Comparison

Intervals Pro vs Let’s WOD

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

Head to head
About

Intervals Pro

Create and follow custom interval training routines for various fitness activities. This app offers extensive customization for intervals, alerts, and goals, with seamless integration for Apple Watch and Apple Health.

Highlights
  • Highly customizable intervals (time/distance)
  • Spoken interval names and prompts
  • Standalone Apple Watch workouts
  • Workout history with Apple Health
  • Home screen widgets for quick launch
  • Bluetooth heart rate monitor support
  • Siri Shortcuts integration
Features
Read full description

Custom Interval Training at its best for iPhone, Apple Watch and iPad. Featured by Apple and recommended by fitness instructors, personal trainers, marathon runners, and coaches. Let Intervals Pro guide you through any type of interval workout: HIIT, running, strength training, yoga, stretching, circuit training, boxing, MMA, elliptical, rehabilitation, meditation, 7-minute workouts, and many more. FEATURED BY • Apple - App of the Day in 132 Countries • Apple - Workout with Apple Watch, Quick HIIT Workouts • Women's Health Magazine • COACH Magazine • SixColors.com HIGHLIGHTS • Highly Customizable • Home Screen Widgets to quickly launch timers • Spoken interval names and prompts • Customizable alert sounds • Standalone Apple Watch workouts. Leave your iPhone at home! • Workout History using Apple Health data • View an Apple Watch workout live on your iPhone! • Run in the background with the screen locked • Play music or podcasts using the app of your choice • Bluetooth heart rate monitor support for Apple Watch or iPhone • Fill your Activity Rings • Siri Shortcuts • Share timers with friends • Time and Distance Goals • Running Pace and Heart Rate Targets • Auto pause and resume • Send completed workouts to Strava • Confetti! PERSONALIZE YOUR WORKOUT • Customize the Name, Duration, Alert, and Color for each interval • Customize Alert Sounds and Voice Prompts to guide you through your workout • Set a Countdown Alert and vibrations when the interval is about to end • Optional halfway alert • Set target heart rate ranges for each interval • Set time and distance goals FLEXIBLE INTERVAL DURATIONS • Time based (e.g., 45 seconds) • Distance-based (e.g., 0.5 MI or KM) • Count up intervals keep running until your ready for the next interval • Estimated time or distance. Count down time or distance to zero and then continue the interval, counting up until you're ready to move on. THE BEST APPLE WATCH INTERVAL TIMER • Leave your phone at home with our standalone Apple Watch app • Control your music or podcasts on the "Now Playing" screen • View an Apple Watch workout live on your iPhone • Alert Sounds and Voice Prompts to guide you through your workout • Configurable haptic alert countdown that taps you on the wrist when the interval is ending • Track heart rate, calories, distance, and pace • Route tracking for running, walking, and cycling • Workouts contribute to the Apple Watch Activity Rings WORKOUT HISTORY USING APPLE HEALTH • Intervals Pro has the best Apple Health integration of any interval training app • Track heart rate, calories, distance, and pace • Route tracking for running, walking, and cycling • Detailed stats for every interval • All your data is safely stored in Apple Health GREAT FOR RUNNING AND CYCLING • Interval duration can be set to either a specified time or distance • Display current pace, pace for the interval, or pace for the entire run • Configure heart rate ranges per interval • Analyze each interval of your run in the workout history MULTIPLE VOICES AND LANGUAGES • Select the language and voice to use for all spoken alerts. • Spoken alerts are localized to 10 languages. Chinese (simplified), Danish, Dutch, French, German, Italian, Norwegian, Polish, Spanish, and Swedish. Get Intervals Pro today, and your workouts will never be the same! SUBSCRIPTION INFO Intervals Pro is free to download and has a free timer. To create multiple timers and unlock all the features of the app, you may choose between a monthly or yearly auto-renewing subscription option. Upon confirmation of the purchase, payment will be charged to your credit card through your iTunes account. Subscription renews automatically unless canceled at least 24 hours before the end of the subscription period. Subscriptions can be managed and auto-renewal turned off in Account Settings in the App Store app. Privacy Policy and Terms of Service: https://intervalspro.com/privacy-policy.html

About

Let’s WOD

Discover random, effective fitness routines like WODs, EMOMs, and Tabatas tailored to your available equipment. Modify exercises, reps, and weights to personalize your training. Calculate workout times for different fitness levels and track your progress.

