Comparison

Boxing Interval Timer vs North Side BJJ

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

Head to head
About

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.

Highlights
  • 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
Features
Read 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

About

North Side BJJ

Features
Read full description

Welcome to North Side BJJ, the premier app designed exclusively for members of our Brazilian Jiu-Jitsu academy. Whether you're a beginner or an experienced practitioner, our app offers a comprehensive suite of features tailored to enhance your martial arts journey. Features: - Class Scheduling: Effortlessly view and manage your class schedule. Our app ensures you never miss a session, allowing you to book and cancel classes with ease. Customize your schedule to fit your busy lifestyle and stay on top of your training routine. - Shop: Get exclusive access to our shop where you can find high-quality BJJ gear and apparel. From gis to rash guards, find everything you need to train in style and comfort. Enjoy special discounts and promotions available only for North Side BJJ app users. - Attendance Tracking: Keep a detailed record of your training progress with our attendance tracking feature. Monitor your class attendance, track your progress over time, and set personal training goals. Our app helps you stay motivated and committed to your BJJ journey. - Class Notes: Take your learning to the next level with the ability to take and store notes on your classes directly within the app. Jot down techniques, tips, and personal reflections. Review your notes anytime to reinforce your learning and enhance your skills. Why Choose North Side BJJ? At North Side BJJ, we're passionate about Brazilian Jiu-Jitsu and dedicated to providing our members with the best possible training experience. Our app reflects this commitment by offering a user-friendly platform that supports your training, both on and off the mats. Whether you're looking to improve your fitness, learn self-defense, or compete at the highest levels, North Side BJJ provides the tools and community support you need to achieve your goals. Our instructors are experienced practitioners committed to excellence in teaching and mentorship. Download the North Side BJJ app today and take the first step towards mastering the art of Brazilian Jiu-Jitsu. Join us on the mats and discover the transformative power of BJJ. Contact Us: Have questions or feedback? We're here to help. Contact us through the app or visit our website for more information. Welcome to the North Side BJJ family!

Screenshots

Boxing Interval Timer4 screens
North Side BJJ3 screens

Verdict

The call

The clearest difference is in-app purchases: North Side BJJ at none against Boxing Interval Timer's 1. North Side BJJ also leads on iOS requirement (15.5 vs 17.0). On price, update cadence, ads 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. Boxing Interval Timer sells 1 one-off in-app purchase. North Side BJJ asks for nothing beyond the download.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 3 months. The most recent releases landed on November 6, 2026 and November 4, 2026 respectively.

Scorecard2 real differences · 8 level
Boxing Interval Timer versus North Side BJJ: the parameters behind the verdict, then further details
ParameterBoxing Interval TimerNorth Side BJJ
PriceFreeFree
Rating4.8 (13K ratings) — better—
Positive reviews58.4% of reviews—
Number of ratings13K — better—
Update frequencyEvery 3 monthsEvery 3 months
AdsYesYes
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS17.015.5 — better
Further details — not scored
Size12 MB77 MB
Age rating4+4+
DeveloperThang NguyenCoding Solved LLC

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)

North Side BJJ

Not enough reviews yet to summarise bugs or requests.

In-app purchases

1 purchases

Boxing Interval Timer

One-time1
  • Pro Upgrade$5.99
None

North Side BJJ

No in-app purchases

Questions

Is Boxing Interval Timer free?
Boxing Interval Timer is free to download, with in-app purchases available.
Is North Side BJJ free?
North Side BJJ is free to download, with no in-app purchases.
Do Boxing Interval Timer or North Side BJJ have ads?
Both Boxing Interval Timer and North Side BJJ show ads.
Which is updated more often, Boxing Interval Timer or North Side BJJ?
Boxing Interval Timer ships an update every 3 months, and North Side BJJ every 3 months. Most recently, Boxing Interval Timer was updated on November 6, 2026 and North Side BJJ on November 4, 2026.

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