Interval Timer ++ vs Multi
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Interval Timer ++
This app provides a customizable interval timer for high-intensity interval training (HIIT) and circuit workouts. Easily set up work, rest, and repeat intervals, track your progress, and integrate with your health data. Enjoy your workouts with background music and notifications.
- Customizable work/rest/repeat intervals
- Supports iPhone and Apple Watch
- Workout history in calendar view
- Health app integration (HealthKit)
- Background notifications
- Listen to music during workouts
- Premium timers for mixed fitness types
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Award-winning app for your daily workouts! Simple set up, intense workout: *** One touch to set up Workout, Rest, and Repeat. *** Supports both iPhone and Apple Watch *** Colorful design, to give you some eye candy while working hard *** Multiple timers for easy access and training *** Premium timers where different fitness types are mixed *** Background notification, so you can keep working out while browsing other apps, or even when screen is locked *** Listen to your favorite music while working out *** See your workout history in calendar view Health App Integration We integrate with the health app (HealthKit) to read and track your steps data and show them in a beautiful way. Feature details: - Workout duration: 2 seconds to 8 minutes - Rest duration: 0 seconds to 8 minutes - Repeat: 20 times (50 times if purchased Premium Subscription) - Premium timers: mix fitness types, including Planks, Jumping Jack, Push Ups, Sit Ups, High Knees, Side Planks, Butt Kicks, Side Lunges, Lunges, etc. - Multiple timers for quick access - Name your timers - Swipe-to-delete timers - Drag-n-drop to reorder custom timers - 10 seconds count down, so you can get into workout position - Count down sound before next workout starts, for you to recover position - Pause and resume workout at any time - Reset at any time if workout was interrupted - Calendar view: shows your work/rest/repeat sessions - Listen to your favorite music in background, while working out the Interval Timer in foreground - Background music will be tuned down when playing workout sounds - Vibration / Haptic feedbacks between workout and rest - Ability to mute all workout sound Users say good works after usage: "I love the simplicity and ease of use of this app. It is almost exactly what I am looking for." "No frills or gimmicks, this app gives it to you straight, which is how interval timers should work IMO." "An eye-candy for your tough workouts." "Mind-blowing on how easy it is to use." "Simple. Does EXACTLY what you need." Also checkout our awesome demo video on Youtube: https://www.youtube.com/watch?v=gO_z8mN1asU Interval Timer Pro (In App Purchase): - Create unlimited number of timers for easy access - Use our premium timers - Repeat workout for more than 20 times • You can subscribe for Interval Timer Pro inside the app; subscriptions are billed monthly or annually at the rate selected depending on the subscription plan. • Alternatively a one-time payment plan is available (this is not a subscription). • Payment will be charged to your iTunes account at confirmation of purchase. • Subscriptions will automatically renew unless auto-renew is cancelled at least 24 hours before the end of current period. • Your account will be charged according to your plan for renewal within 24 hours prior to the end of the current period. • You can manage or turn off auto-renew in your Apple ID account settings at any time after purchase. • To manage your subscriptions or turn off auto-renewal: - Go to Settings > iTunes & App Store - Tap your Apple ID at the top of the screen - Tap View Apple ID. You might need to sign in or use Touch ID. - Tap Subscriptions. - Tap the subscription you want to manage. - Use the options to manage your subscription. • No cancellation of the current subscription is allowed during the active subscription period. Once purchased, refunds will not be provided for any unused portion of the term. We take the security of our customers very seriously. Read our Terms of Service at https://sunnystudio.wordpress.com/2018/08/03/interval-timer-terms-of-us/ and our Privacy Policy at https://sunnystudio.wordpress.com/2018/07/31/interval-timer-privacy-policy/ Attributions: Lock by Maxim Kulikov from the Noun Project Premium by Gregor Cresnar from the Noun Project
Multi
This app offers multiple stopwatches and interval timers for precise time management. It's ideal for athletes, coaches, students, and anyone needing to track multiple events or durations simultaneously. Features include lap timing, interval customization, and video synchronization for detailed analysis.
