Comparison

HIIT vs Interval Timer Pro+

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

Head to head
About

HIIT

This app offers short, high-intensity interval training (HIIT) workouts that can be done anywhere with no equipment. It provides scientifically proven exercises, custom timer templates, and progress tracking to help users achieve fitness results quickly.

Highlights
  • Short, high-intensity workouts
  • Customizable timer templates
  • Step-by-step instructions
  • Calendar and weight tracking
  • Voice and video guidance
  • Apple Health integration
Features
Read full description

Get our HIIT Workout app to get results FAST! Just 4 minutes of high intensity tabata intervals training will make you sweat and get your heart pumping. Replace long cardio workouts with shorter and more effective HIIT workouts. No equipment needed. Workout anytime,anywhere. No excuses. Features: • Scientifically proven short high intensity workouts to improve your health. • Custom templates so you can build your own timers. • Step by step instructions suitable for beginners and intermediates alike. • Calendar and weight tracker to track your progress. • Voice and video instructions. It's like having a personal trainer in your pocket. • This app is integrated with Apple Health to track your workouts,calories and weight. Free,quick and effective. What are you waiting for? Download the app,and get sweating! 7M - We heart fitness! SUBSCRIPTION PRICING AND TERMS We offer the following auto-renewing subscriptions: $29.99 per year $2.99 per week These prices are for United States customers. Pricing in other countries may vary and actual charges may be converted to your local currency depending on the country of residence. The subscription will automatically renew unless turned off in your iTunes Account Settings at least 24 hours before current period ends. You can go to your iTunes Account settings to manage your subscription and turn off auto-renew. Your iTunes Account will be charged when the purchase is confirmed. If you subscribe before your free trial ends,the rest of your free trial period will be forfeited as soon as your purchase is confirmed. Read more about our terms and conditions here: Terms of Use: https://7mfitness.com/terms-of-use/ Privacy Policy: https://7mfitness.com/privacy-policy/

About

Interval Timer Pro+

This app guides you through interval-based workouts, including Tabata and HIIT, with clear instructions for exercises, rest periods, and rounds. It offers workout history and integrates with Apple Watch for calorie and heart rate tracking.

Highlights
  • Simple workout setup
  • Advanced workout creation
  • Exercise naming and warmup
  • Workout history tracking
  • Apple Watch integration
  • Health app integration
Features
Read full description

Interval Timer Pro+ is a perfect interval based workouts app to use at your home, outside or gym. Tabata workouts never been easier! This app guides you though exercises, resting and rounds at ease. Time left for current exercise, resting time and what's coming next. Key features: * Simple workout that is ease to set up. * Advanced workouts creation with warmup and exercise naming. * History of your exercises. * If you have an apple watch app will show active calories burned and your heart rate. This app integrates with the Health app. For users that have purchased additional features we show active and total calories collected by apple watch. We also show heart rate when running a workout. Data from Health app is used to display this data.

Screenshots

HIIT4 screens
Interval Timer Pro+4 screens

Verdict

The call

The clearest difference is review sentiment: HIIT at 91% against Interval Timer Pro+'s 0%. HIIT also leads on rating (4.8 vs 1.0) and ratings volume (31K vs 1). Interval Timer Pro+'s advantage is ads (none vs shown) and device support (4 vs 2). On price, in-app purchases, monetization model and iOS requirement 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. HIIT sells 11 in-app purchases, starting at $2.99 per 7 days and Interval Timer Pro+ sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

HIIT holds the better App Store score, 4.8 against 1.0. That said, the two scores are not equally well evidenced: HIIT has 31K ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 91% of HIIT's written reviews are positive against 0% of Interval Timer Pro+'s.

UpkeepUpdate frequency

HIIT ships an update monthly, Interval Timer Pro+ every 3 months. The most recent releases landed on September 27, 2026 and August 18, 2026 respectively.

Scorecard6 real differences · 4 level
HIIT versus Interval Timer Pro+: the parameters behind the verdict, then further details
ParameterHIITInterval Timer Pro+
PriceFreeFree
Rating4.8 (31K ratings) — better1.0 (1 ratings)
Positive reviews90.8% of reviews — better0.0% of reviews
Number of ratings31K — better1
Update frequencyMonthly — betterEvery 3 months
AdsYesNo — better
In-app purchasesYesYes
MonetizationFreemiumFree with in-app purchases
DevicesiPhone, iPadiPhone, iPad, iPod, Apple Watch — better
Requires iOS16.015.0 — better
Further details — not scored
Size159 MB27 MB
Age rating4+4+
DeveloperFast Builder LimitedKarolis Raiselis

Customer experience

HIIT

All ratings31,065 ratings
Positive96.7%
Neutral2.4%
Negative0.8%
Written reviews382 reviews
Positive90.8%
Neutral3.1%
Negative6.0%

Interval Timer Pro+

All ratings1 ratings
Positive0.0%
Neutral0.0%
Negative100.0%
Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

Bugs and requests

HIIT

Reported bugs

2 issues
  • Some videos or links not working
  • Occasional crashes or performance issues

Requested features

4 requests
  • Option to create custom workouts
  • More workout types beyond just HIIT
  • Integration with fitness tracking apps
  • Ability to save favorite workouts

Interval Timer Pro+

Not enough reviews yet to summarise bugs or requests.

In-app purchases

11 purchases

HIIT

Subscriptions11
  • Lock-in our cheapest price!3 Days trial$2.997 Days
  • 7M Pro$2.997 Days
  • Get Yearly Premium!$9.991 Year
Show 8 more
  • Interval Timer Pro + Workouts$12.991 Month
  • Interval Timer X premium7 Days trial$19.993 Months
  • 7M Pro$19.993 Months
  • Get Monthly Premium!$19.991 Month
  • Get Yearly Premium!$19.991 Year
  • Interval Timer X premium$29.991 Year
  • 7M Pro7 Days trial$29.991 Year
  • Interval Timer Pro + Workouts7 Days trial$39.991 Year
1 purchases

Interval Timer Pro+

One-time1
  • Upgrade to Premium$1.99

Questions

Is HIIT free?
HIIT is free to download, with in-app purchases available.
Is Interval Timer Pro+ free?
Interval Timer Pro+ is free to download, with in-app purchases available.
Which has better reviews, HIIT or Interval Timer Pro+?
HIIT is rated higher. HIIT averages 4.8 out of 5 from 31K ratings, while Interval Timer Pro+ averages 1.0 from 1 ratings.
Do HIIT or Interval Timer Pro+ have ads?
HIIT shows ads; Interval Timer Pro+ does not.
Which is updated more often, HIIT or Interval Timer Pro+?
HIIT ships an update monthly, and Interval Timer Pro+ every 3 months. Most recently, HIIT was updated on September 27, 2026 and Interval Timer Pro+ on August 18, 2026.

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