Intervals vs Interval Timer
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Intervals
This app provides a straightforward interval timer for structured training sessions like HIIT, boxing, or circuit training. It offers customizable timer profiles, clear visual and audio cues for transitions, and tracks your workout statistics. It can also function as a Pomodoro timer for focused work blocks.
- Customizable timer profiles
- Clear visual countdown ring
- Audio and haptic alerts
- Session statistics tracking
- Screen stays awake during sessions
- Pomodoro timer functionality
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Intervals is a beautifully simple interval timer built for anyone who trains with structure — whether that's a HIIT session, boxing rounds, circuit training, or a focused Pomodoro work block. Set your work time, set your rest time, and hit Start. Intervals handles the rest — counting down each phase, signalling transitions with audio and haptic cues, and tracking your session as you go. Multiple Timer Profiles Create and save as many named timer profiles as you need. Switch between "Boxing Rounds", "HIIT", "Pomodoro", or any custom setup in seconds. Your profiles are always one tap away. Clear Visual Feedback A large countdown ring fills as each phase progresses. The entire screen shifts — green for work, red for rest — so you always know exactly where you are, even at a glance from across the room. Audio & Haptic Alerts A countdown tone plays 3 seconds before each transition, so you're never caught off guard. Haptic feedback keeps you in the loop when the screen isn't visible. Session Stats See your work periods, rest periods, and total elapsed time at a glance. Stay motivated as those numbers climb. Built for Focus Keep your screen awake during sessions so Intervals is always there when you look up. No subscriptions. No ads. Just a timer that stays out of your way. Works as a Pomodoro Timer too Set 25 minutes of work and a 5-minute rest for the classic Pomodoro technique — or any work/break ratio that suits your flow.
Interval Timer
Organize your running and high-intensity interval training sessions with ease. Quickly set up custom time intervals for running, walking, warm-ups, and cool-downs. Receive voice and vibration notifications for interval changes, and enjoy background music playback.
- Intuitive design
- Customizable time intervals
- Warm-up and cool-down timers
- Voice and vibration notifications
- Background music support
- Foreground/background operation
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Choose from 25+ ready-made running workouts—or build custom run-walk intervals, HIIT sessions, and cardio workouts in seconds. Customize every step, duration, and repeat cycle, then train with voice announcements and haptic cues. Control workouts from Apple Watch, save completed sessions to Apple Health, and review your workout history. Choose a workout, tailor it if you want, hit Start, and focus on your training—not the clock. EXPLORE 25+ READY-MADE WORKOUTS • Find run-walk sessions, interval runs, sprints, hill repeats, tempo workouts, and more • Choose from curated workouts for different training styles and goals • Start any workout as-is or customize it to fit your training • Save your favorites to My Workouts for quick access BUILD ADVANCED CUSTOM WORKOUTS • Create multi-step workouts with timed intervals and recovery periods • Add warm-up, running, walking, rest, and cool-down sections • Set a duration for each step and repeat cycles for interval blocks • Add custom cues to guide you through each step • Build anything from simple run-walk intervals to advanced training sessions • Save multiple workouts for quick access • Preview your complete workout before you start STAY IN THE FLOW • Hear clear voice announcements at every interval transition • Feel haptic cues when it’s time to change pace • Keep your workout active while your iPhone is locked or the app is in the background • Listen to music, podcasts, or audiobooks while you train TRAIN WITH APPLE WATCH • Sync your workouts to Apple Watch • Start, control, and monitor workouts directly from your wrist • Train phone-free with workouts ready on your Watch • Track heart rate, distance, and active energy during your workout • Save completed workouts to Apple Health TRACK YOUR PROGRESS • Browse completed workouts in calendar and history views • Review duration, intervals, distance, and active energy • Follow your training over time • Share your workout results • Export and restore backups of your workout data BUILT FOR EVERY WORKOUT Whether you’re starting a beginner run-walk program, adding speed intervals, preparing for a race, or building a focused HIIT session, Interval Run gives you the flexibility to train your way. Start with one of 25+ ready-made workouts or build your own from scratch. Interval Run handles the timing so you can focus on your training. Some features shown, including the full workout library, advanced workout creation, multiple saved workouts, and full workout history, require Interval Run Pro. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is monetization model: Intervals at free against Interval Timer's free with in-app purchases. Intervals also leads on review sentiment (45% vs 21%). 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 sells 4 one-off in-app purchases and Interval Timer sells 3 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.
Both ship on a similar rhythm, roughly every 3 months. The most recent releases landed on July 18, 2026 and September 26, 2026 respectively.
| Parameter | Intervals | Interval Timer |
|---|---|---|
| Price | Free | Free |
| Rating | — | 4.5 (534 ratings) — better |
| Positive reviews | 45.5% of reviews — better | 21.1% of reviews |
| Number of ratings | — | 534 — better |
| Update frequency | Every 3 months | Every 3 months |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPad | iPhone, iPad, Apple Watch — better |
| Requires iOS | 26.0 | 26.0 |
| Further details — not scored | ||
| Size | 4 MB | 15 MB |
| Age rating | 4+ | 4+ |
| Developer | RGB Consulting Limited | Roma Sosnovsky |
Customer experience
Intervals
Interval Timer
Bugs and requests
Intervals
Not enough reviews yet to summarise bugs or requests.
Interval Timer
Reported bugs
4 issues- Timer resets or freezes during workout
- Prompts not working when phone is locked or in pocket
- Unexpected interval changes or duration changes
- Compatibility issues with music playback
Requested features
6 requests- Option to pause/resume timer
- Larger time remaining display
- Apple Watch app
- Ability to play audio prompts even with screen off
- More interval options (run/walk/jog)
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- Congratulatory audio cue at the end
In-app purchases
Intervals
- Small Tip$0.99
- Remove Ads$0.99
- Medium Tip$1.99
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- Large Tip$3.99
Interval Timer
- Interval Run Pro Monthly$2.991 Month
- Interval Run Pro Annual7 Days trial$19.991 Year
- Full Version$2.99
Questions
Is Intervals free?
Is Interval Timer free?
Do Intervals or Interval Timer have ads?
Which is updated more often, Intervals or Interval Timer?
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