Martial Arts Timer vs Timer4BJJ
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Martial Arts Timer
This interval timer is designed for martial arts training, offering built-in templates for various disciplines and the ability to create custom routines. It provides alerts for round starts, ends, and final seconds, ensuring a smooth training experience. The app also includes timer templates for other exercises like jump rope and planks.
- Built-in martial arts templates
- Customizable timer templates
- Round start/end alerts
- 10 seconds left alert
- Screen stays on during use
- Multiple timer themes
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Turn an idea into a complete martial arts workout—and let the app guide every round. Martial Arts Timer is a workout builder and training timer for boxing, Muay Thai, MMA, BJJ, wrestling, jump rope, and fight conditioning. Choose a ready-made session, build your own, or describe what you want to train and let AI create an editable round-by-round plan. TRAIN WITH A PLAN • Explore eight guided workouts for sparring, bag work, boxing fundamentals, grappling, MMA, and conditioning. • Preview the full session before you start. • Follow clear round names, exercise cues, and timing from start to finish. GENERATE A WORKOUT WITH AI • Use a guided setup or write your own prompt. • Tailor the discipline, goal, experience level, equipment, duration, and intensity. • Generate workouts from English or Hebrew requests. • Review and edit every round before training. BUILD YOUR OWN WORKOUTS • Choose from 41 boxing, Muay Thai, jump-rope, and bodyweight exercises. • Set names, coaching cues, work and rest durations for each round. • Add push intervals for changes of pace inside a round. • Reorder, duplicate, and save sessions for later. A TIMER BUILT FOR TRAINING • Customize rounds, work, rest, pre-work countdowns, and warning timing. • Train by sound and haptics without watching the screen. • Keep rounds and bells running when the app is in the background or the screen is locked. • Follow timer status from the Lock Screen and Dynamic Island on supported iPhones. • Use the quick timer whenever you just need to start training. CORE ACCESS AND WORKOUTS UNLIMITED The core timer and one custom workout are available without an account. Workouts Unlimited adds the full guided library, unlimited custom workouts, every timer feature, no ads, and AI workout generation. AI requires sign-in and an active subscription and includes up to 10 requests in each 24-hour window. Whether you train at home, in the gym, on the mat, or at the heavy bag, Martial Arts Timer helps you show up with a plan and stay focused until the final bell.
Timer4BJJ
This app helps practitioners time their Brazilian Jiu-Jitsu rolling and rest periods. It allows for custom configurations of multiple rounds with distinct durations, streamlining training sessions.
- Customizable roll and rest times
- Multiple round configurations
- Simple and practical interface
- Efficient training tool
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Timer specifically designed to address roll time for bjj sessions. It's possible do define different roll and rest times for a different numbers of rolls, all at once, and then let it do its job. Simple, practical and efficient - all you need for your rolling.
Screenshots
Verdict
The clearest difference is rating: Martial Arts Timer at 5.0 against Timer4BJJ's 1.0. Martial Arts Timer also leads on update cadence (every 9 days vs every 7 months) and ratings volume (5 vs 1). Timer4BJJ's advantage is in-app purchases (none vs 1) and iOS requirement (14.0 vs 17.6). On price, 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
Both are free to download. Martial Arts Timer sells 1 one-off in-app purchase. Timer4BJJ asks for nothing beyond the download.
Martial Arts Timer holds the better App Store score, 5.0 against 1.0. That said, the two scores are not equally well evidenced: Martial Arts Timer has 5 ratings behind it against 1, so its average is the more settled of the two.
Martial Arts Timer ships an update every 9 days, Timer4BJJ every 7 months. The most recent releases landed on September 15, 2026 and June 1, 2026 respectively.
| Parameter | Martial Arts Timer | Timer4BJJ |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (5 ratings) — better | 1.0 (1 ratings) |
| Positive reviews | — | 0.0% of reviews |
| Number of ratings | 5 — better | 1 |
| Update frequency | Every 9 days — better | Every 7 months |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 17.6 | 14.0 — better |
| Further details — not scored | ||
| Size | 57 MB | 1 MB |
| Age rating | 4+ | 4+ |
| Developer | Roy Shavit | INVENTIVE TECHNOLOGY CONSULTING GmbH |
Customer experience
Martial Arts Timer
Timer4BJJ
In-app purchases
Martial Arts Timer
- Unlimited$5.99
Timer4BJJ
No in-app purchases
Questions
Is Martial Arts Timer free?
Is Timer4BJJ free?
Which has better reviews, Martial Arts Timer or Timer4BJJ?
Do Martial Arts Timer or Timer4BJJ have ads?
Which is updated more often, Martial Arts Timer or Timer4BJJ?
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