Highlights
  • Random WOD, EMOM, Tabata generation
  • Customizable workouts (reps, weights, exercises)
  • WOD time calculator for all levels
  • 300+ exercises (bodyweight & equipment)
  • Filter workouts by available equipment
  • Bookmark favorite workouts
  • Offline functionality
Features
Read full description

Your next WOD starts here. Let’s WOD helps you generate and customize workouts, time every format, record results, and share your training wherever you work out. Create a session around your available equipment, adapt it to your level, track your performance, and connect with athletes around the world, all in one app. ►GENERATE A WOD IN SECONDS Discover new training ideas for every kind of day. Generate FOR TIME, AMRAP, EMOM, TABATA, HIIT, and functional fitness sessions based on the equipment available. Training without equipment? Choose a bodyweight workout for your home, gym, hotel, or outdoor session. ► MAKE EVERY WORKOUT YOUR OWN Customize generated sessions or create your own WOD: • Change reps, rounds, weights, and duration • Add or remove exercises • Adjust workouts to your ability level • Build custom WODs for your goals • Save favorites for quick access ► TIME EVERY TRAINING FORMAT Stay focused with built-in timers for FOR TIME, AMRAP, EMOM, and TABATA. Use countdowns and time caps to keep your session moving. You can also enter a workout and estimate completion times across different ability levels to set a realistic target before you begin. ► RECORD YOUR RESULTS Save times, rounds, scores, RX or scaled performances, and personal records in your training log. Review your workout history, revisit previous results, and see where you are improving. Sign in to keep your training log synced across your devices. ► FILM YOUR PERFORMANCE Record workouts directly in the app with an integrated timer, countdown, time cap, and workout watermark. Capture your effort without losing sight of the clock, then use your video for supported challenges and community posts. ► TRAIN WITH THE COMMUNITY Share workouts, photos, results, and captions. Follow friends and athletes you admire, find users by username, and join the conversation through likes, comments, and replies. Notifications help you stay connected when someone interacts with your profile or posts. ► CLIMB THE LEADERBOARDS Publish eligible FOR TIME and AMRAP results to see how you rank against athletes worldwide. Review each leaderboard, explore athlete profiles, and use your best result as motivation for the next session. ► TAKE ON MONTHLY CHALLENGES Compete in featured WOD challenges, record and submit your performance, and earn your place on the global leaderboard. Selected challenges may include prizes for top finishers or eligible participants. ► TRAIN YOUR WAY Build workouts with kettlebells, dumbbells, barbells, pull-up bars, jump ropes, medicine balls, rowers, rings, boxes, air bikes, SkiErgs, BikeErgs, benches, GHDs, and more. You can also choose bodyweight sessions whenever equipment is not available. ► WHY ATHLETES CHOOSE LET'S WOD • Multiple WOD formats in one app • Equipment-based workout generation • Custom workouts and flexible scaling • Built-in timers and video recording • Training log, favorites, and personal records • Community posts and athlete profiles • WOD leaderboards and monthly challenges • Core workout tools available offline From your first workout to your next personal record, Let's WOD helps you spend less time planning and more time training. Download Let's WOD and start your next session today. Let's WOD is free to download and offers optional in-app purchases. Access to some features may require Let's WOD Premium. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Intervals Pro4 screens
Let’s WOD4 screens

Verdict

The call

The clearest difference is ratings volume: Intervals Pro at 14K against Let’s WOD's 607. Intervals Pro also leads on device support (3 vs 1). Let’s WOD's advantage is review sentiment (95% vs 84%). 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. Intervals Pro sells 8 in-app purchases, starting at $2.99 per month and Let’s WOD sells 3 in-app purchases, starting at $7.99 per month. 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 — 4.8 for Intervals Pro against 4.9 for Let’s WOD. That said, the two scores are not equally well evidenced: Intervals Pro has 14K ratings behind it against 607, so its average is the more settled of the two. Written reviews are what separate them: 84% of Intervals Pro's written reviews are positive against 95% of Let’s WOD's.

