Comparison

Interval Timer □ HIIT Timer vs Pro Boxing Round Timer

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

Pro Boxing Round Timer

This interval training app is designed for boxing enthusiasts to enhance heavy bag workouts, shadowboxing, and overall fighter fitness. It offers multiple high-performance HIIT timers to build punching endurance, discipline, and conditioning.

Highlights
  • Tempo Timer for rhythm and timing
  • Final 30 Timer for fight pressure
  • Superset Timer for customized recovery
  • HIIT timers for endurance and conditioning
  • Suitable for trainers, fighters, and beginners
Features
Read full description

Pro Boxing Round Timer is an all-in-one interval training app designed for heavy bag workouts, shadowboxing, and fighter fitness. Train with structure. Push your pace. Stay in the zone. 3 High-Performance HIIT Timers • Tempo Timer Punch on every metronome beep to sharpen rhythm, timing, and punch output. • Final 30 Timer Explode during the final 30 seconds of each round to simulate real fight pressure. • Superset Timer Customize recovery periods with strength, core, or conditioning exercises to maximize efficiency. Whether you’re a boxing trainer, competitive fighter, or just starting out, HIIT Boxing Timer helps you build punching endurance, discipline, and fight conditioning. Subscription Pricing and Terms Our app offers premium upgrades that can be unlocked with a monthly, semiannual, or annual subscription. Please note that billing and charges are done through your iTunes account and auto-renewed based on your subscription term. At the end of the term, unless auto-renewable subscriptions are disabled, your subscription will automatically renew in your iTunes account. You will be charged for the regular price of your subscription within 24 hours prior to the end of the current term. Your subscription can be managed or canceled in your Apple ID Account Settings. Privacy Policy: https://proboxingapp.wordpress.com/privacy-policy/ Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula

Screenshots

Interval Timer □ HIIT Timer4 screens
Pro Boxing Round Timer4 screens

Verdict

The call

Interval Timer □ HIIT Timer and Pro Boxing Round Timer both sit at 4.8 stars, but that hides the real split: 100% of Pro Boxing Round Timer's written reviews are positive against 61% of Interval Timer □ HIIT Timer's. Pro Boxing Round Timer also leads on update cadence (every 9 days vs every 5 weeks). Interval Timer □ HIIT Timer's advantage is ratings volume (86K vs 26). On price, rating, 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

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 and Pro Boxing Round Timer sells 5 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.8 for Interval Timer □ HIIT Timer against 4.9 for Pro Boxing Round Timer. That said, the two scores are not equally well evidenced: Interval Timer □ HIIT Timer has 86K ratings behind it against 26, so its average is the more settled of the two. Written reviews are what separate them: 61% of Interval Timer □ HIIT Timer's written reviews are positive against 100% of Pro Boxing Round Timer's.

UpkeepUpdate frequency

Interval Timer □ HIIT Timer ships an update every 5 weeks, Pro Boxing Round Timer every 9 days. The most recent releases landed on September 24, 2026 and August 23, 2026 respectively.

Scorecard3 real differences · 7 level
Interval Timer □ HIIT Timer versus Pro Boxing Round Timer: the parameters behind the verdict, then further details
ParameterInterval Timer □ HIIT TimerPro Boxing Round Timer
PriceFreeFree
Rating4.8 (86K ratings)4.9 (26 ratings) — better
Positive reviews60.7% of reviews100.0% of reviews — better
Number of ratings86K — better26
Update frequencyEvery 5 weeksEvery 9 days — better
AdsNoNo
In-app purchasesYesYes
MonetizationFreemiumFreemium
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.615.6
Further details — not scored
Size34 MB128 MB
Age rating4+4+
DeveloperFloat Tech, LLCSweet Science Boxing

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%

Pro Boxing Round Timer

All ratings26 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews6 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

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

Pro Boxing Round Timer

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
5 purchases

Pro Boxing Round Timer

Subscriptions3
  • Boxing Round Timer$1.991 Month
  • Get into Fighting Shape$7.996 Months
  • Dominate the Opposition$11.991 Year
One-time2
  • Unlock Superset Timer$9.99
  • Unlock Superset Timer$99.99

Questions

Is Interval Timer □ HIIT Timer free?
Interval Timer □ HIIT Timer is free to download, with in-app purchases available.
Is Pro Boxing Round Timer free?
Pro Boxing Round Timer is free to download, with in-app purchases available.
Which has better reviews, Interval Timer □ HIIT Timer or Pro Boxing Round Timer?
Pro Boxing Round Timer is rated higher. Interval Timer □ HIIT Timer averages 4.8 out of 5 from 86K ratings, while Pro Boxing Round Timer averages 4.9 from 26 ratings.
Do Interval Timer □ HIIT Timer or Pro Boxing Round Timer have ads?
Neither Interval Timer □ HIIT Timer nor Pro Boxing Round Timer shows ads.
Which is updated more often, Interval Timer □ HIIT Timer or Pro Boxing Round Timer?
Interval Timer □ HIIT Timer ships an update every 5 weeks, and Pro Boxing Round Timer every 9 days. Most recently, Interval Timer □ HIIT Timer was updated on September 24, 2026 and Pro Boxing Round Timer on August 23, 2026.

Other comparisons