IBJJF Rules vs Boxing Timer Interval
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
IBJJF Rules
Access a comprehensive guide to International Brazilian Jiu Jitsu Federation competition rules. Quickly find details on scoring, fouls, age and weight limits, and fight durations for referees, coaches, and athletes.
- IBJJF rules reference
- Severe technical fouls
- Points and scoring
- Age limits
- Weight classes
- Fight durations
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This app provides a ready reference for referees, coaches and athletes involved in International Brazilian Jiu Jitsu Federation competitions. Details of IBJJF rules including severe technical fouls, points, age limits, weights and fight durations are provided. This app is not endorsed by or affiliated with the International Brazilian Jiu Jitsu Federation.
Boxing Timer Interval
This app provides a professional interval timer designed for boxing, martial arts, and fitness training. It allows users to create custom timers, offers flexible interval settings for all skill levels, and includes pre-set profiles for various sports. Audible signals indicate the start and end of rounds.
- Custom timer creation
- Intuitive interface
- Flexible interval settings
- Pre-made sport profiles
- Round start/end signals
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Meet the professional boxing round timer! This app, simple and easy to use, is suitable for any type of training and competition preparation. Use the timer during boxing training, martial arts and wrestling classes, fitness, etc. Features: - ability to create your own timers; -Intuitive interface; - Flexible settings of intervals, suitable not only for professionals, but also for beginners in sports; - ready-made profiles for different sports; - Signals of the beginning and end of rounds. Boxing timer is one of the best applications for amateur and professional boxing, MMA and any other martial arts and an excellent assistant for training at home. Privacy Policy: https://appboxgroup.com/boxing-timer/privacy.html Terms of Use: https://appboxgroup.com/boxing-timer/terms.html EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is in-app purchases: IBJJF Rules at none against Boxing Timer Interval's 3. IBJJF Rules also leads on review sentiment (89% vs 62%) and ratings volume (693 vs 37). Boxing Timer Interval's advantage is update cadence (every 3 weeks vs every 5 months). On price, rating, 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. Boxing Timer Interval sells 3 in-app purchases, starting at $2.99 per 7 days. IBJJF Rules asks for nothing beyond the download.
On the App Store both sit at effectively the same score — 4.8 for IBJJF Rules against 4.9 for Boxing Timer Interval. That said, the two scores are not equally well evidenced: IBJJF Rules has 693 ratings behind it against 37, so its average is the more settled of the two. Written reviews are what separate them: 89% of IBJJF Rules's written reviews are positive against 62% of Boxing Timer Interval's.
IBJJF Rules ships an update every 5 months, Boxing Timer Interval every 3 weeks. The most recent releases landed on September 21, 2026 and September 10, 2026 respectively.
| Parameter | IBJJF Rules | Boxing Timer Interval |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (693 ratings) | 4.9 (37 ratings) — better |
| Positive reviews | 89.3% of reviews — better | 61.5% of reviews |
| Number of ratings | 693 — better | 37 |
| Update frequency | Every 5 months | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 4 MB | 7 MB |
| Age rating | 4+ | 4+ |
| Developer | smudge.io PTY LTD | App Box |
Customer experience
IBJJF Rules
Boxing Timer Interval
Bugs and requests
IBJJF Rules
Reported bugs
1 issue- App functionality issues (non-functional features)
Requested features
4 requests- Weight classes and divisions tab
- Portuguese language support
- Updated IBJJF 2020+ rules
- AJP (Asian Jiu-Jitsu Pro) rules inclusion
Boxing Timer Interval
Not enough reviews yet to summarise bugs or requests.
In-app purchases
IBJJF Rules
No in-app purchases
Boxing Timer Interval
- Full access for one week$2.997 Days
- Full access for one year$14.991 Year
- Lifetime Full Access$19.99
Questions
Is IBJJF Rules free?
Is Boxing Timer Interval free?
Which has better reviews, IBJJF Rules or Boxing Timer Interval?
Do IBJJF Rules or Boxing Timer Interval have ads?
Which is updated more often, IBJJF Rules or Boxing Timer Interval?
Other comparisons