- Run multiple stopwatches simultaneously
- Record lap and split times
- Customizable interval timers
- Video-synced timing (premium)
- Export data to Excel/Google Sheets
- Sound and vibration alerts
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All basic features are available for free! Perfect for coaches, athletes, and anyone who needs to measure multiple times simultaneously! As a runner myself, I created this app from the perspective of athletes and team managers who want precise and flexible timing tools. A multi stopwatch and interval timer for team managers, race timing, training, games, business time tracking, and anyone who needs to time multiple people or events at once. Built for track & field, swimming, cycling, motorsport, fitness training, games, work-from-home billing, and everyday timing. Record lap and split times, manage multiple stopwatches, save results, and review past sessions in the calendar. ■Stopwatch Features Run 20+ stopwatches simultaneously (device-dependent) Record lap and split times for multiple people or lanes Save and review data with a built-in calendar view Copy or export timing results for Excel and Google Sheets No-look lap timing for fast-moving races where you cannot keep watching the screen Useful for track & field, swimming, cycling, motorsport timing, games, events, and business workflows ■Video-Synced Timing (Premium Feature) Sync stopwatch time with video playback: slow motion, fast-forward, or pause Measure finishes and lap times more accurately Review sprint finishes, swimming touches, race moments, or close results frame by frame Easily record multiple athletes' lap times by pausing the video and logging times ■Interval Timer Supports up to 99 repeats and 5 customizable intervals Set sound alerts, vibration, and background operation Perfect for Tabata, HIIT, circuit training, study sessions, cooking, and daily routines ■Recommended For Track & field coaches and team managers Swimming coaches and lane timers Runners, swimmers, cyclists, and athletes PE teachers and fitness trainers Cycling, motorsport, keirin, and other race timing Games, events, billing, business tasks, and any situation that needs multiple timers How to Use Switching Modes: Swipe horizontally to toggle between Stopwatch and Timer. ■Stopwatch Tap START, STOP, LAP, or RESET as needed Save data via the bottom-left data icon -> Save -> add a title Tap the stopwatch screen to rename players or lanes View saved data: tap Data -> Calendar -> select a marked day -> choose a title and name ■Timer Add up to 5 intervals by tapping the "+" button Set repeat count by tapping the repeat icon Tap the sound icon to toggle sound or vibration Countdown begins automatically when the timer starts Reset any time with the RESET button Sound Effects: Courtesy of OtoLogic
Screenshots
Verdict
The clearest difference is ratings volume: Interval Timer ++ at 15K against Multi's 105. Interval Timer ++ also leads on device support (4 vs 2) and iOS requirement (12.0 vs 17.0). Multi's advantage is review sentiment (86% vs 78%). 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
Both are free to download. Interval Timer ++ sells 8 in-app purchases, starting at $0.99 per 2 months and Multi sells 4 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.
On the App Store both sit at effectively the same score — 4.8 for Interval Timer ++ against 4.8 for Multi. That said, the two scores are not equally well evidenced: Interval Timer ++ has 15K ratings behind it against 105, so its average is the more settled of the two. Written reviews are what separate them: 78% of Interval Timer ++'s written reviews are positive against 86% of Multi's.
Interval Timer ++ ships an update every 3 weeks, Multi monthly. The most recent releases landed on September 25, 2026 and September 26, 2026 respectively.
| Parameter | Interval Timer ++ | Multi |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (15K ratings) | 4.8 (105 ratings) |
| Positive reviews | 78.0% of reviews | 86.4% of reviews — better |
| Number of ratings | 15K — better | 105 |
| Update frequency | Every 3 weeks — better | Monthly |
| Ads | Yes | Yes |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone, iPad, iPod, Apple Watch — better | iPhone, iPad |
| Requires iOS | 12.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 87 MB | 123 MB |
| Age rating | 4+ | 4+ |
| Developer | Sunny Studio | Koki Osada |
Customer experience
Interval Timer ++
Multi
Bugs and requests
Interval Timer ++
Reported bugs
3 issues- Timers not working correctly after app updates
- Custom timers not saving or syncing across devices
- Unexpected pausing or stopping of timers during use
Requested features
4 requests- Ability to name and save custom workouts
- Option to adjust rest time for individual exercises
- Countdown beeps or voice cues during intervals
- Integration with Apple Watch and other fitness devices
Multi
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Interval Timer ++
- Interval Timer Pro7 Days trial$0.992 Months
- Interval Timer Pro3 Days trial$0.997 Days
- Interval Timer Pro$1.997 Days
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- Interval Timer Pro3 Days trial$1.991 Month
- Interval Timer Pro for a Year7 Days trial$5.991 Year
- Premium Timer for One Week$2.99
- Premium Timer for One Year$7.99
- Premium Timer for Entire Life$8.99
Multi
- Grade up timer$0.99
- NoLook Timer$0.99
- Oline Timer$1.99
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- remove ads$2.99
Questions
Is Interval Timer ++ free?
Is Multi free?
Which has better reviews, Interval Timer ++ or Multi?
Do Interval Timer ++ or Multi have ads?
Which is updated more often, Interval Timer ++ or Multi?
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