UpkeepUpdate frequency

Intervals Pro ships an update every 8 days, Let’s WOD every 5 days. The most recent releases landed on September 24, 2026 and September 17, 2026 respectively.

Scorecard3 real differences · 7 level
Intervals Pro versus Let’s WOD: the parameters behind the verdict, then further details
ParameterIntervals ProLet’s WOD
PriceFreeFree
Rating4.8 (14K ratings)4.9 (607 ratings) — better
Positive reviews84.4% of reviews95.0% of reviews — better
Number of ratings14K — better607
Update frequencyEvery 8 daysEvery 5 days — better
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, Apple Watch — betteriPhone
Requires iOS17.5 — better17.6
Further details — not scored
Size69 MB110 MB
Age rating4+4+
DeveloperIntervals, LLCCarles Corcoy

Customer experience

Intervals Pro

All ratings13,612 ratings
Positive95.1%
Neutral1.7%
Negative3.2%
Written reviews1,071 reviews
Positive84.4%
Neutral4.9%
Negative10.7%

Let’s WOD

All ratings607 ratings
Positive98.2%
Neutral0.5%
Negative1.3%
Written reviews20 reviews
Positive95.0%
Neutral0.0%
Negative5.0%

User reviews

Intervals Pro

From 14K App Store ratings

What we love

  • 👍 Customizable timers and intervals
  • 🚀 Seamless Apple Watch integration
  • 💪 Helps with fitness goals and training
  • 🔍 Detailed workout tracking and analytics
  • 🎨 Intuitive and user-friendly interface

Room to improve

  • 🐛 Occasional sync and connectivity issues
  • 🔍 Lack of clear guidance and documentation
  • 💰 Paid version required for full functionality

Let’s WOD

From 607 App Store ratings

What we love

  • 💪 Challenging and accomplishing workouts
  • 👥 Community support and encouragement
  • 🎯 Customizable workout modifications
  • ⚙️ Equipment filtering and personalization
  • ✈️ Travel-friendly for on-the-go fitness

Room to improve

  • 🎵 Music interruption during timer
  • 💰 Premium features behind paywall
  • 🚫 Limited functionality for EMOM/TABATA with music
  • 📝 No post-workout note-taking or editing
  • 🔒 Aggressive premium unlock tactics

Bugs and requests

Intervals Pro

Reported bugs

2 issues
  • Workout data not syncing correctly
  • App crashes or freezes on certain devices

Requested features

3 requests
  • More customization options for interval displays
  • Ability to batch delete or manage workout history
  • Integration with more third-party fitness apps

Let’s WOD

Reported bugs

2 issues
  • WODs not functioning after purchase
  • Music stops when timer starts

Requested features

5 requests
  • Partial rep tracking for AMRAP workouts
  • Post-workout notes and editing capability
  • Music compatibility with EMOM and TABATA formats
  • Background music support without app interruption
  • Free access to difficulty level adjustments

In-app purchases

8 purchases

Intervals Pro

Subscriptions2
  • Monthly Membership7 Days trial$2.991 Month
  • Yearly Membership7 Days trial$19.991 Year
One-time6
  • Generous Tip$0.99
  • Awesome Tip$1.99
  • Massive Tip$4.99
Show 3 more
  • Amazing Tip$9.99
  • Intervals Pro (Legacy)$69.99
  • Lifetime Access$69.99
3 purchases

Let’s WOD

Subscriptions2
  • Monthly Premium$7.991 Month
  • Yearly Subscription$29.991 Year
One-time1
  • premium$49.99

Questions

Is Intervals Pro free?
Intervals Pro is free to download, with in-app purchases available.
Is Let’s WOD free?
Let’s WOD is free to download, with in-app purchases available.
Which has better reviews, Intervals Pro or Let’s WOD?
Let’s WOD is rated higher. Intervals Pro averages 4.8 out of 5 from 14K ratings, while Let’s WOD averages 4.9 from 607 ratings.
Do Intervals Pro or Let’s WOD have ads?
Neither Intervals Pro nor Let’s WOD shows ads.
Which is updated more often, Intervals Pro or Let’s WOD?
Intervals Pro ships an update every 8 days, and Let’s WOD every 5 days. Most recently, Intervals Pro was updated on September 24, 2026 and Let’s WOD on September 17, 2026.

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