Comparison

Boxing Timer Pro Round Timer vs Timer4BJJ

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

Head to head
About

Boxing Timer Pro Round Timer

This app provides a customizable round timer for combat sports training, including boxing, MMA, and Muay Thai. It features adjustable preparation, round, and rest times with visual and auditory alerts. The app also includes music integration and external display support for gym use.

Highlights
  • Fully configurable sounds and times
  • Large time display with color indication
  • Preparation, round, warning, and rest timers
  • Workout DJ music integration
  • External display support (AirPlay)
  • Programmable presets
  • Authentic sound effects
Features
Read full description

A professional fully configurable boxing round timer for iOS. Designed for training in any round sport such as boxing martial arts, wrestling, Mixed Martial Arts (MMA), Muay Thai, or for any other round timer needs. The built-in Workout DJ can automatically play selected music every time you workout. External display support allows you to use from a large distance on your large screens. BASIC FEATURES: • Fully configurable sounds & times • Beautiful interface with large time display • Set times & sounds for preparation, round, warning, and rest • Color indication of phase • Blinking to alert warning • screen stays on automatically • Works with screen on, or off • Portrait & landscape support • Set sound volume and vibration (iPhone) • Pause and resume session ADVANCED FEATURES: • Runs on iPhone + iPad • Airplay to external display for full-screen gym timer • Multitasking support • Start and change music automatically with Workout DJ • Programmable Presets • 9 Authentic sounds/bells USES FOR THIS iOS iPhone & iPad APP: • Boxing Timer • Round Timer • Interval Timer • Countdown clock • Mixed Martial Arts (MMA) • Muay Thai • Kickboxing • Wrestling • Personal Boxing Training Timer • Gym Timer End user license agreement: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

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.

Highlights
  • Customizable roll and rest times
  • Multiple round configurations
  • Simple and practical interface
  • Efficient training tool
Features
Read full description

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

Boxing Timer Pro Round Timer4 screens
Timer4BJJ3 screens

Verdict

The call

The clearest difference is review sentiment: Boxing Timer Pro Round Timer at 61% against Timer4BJJ's 0%. Boxing Timer Pro Round Timer also leads on rating (4.9 vs 1.0) and update cadence (monthly vs every 7 months). Timer4BJJ's advantage is in-app purchases (none vs 5) and iOS requirement (14.0 vs 17.0). 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Boxing Timer Pro Round Timer sells 5 in-app purchases, starting at $9.99 per year. Timer4BJJ asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Boxing Timer Pro Round Timer holds the better App Store score, 4.9 against 1.0. That said, the two scores are not equally well evidenced: Boxing Timer Pro Round Timer has 6.8K ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 61% of Boxing Timer Pro Round Timer's written reviews are positive against 0% of Timer4BJJ's.

UpkeepUpdate frequency

Boxing Timer Pro Round Timer ships an update monthly, Timer4BJJ every 7 months. The most recent releases landed on October 29, 2026 and October 30, 2026 respectively.

Scorecard7 real differences · 3 level
Boxing Timer Pro Round Timer versus Timer4BJJ: the parameters behind the verdict, then further details
ParameterBoxing Timer Pro Round TimerTimer4BJJ
PriceFreeFree
Rating4.9 (6.8K ratings) — better1.0 (1 ratings)
Positive reviews61.1% of reviews — better0.0% of reviews
Number of ratings6.8K — better1
Update frequencyMonthly — betterEvery 7 months
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS17.014.0 — better
Further details — not scored
Size30 MB1 MB
Age rating4+4+
DeveloperSIMPLETOUCH LLCINVENTIVE TECHNOLOGY CONSULTING GmbH

Customer experience

Boxing Timer Pro Round Timer

All ratings6,739 ratings
Positive96.8%
Neutral0.9%
Negative2.2%
Written reviews329 reviews
Positive61.1%
Neutral4.0%
Negative35.0%

Timer4BJJ

All ratings1 ratings
Positive0.0%
Neutral0.0%
Negative100.0%
Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

Bugs and requests

Boxing Timer Pro Round Timer

Reported bugs

3 issues
  • App crashes or freezes
  • Subscription model issues for existing users
  • Free version no longer functional

Requested features

2 requests
  • Allow users to add more than 6 presets
  • More flexible timer options (e.g. adding 30 seconds, then a minute, then 30 seconds, etc.)

Timer4BJJ

Not enough reviews yet to summarise bugs or requests.

In-app purchases

5 purchases

Boxing Timer Pro Round Timer

Subscriptions5
  • Pro+ Annual7 Days trial$9.991 Year
  • Three Month$9.993 Months
  • Pro Yearly7 Days trial$9.991 Year
Show 2 more
  • Pro Six Month$14.996 Months
  • Pro Annual7 Days trial$19.991 Year
None

Timer4BJJ

No in-app purchases

Questions

Is Boxing Timer Pro Round Timer free?
Boxing Timer Pro Round Timer is free to download, with in-app purchases available.
Is Timer4BJJ free?
Timer4BJJ is free to download, with no in-app purchases.
Which has better reviews, Boxing Timer Pro Round Timer or Timer4BJJ?
Boxing Timer Pro Round Timer is rated higher. Boxing Timer Pro Round Timer averages 4.9 out of 5 from 6.8K ratings, while Timer4BJJ averages 1.0 from 1 ratings.
Do Boxing Timer Pro Round Timer or Timer4BJJ have ads?
Neither Boxing Timer Pro Round Timer nor Timer4BJJ shows ads.
Which is updated more often, Boxing Timer Pro Round Timer or Timer4BJJ?
Boxing Timer Pro Round Timer ships an update monthly, and Timer4BJJ every 7 months. Most recently, Boxing Timer Pro Round Timer was updated on October 29, 2026 and Timer4BJJ on October 30, 2026.

Other comparisons