Save and repeat past timers. - Black and white theme. - Support an independent developer for the months of work that went into the making of this timer. Features: - Sounds for half-way and new round. - Notifications while the timer is running in the background. - Works while listening to music. - Efficient timer-setup. - Navigate through rounds and multiple timers. - Readable from far away. - Display stays on while timer is running. - Real-time generated colours, changing with every second (turn it off in the settings if you prefer a still colour). - Dark Mode This timer has been months in the making with a lot of attention to detail. I hope you like it!

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

upWod Timer4 screens
Interval Flow4 screens

Verdict

The call

The clearest difference is monetization model: upWod Timer at freemium against Interval Flow's subscription. upWod Timer also leads on rating (5.0 vs 4.7). Interval Flow's advantage is ratings volume (168 vs 9). 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. upWod Timer sells 1 one-off in-app purchase 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

upWod Timer holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: Interval Flow has 168 ratings behind it against 9, 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 1, 2026 and September 5, 2026 respectively.

Scorecard3 real differences · 7 level
upWod Timer versus Interval Flow: the parameters behind the verdict, then further details
ParameterupWod TimerInterval Flow
PriceFreeFree
Rating5.0 (9 ratings) — better4.7 (168 ratings)
Positive reviews—48.1% of reviews
Number of ratings9168 — better
Update frequencyFortnightlyFortnightly
AdsNoNo
In-app purchasesYesYes
MonetizationFreemium — betterSubscription
DevicesiPhone, iPadiPhone, iPad
Requires iOS17.0 — better18.6
Further details — not scored
Size6 MB20 MB
Age rating4+4+
DeveloperIvo MaagBence Kaposzta

Customer experience

upWod Timer

All ratings9 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

Interval Flow

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

In-app purchases

1 purchases

upWod Timer

One-time1
  • upWod Timer Pro$1.99
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 upWod Timer free?
upWod Timer 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, upWod Timer or Interval Flow?
upWod Timer is rated higher. upWod Timer averages 5.0 out of 5 from 9 ratings, while Interval Flow averages 4.7 from 168 ratings.
Do upWod Timer or Interval Flow have ads?
Neither upWod Timer nor Interval Flow shows ads.
Which is updated more often, upWod Timer or Interval Flow?
upWod Timer ships an update fortnightly, and Interval Flow fortnightly. Most recently, upWod Timer was updated on September 1, 2026 and Interval Flow on September 5, 2026.

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