Intervals Pro vs Ramp4x4
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- 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
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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
Ramp4x4
This app guides you through high-intensity interval training sessions designed to improve your VO2 max. It offers live heart-rate feedback and timing for your workouts, with options for both free and premium training plans.
- Norwegian 4x4 interval workouts
- Live heart-rate guidance
- Apple Watch integration
- Multiple training equipment options
- Workout performance review
- VO2 max estimate tracking
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Train your VO2 max with guided Norwegian 4x4 interval workouts. Ramp4x4 handles the timer, heart-rate guidance and coaching so you can focus on the effort. Four 4-minute hard intervals. Three-minute active recoveries. Warmup and cooldown included. Start the classic workout for free on iPhone or Apple Watch. KNOW WHAT TO DO NEXT See your next session, recent workouts and cardio fitness in one clear Today view. Follow a structured 8-week plan with Ramp4x4+, progressing through Build, Overload, Peak and Taper. STAY WITH YOUR TARGET See whether your heart rate is below, within or above your target. Follow interval countdowns, voice cues and haptics without constantly watching the clock. Apple Watch is optional: use a compatible Bluetooth heart-rate monitor, supported heart-rate earbuds on iOS 26 or later, or Timer Only on iPhone. TRAIN WHERE YOU LIKE Run outdoors, use a treadmill, ride a bike, or train on a rower, elliptical, stair climber or SkiErg. Run a workout directly from Apple Watch, even when your iPhone is unavailable. MAKE EVERY INTERVAL COUNT Review completed intervals and your latest workout summary. Ramp4x4+ adds full workout history, interval breakdowns, time in target, heart-rate recovery and workout-quality insights to help you understand each session. FOLLOW YOUR CARDIO FITNESS See your latest available VO2 max estimate from Apple Health. Ramp4x4+ adds available Cardio Fitness history and workout trends. Ramp4x4 displays Apple Health estimates; it does not directly measure VO2 max or guarantee improvement. Indoor workouts do not generate Apple Watch Cardio Fitness estimates, and a new estimate is not guaranteed after every outdoor workout. START FREE - Unlimited classic Norwegian 4x4 workouts - iPhone and Apple Watch workout guidance - Standard voice cues, haptics and interval countdowns - Apple Health workout saving with permission - Your latest workout summary and available Cardio Fitness estimate GO FURTHER WITH RAMP4X4+ - Complete 8-week training plan - Full workout history and detailed interval analysis - Available VO2 max history and workout trends - Custom interval, recovery and warmup presets - Advanced heart-rate alert and coaching settings Ramp4x4+ is an optional auto-renewing monthly or annual subscription. Price and duration are shown before purchase. Manage or cancel your subscription in your Apple account settings. No account or login required. Heart-rate features require a supported source. Apple Health features require permission and available data. Supported heart-rate earbuds require compatible hardware and iOS. Ramp4x4 provides general fitness guidance, not medical advice. Build up gradually and speak with a clinician before high-intensity exercise if you have a health concern. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://rampworkout.com/privacy/
Screenshots
Verdict
The clearest difference is ratings volume: Intervals Pro at 14K against Ramp4x4's 2. Ramp4x4's advantage is rating (5.0 vs 4.8) and review sentiment (100% vs 85%). 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
Both are free to download. Intervals Pro sells 8 in-app purchases, starting at $2.99 per month and Ramp4x4 sells 2 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.
Ramp4x4 holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Intervals Pro has 14K ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 85% of Intervals Pro's written reviews are positive against 100% of Ramp4x4's.
Intervals Pro ships an update weekly, Ramp4x4 every 4 days. The most recent releases landed on November 1, 2026 and October 28, 2026 respectively.
| Parameter | Intervals Pro | Ramp4x4 |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (14K ratings) | 5.0 (2 ratings) — better |
| Positive reviews | 84.5% of reviews | 100.0% of reviews — better |
| Number of ratings | 14K — better | 2 |
| Update frequency | Weekly | Every 4 days — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Freemium |
| Devices | iPhone, iPad, Apple Watch — better | iPhone, Apple Watch |
| Requires iOS | 17.5 | 17.0 — better |
| Further details — not scored | ||
| Size | 66 MB | 42 MB |
| Age rating | 4+ | 4+ |
| Developer | Intervals, LLC | Archline Labs LLC |
Customer experience
Intervals Pro
Ramp4x4
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
Ramp4x4
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Intervals Pro
- Monthly Membership7 Days trial$2.991 Month
- Yearly Membership7 Days trial$19.991 Year
- Generous Tip$0.99
- Awesome Tip$1.99
- Massive Tip$4.99
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- Amazing Tip$9.99
- Intervals Pro (Legacy)$69.99
- Lifetime Access$69.99
Ramp4x4
- Ramp4x4+ Monthly$9.991 Month
- Ramp4x4+ Yearly$59.991 Year
Questions
Is Intervals Pro free?
Is Ramp4x4 free?
Which has better reviews, Intervals Pro or Ramp4x4?
Do Intervals Pro or Ramp4x4 have ads?
Which is updated more often, Intervals Pro or Ramp4x4?
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