Comparison

Interval Timer HIIT Workout vs Cloud Nine Active

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

Head to head
About

Interval Timer HIIT Workout

Customize your HIIT and Tabata workouts with this versatile interval timer. Features AI voice cues from celebrity personalities, music integration, and Apple Health syncing. Track your progress and share routines with ease.

Highlights
  • Customizable work/rest periods
  • AI voice cues from celebrity personalities
  • Music integration
  • Apple Health & Apple Watch sync
  • Save and organize workouts
  • Real-time exercise on-screen cues
  • Share workouts with others
Features
Read full description

The ultimate Interval Timer for your HIIT Workouts and Tabata training! Our app is the perfect Workout Timer, offering customizable work/rest periods for High Intensity Interval Training, Tabata, Running, Boxing and circuit training. Achieve peak interval performance with our EXCLUSIVE AI Voice Cues (feat. Arnold, Snoop & The Rock) that keep you motivated without interrupting your music! Why this timer? We added voice cues from AI versions of Arnold Schwarzenegger, Snoop Dogg, and The Rock. Because honestly, who wouldn't want Arnold yelling "PUMP UP THOSE MUSCLES" between sets when you're still wondering "WTF was I thinking doing this workout"? - CUSTOMIZABLE WORKOUTS: Tailor your interval timer for any HIIT, Tabata, or circuit training session. - MUSIC INTEGRATION. Your music keeps playing while the cues run during your interval timer training - no interruptions. Who are we to judge what you listen to? - AI VOICE QUEUES. Get motivated by AI Arnold, Snoop Dogg, & The Rock for a truly fun workout timer experience. - LOCKED SCREEN MODE. Cues still play even when your phone is locked—because you shouldn't have to keep your screen on. You need to save that battery % for all that social media scrolling. - APPLE HEALTH & APPLE WATCH. Your workouts automatically sync to Apple Health with live heart rate monitoring and heart rate zones right on screen. Start a workout on your iPhone and your Watch joins in automatically. Your calories, duration, and heart rate — all tracked, all saved, zero effort. - SAVE AND ORGANIZE INTERVAL TIMER WORKOUTS. color-coded, named, and ready for quick access. Easiest thing about your workout is going to be starting the timer - the workout itself - not so much. - BIG CLEAR NUMBERS WITH COLOR CODED SCREENS - so you can see your time from a distance. Like across the gym. - REAL TIME EXERCISE ON-SCREEN CUES—enter your exercise names, and they'll show up on-screen during interval timer workouts and announce what's coming next during rest. At that point you may regret adding one extra round. - SHARE WORKOUTS WITH OTHERS – perfect for coaches with clients. Or that friend that needs to lay off donuts and do some serious sweating. Perfect for: - Interval timer training - High-Intensity Interval Training (HIIT timer training) - Tabata timer workouts - Circuit training & CrossFit - Boxing/MMA training - Strength training & cardio - Personal trainers & group fitness - Interval timer running - Forcing yourself to take a break while bindge watching Netflix (for real, you can put 40 minutes "work" and 5 minutes "rest"). Again, no judgement zone, you do what you want. Still reading? Just download. See the app for yourself.

About

Cloud Nine Active

Book fitness classes, manage your membership, and connect with a supportive community. Explore a variety of workouts designed to enhance strength, balance, and confidence for all fitness levels.

Highlights
  • Book fitness classes
  • Manage memberships
  • Community connection
  • Variety of workout types
  • Track fitness goals
Features
Read full description

Welcome to Cloud Nine Collective — your space to move, feel, and live. Our app makes it simple to book classes, manage memberships, and stay connected with our community. From Total Body Functional Fitness to Yoga and Wildcard Saturdays, every class is designed to help you build strength, balance, and confidence. Whether you’re a first-time visitor or a dedicated member, the Cloud Nine Collective app puts your schedule — and your goals — right at your fingertips.

Screenshots

Interval Timer HIIT Workout4 screens
Cloud Nine Active4 screens

Verdict

The call

The clearest difference is in-app purchases: Cloud Nine Active at none against Interval Timer HIIT Workout's 5. Cloud Nine Active also leads on ads (none vs shown) and iOS requirement (15.6.1 vs 18.0). Interval Timer HIIT Workout's advantage is ratings volume (332 vs 2) and update cadence (weekly vs monthly). On price, rating and device support 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. Interval Timer HIIT Workout sells 5 in-app purchases, starting at $1.99 per month. Cloud Nine Active asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Cloud Nine Active holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Interval Timer HIIT Workout has 332 ratings behind it against 2, so its average is the more settled of the two.

UpkeepUpdate frequency

Interval Timer HIIT Workout ships an update weekly, Cloud Nine Active monthly. The most recent releases landed on October 9, 2026 and October 1, 2026 respectively.

Scorecard6 real differences · 4 level
Interval Timer HIIT Workout versus Cloud Nine Active: the parameters behind the verdict, then further details
ParameterInterval Timer HIIT WorkoutCloud Nine Active
PriceFreeFree
Rating4.8 (332 ratings)5.0 (2 ratings) — better
Positive reviews66.7% of reviews—
Number of ratings332 — better2
Update frequencyWeekly — betterMonthly
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPad, Apple WatchiPhone, iPad, iPod
Requires iOS18.015.6.1 — better
Further details — not scored
Size96 MB94 MB
Age rating4+4+
DeveloperRoli LLCFastPlay Ltd.

Customer experience

Interval Timer HIIT Workout

All ratings330 ratings
Positive97.0%
Neutral1.2%
Negative1.8%
Written reviews18 reviews
Positive66.7%
Neutral11.1%
Negative22.2%

Cloud Nine Active

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

5 purchases

Interval Timer HIIT Workout

Subscriptions4
  • Monthly Subscription7 Days trial$1.991 Month
  • Monthly Subscription$2.991 Month
  • Yearly Subscription1 Year trial$29.991 Year
Show 1 more
  • Yearly Subscription7 Days trial$29.991 Year
One-time1
  • One Time Purchase$19.99
None

Cloud Nine Active

No in-app purchases

Questions

Is Interval Timer HIIT Workout free?
Interval Timer HIIT Workout is free to download, with in-app purchases available.
Is Cloud Nine Active free?
Cloud Nine Active is free to download, with no in-app purchases.
Which has better reviews, Interval Timer HIIT Workout or Cloud Nine Active?
Cloud Nine Active is rated higher. Interval Timer HIIT Workout averages 4.8 out of 5 from 332 ratings, while Cloud Nine Active averages 5.0 from 2 ratings.
Do Interval Timer HIIT Workout or Cloud Nine Active have ads?
Interval Timer HIIT Workout shows ads; Cloud Nine Active does not.
Which is updated more often, Interval Timer HIIT Workout or Cloud Nine Active?
Interval Timer HIIT Workout ships an update weekly, and Cloud Nine Active monthly. Most recently, Interval Timer HIIT Workout was updated on October 9, 2026 and Cloud Nine Active on October 1, 2026.

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