Boxing Interval Timer vs BJJ Stopwatch
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Boxing Interval Timer
This app provides a customizable interval timer for various round-based sports and high-intensity interval training. Easily set times and sounds for preparation, rounds, and rest, with visual and auditory alerts to keep you on track during your workouts.
- Configurable sounds and times
- Set preparation, round, and rest intervals
- Inner round alerts
- Color phase indication
- Blinking warning alerts
- Multiple custom profiles
- Screen stays on automatically
Read full descriptionHide full description
Boxing Interval Timer is a round timer designed for training in any round sport such as Boxing Martial Arts, Wrestling, Mixed Martial Arts (MMA), Muay Thai, Kick Boxing, BJJ, or for any other round timer needs. It’s simple, modern and effective and works well also for HIIT trainings like TABATA, CrossFit. FEATURES: * Fully configurable sounds & times * Set times & sounds for preparation, round, warning, and rest * Inner round alerts * Color indication of phase * Blinking to alert warning * Screen stays on automatically * Works with screen on, or off * Multiple profiles to select * Create custom profile for different sports * Can be used for TABATA, CrossFit and other HIIT exercises * Easy to use Use the timer for when exercising in the gym, running, doing bodyweight exercises, sprints, high-low intensity cycling, boxing, MMA or other martial arts. Even though it says Boxing Interval Timer, you can use it for your TABATA, HIIT(High Intensity Interval Training), CrossFit or circuit training
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.
- 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 descriptionHide 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
Verdict
The clearest difference is review sentiment: BJJ Stopwatch at 100% against Boxing Interval Timer's 58%. BJJ Stopwatch also leads on ads (none vs shown) and update cadence (weekly vs every 3 months). Boxing Interval Timer's advantage is ratings volume (13K vs 1). On price, in-app purchases, device support 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
Both are free to download. Boxing Interval Timer sells 1 one-off in-app purchase and BJJ Stopwatch sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
BJJ Stopwatch holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Boxing Interval Timer has 13K ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 58% of Boxing Interval Timer's written reviews are positive against 100% of BJJ Stopwatch's.
Boxing Interval Timer ships an update every 3 months, BJJ Stopwatch weekly. The most recent releases landed on November 12, 2026 and November 4, 2026 respectively.
| Parameter | Boxing Interval Timer | BJJ Stopwatch |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (13K ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 58.4% of reviews | 100.0% of reviews — better |
| Number of ratings | 13K — better | 1 |
| Update frequency | Every 3 months | Weekly — better |
| Ads | Yes | No — better |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 17.0 | 16.2 — better |
| Further details — not scored | ||
| Size | 12 MB | 61 MB |
| Age rating | 4+ | 4+ |
| Developer | Thang Nguyen | DIOGO AUGUSTO OLIVEIRA |
Customer experience
Boxing Interval Timer
BJJ Stopwatch
Bugs and requests
Boxing Interval Timer
Reported bugs
4 issues- Timer stops when switching apps or locking phone
- Ads interfere with timer functionality
- Inconsistent timer performance (slowing down, stopping)
- Inability to close ads or navigate around them
Requested features
5 requests- Allow timer to run in background
- Add more sound/alert options (e.g. boxing bell, countdown)
- Improve ad placement to avoid interrupting workouts
- Provide more customization options for timer settings
- Implement tracking features (e.g. total time, weekly progress)
BJJ Stopwatch
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Boxing Interval Timer
- Pro Upgrade$5.99
BJJ Stopwatch
- BJJ Stopwatch PRO Unlock$4.99
Questions
Is Boxing Interval Timer free?
Is BJJ Stopwatch free?
Which has better reviews, Boxing Interval Timer or BJJ Stopwatch?
Do Boxing Interval Timer or BJJ Stopwatch have ads?
Which is updated more often, Boxing Interval Timer or BJJ Stopwatch?
Other comparisons















