Comparison

Interval Timer □ HIIT Timer vs BJJ Stopwatch

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

Easily set up custom workout intervals with a simple drag-and-tap interface. This app provides audio cues and detailed history to track your fitness progress, even while listening to music.

Highlights
  • Customizable intervals
  • Drag-and-tap interface
  • Voice and beep guides
  • Background audio support
  • Detailed workout history
  • 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 work out. ∙ 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 offers an optional auto-renewable subscription, Premium Pass (monthly), and a one-time Lifetime Pass. Premium Pass starts with a 1-week free trial for eligible new subscribers, then renews automatically every month at the price shown in the app until you cancel. Payment is charged to your Apple Account when you confirm the purchase or, with a free trial, when the trial ends. The subscription renews automatically unless auto-renew is turned off at least 24 hours before the end of the current period, and your account is charged for the renewal within 24 hours before the end of the current period. You can manage the subscription and turn off auto-renewal at any time in your Apple Account settings. Cancelling stops the next renewal, and Premium stays active until the end of the period you've paid for. Any unused part of a free trial ends when you buy a subscription. Privacy Policy: https://float.support/interval-timer/privacy Terms of Use: https://float.support/interval-timer/terms

About

BJJ Stopwatch

This specialized timer app provides clear audio cues for training Brazilian Jiu-Jitsu. It features a user-friendly interface with large displays and dark mode, along with quick actions for pausing, resetting, and adjusting rounds. Ideal for practitioners, coaches, and academies seeking structured training sessions.

Highlights
  • Clear audio signals for round start/end
  • Configurable warning signals
  • Rest period indicators
  • Large, easy-to-read display
  • Dark mode support
  • Pause/Resume functionality
  • Quick round reset
Read full description

BJJ Stopwatch is a specialized timer application designed specifically for Brazilian Jiu-Jitsu practitioners. Whether you're training for competition, drilling techniques, or enjoying an open mat session, this app has you covered. FEATURES: • Clear Audio Signals: Start/end round notifications Warning signals at configurable intervals Rest period indicators to prepare for the next round • User-Friendly Interface: Large, easy-to-read display Simple, intuitive controls Dark mode support for low-light training environments • Quick Actions: Pause/Resume functionality Quick round reset Easy timer adjustments Perfect for BJJ students, coaches, and academies looking to structure their training sessions efficiently.

Screenshots

Interval Timer □ HIIT Timer4 screens
BJJ Stopwatch4 screens

Verdict

The call

Interval Timer □ HIIT Timer and BJJ Stopwatch both sit at 4.8 stars, but that hides the real split: 100% of BJJ Stopwatch's written reviews are positive against 61% of Interval Timer □ HIIT Timer's. BJJ Stopwatch also leads on update cadence (weekly vs every 5 weeks) and monetization model (free vs freemium). Interval Timer □ HIIT Timer's advantage is ratings volume (88K vs 1). 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 BJJ Stopwatch 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

BJJ Stopwatch holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Interval Timer □ HIIT Timer has 88K ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 61% of Interval Timer □ HIIT Timer's written reviews are positive against 100% of BJJ Stopwatch's.

UpkeepUpdate frequency

Interval Timer □ HIIT Timer ships an update every 5 weeks, BJJ Stopwatch weekly. The most recent releases landed on November 12, 2026 and November 4, 2026 respectively.

Scorecard4 real differences · 6 level
Interval Timer □ HIIT Timer versus BJJ Stopwatch: the parameters behind the verdict, then further details
ParameterInterval Timer □ HIIT TimerBJJ Stopwatch
PriceFreeFree
Rating4.8 (88K ratings)5.0 (1 ratings) — better
Positive reviews60.6% of reviews100.0% of reviews — better
Number of ratings88K — better1
Update frequencyEvery 5 weeksWeekly — better
AdsNoNo
In-app purchasesYesYes
MonetizationFreemiumFree — better
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.6 — better16.2
Further details — not scored
Size21 MB61 MB
Age rating4+4+
DeveloperFloat Tech, LLCDIOGO AUGUSTO OLIVEIRA

Customer experience

Interval Timer □ HIIT Timer

All ratings87,539 ratings
Positive96.7%
Neutral1.2%
Negative2.1%
Written reviews1,856 reviews
Positive60.6%
Neutral6.2%
Negative33.2%

BJJ Stopwatch

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 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

BJJ Stopwatch

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
1 purchases

BJJ Stopwatch

One-time1
  • BJJ Stopwatch PRO Unlock$4.99

Questions

Is Interval Timer □ HIIT Timer free?
Interval Timer □ HIIT Timer is free to download, with in-app purchases available.
Is BJJ Stopwatch free?
BJJ Stopwatch is free to download, with in-app purchases available.
Which has better reviews, Interval Timer □ HIIT Timer or BJJ Stopwatch?
BJJ Stopwatch is rated higher. Interval Timer □ HIIT Timer averages 4.8 out of 5 from 88K ratings, while BJJ Stopwatch averages 5.0 from 1 ratings.
Do Interval Timer □ HIIT Timer or BJJ Stopwatch have ads?
Neither Interval Timer □ HIIT Timer nor BJJ Stopwatch shows ads.
Which is updated more often, Interval Timer □ HIIT Timer or BJJ Stopwatch?
Interval Timer □ HIIT Timer ships an update every 5 weeks, and BJJ Stopwatch weekly. Most recently, Interval Timer □ HIIT Timer was updated on November 12, 2026 and BJJ Stopwatch on November 4, 2026.

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