Comparison

Interval Timer □ HIIT Timer vs Intensity+

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 Timer

Create custom workout timers with adjustable intervals for exercise and rest. Track your progress with detailed history and statistics, and repeat past workouts easily. Enjoy audio cues without interrupting your music.

Highlights
  • Customizable intervals
  • Workout and rest timers
  • Voice or beep guides
  • Background audio support
  • Workout history and statistics
  • Repeat previous workouts
Features
Read full description

A simple and beautiful interval timer. 1. Drag to set your custom intervals for workout, rest, rounds, etc 2. Tap to start. Interval Timer doesn't interfere with your music or other apps: ∙ Listen to your music apps while you workout. ∙ Voice or beep guides for every workout. ∙ You can leave the app and still listen to the audio guides, in order to follow a workout you found online. And no need to manually record your workouts: ∙ Detailed history and statistics pages to track your progress. ∙ Repeat a previous workout from your history, so you don't need to set it again. If you have any ideas for how to improve the app, just tap "Contact Support' inside the app and let us know! We are always trying to improve Interval Timer This app includes an optional auto-renewable subscription (Premium Pass): Premium Pass beings with a free trial period, then an auto-renewable monthly subscription when trial ends. Payment will be charged to your Apple account at confirmation of purchase and will automatically renew (at the duration/price selected) unless auto-renew is turned off at least 24 hrs before the end of the current period. Account will be charged for renewal within 24-hours prior to the end of the current period. Current subscription may not be cancelled during the active subscription period; however, you can manage your subscription and/or turn off auto-renewal by visiting your Apple Account Settings after purchase. Any unused portion of the free initial period will be forfeited when you purchase a subscription. Privacy Policy: https://float.support/interval-timer/privacy Terms of Use: https://float.support/interval-timer/terms

About

Intensity+

This app combines a professional interval timer with guided workouts for effective training. It offers home-based routines requiring no equipment, suitable for all fitness levels. Track progress and earn achievements with Apple Watch and Game Center integration.

Highlights
  • Professional interval timer
  • Curated guided workouts
  • Zero-equipment home workouts
  • Workouts for all fitness levels
  • Apple Watch compatibility
  • Game Center achievements
  • Customizable basic timers
Features
Read full description

BURN FAT. BUILD MUSCLE. GET SHREDDED. With Intensity+, you can be in the best shape of your life. Intensity+ combines a professional interval timer with a library of curated, guided workouts to help you train smarter. WORKOUT ANYWHERE: Intensity+ workouts are built to fit your life, your space, and your ability. Intensity+ has workouts that you can do at home with zero equipments or gym machines needed. Intensity+ works wherever you do. So, no more excuses. ALL FITNESS LEVELS: Whether you are a beginner starting out your fitness journey or an advanced ninja, Intensity+ has workouts for every fitness level. FOCUSED WORKOUTS: Intensity+ has select catalogs and workouts that isolate specific target areas like Abs, Arms, Legs, or even specialty training such as Calisthenics. APPLE WATCH COMPATIBLE: View your timer and monitor workout status directly on your wrist, keeping your phone out of the way. GAME CENTER INTEGRATION: Collect Game Center achievements and badges as you hit milestones and complete challenging workouts. Intensity+ also helps you show-off your durations by helping you track your workouts. BETTER BASICS: Even if you have your own workouts, with Intensity+ you can create and save simple, basic timers for your HIIT, Tabata, EMOM, and AMRAP workouts.

Screenshots

Interval Timer □ HIIT Timer4 screens
Intensity+4 screens

Verdict

The call

The clearest difference is in-app purchases: Intensity+ at none against Interval Timer □ HIIT Timer's 5. Intensity+ also leads on review sentiment (83% vs 61%). Interval Timer □ HIIT Timer's advantage is ads (none vs shown) and rating (4.8 vs 4.4). On price, update cadence 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 Timer sells 5 in-app purchases, starting at $1.99 per month. Intensity+ asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Interval Timer □ HIIT Timer holds the better App Store score, 4.8 against 4.4. That said, the two scores are not equally well evidenced: Interval Timer □ HIIT Timer has 86K ratings behind it against 7, so its average is the more settled of the two. Written reviews complicate that: 61% of Interval Timer □ HIIT Timer's written reviews are positive against 83% of Intensity+'s, so the app with the better star average is not the one people write more warmly about.

UpkeepUpdate frequency

Interval Timer □ HIIT Timer ships an update every 5 weeks, Intensity+ monthly. The most recent releases landed on September 25, 2026 and June 26, 2026 respectively.

Scorecard7 real differences · 3 level
Interval Timer □ HIIT Timer versus Intensity+: the parameters behind the verdict, then further details
ParameterInterval Timer □ HIIT TimerIntensity+
PriceFreeFree
Rating4.8 (86K ratings) — better4.4 (7 ratings)
Positive reviews60.7% of reviews83.3% of reviews — better
Number of ratings86K — better7
Update frequencyEvery 5 weeksMonthly — better
AdsNo — betterYes
In-app purchasesYesNo — better
MonetizationFreemiumAd-supported — better
DevicesiPhone, iPad, iPodiPhone, iPad, Apple Watch
Requires iOS15.6 — better18.0
Further details — not scored
Size34 MB44 MB
Age rating4+17+
DeveloperFloat Tech, LLCKedar Gadge

Customer experience

Interval Timer □ HIIT Timer

All ratings85,854 ratings
Positive96.7%
Neutral1.2%
Negative2.1%
Written reviews1,810 reviews
Positive60.7%
Neutral6.2%
Negative33.1%

Intensity+

All ratings7 ratings
Positive85.7%
Neutral0.0%
Negative14.3%
Written reviews6 reviews
Positive83.3%
Neutral0.0%
Negative16.7%

Bugs and requests

Interval Timer □ HIIT Timer

Reported bugs

3 issues
  • Timer not always accurate
  • Favorites/saved workouts feature not working
  • Inconsistent behavior when pausing/resuming

Requested features

3 requests
  • Ability to save and name custom workouts
  • More flexibility in exercise/rest time settings
  • Option to adjust volume of voice prompts

Intensity+

Not enough reviews yet to summarise bugs or requests.

In-app purchases

5 purchases

Interval Timer □ HIIT Timer

Subscriptions2
  • Premium Pass7 Days trial$1.991 Month
  • Premium Pass7 Days trial$2.991 Month
One-time3
  • Lifetime Pass$14.99
  • Lifetime Pass$19.99
  • Premium Forever Promo$29.99
None

Intensity+

No in-app purchases

Questions

Is Interval Timer □ HIIT Timer free?
Interval Timer □ HIIT Timer is free to download, with in-app purchases available.
Is Intensity+ free?
Intensity+ is free to download, with no in-app purchases.
Which has better reviews, Interval Timer □ HIIT Timer or Intensity+?
Interval Timer □ HIIT Timer is rated higher. Interval Timer □ HIIT Timer averages 4.8 out of 5 from 86K ratings, while Intensity+ averages 4.4 from 7 ratings.
Do Interval Timer □ HIIT Timer or Intensity+ have ads?
Intensity+ shows ads; Interval Timer □ HIIT Timer does not.
Which is updated more often, Interval Timer □ HIIT Timer or Intensity+?
Interval Timer □ HIIT Timer ships an update every 5 weeks, and Intensity+ monthly. Most recently, Interval Timer □ HIIT Timer was updated on September 25, 2026 and Intensity+ on June 26, 2026.

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