Comparison

Interval Timer Plus vs Timer4BJJ

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

Head to head
About

Interval Timer Plus

This versatile timer app offers a simple yet powerful way to manage timed activities. Customize multiple intervals with individual colors and sounds, and save them as presets for quick access. It's designed for ease of use and visibility, even from a distance, and works seamlessly in the background.

Highlights
  • Customizable intervals
  • Named intervals with voice readout
  • Individual colors and sounds
  • Count time or repetitions
  • Unlimited presets
  • Works in background
  • Full screen color coding
Features
Read full description

Free, simple and easy to use all purpose Interval Timer SIMPLE AND FREE INTERVAL TIMER + 1-Tap Quickstart + No signup required, download and get going immediately GLANCEABLE + Very Big Fonts, visible from everywhere + Full screen color coding, works like a traffic light right in front of you + Portrait or landscape, always uses the full screen space POWERFUL ADVANCED PRESETS + Multiple intervals, each individually customizable + Name your intervals and have Interval Timer read it out to you + Individual colors and sounds + Count time or repetitions + Unlimited amount of presets ACCESSIBLE + Works with locked screen or while in another app + Reads out the interval name, so you know exactly what’s on + Vibration or silent mode, for the times when you need to tune it down + Works great with headphones and your own music + Supports dark and light mode REPEAT YOUR ROUTINE + Prepare and save your settings in presets + Pick your presets and start with just 1-tap OPTIMIZE ALL OF YOUR ACTIVITIES + Tabata timer + HIIT training + Crossfit + Circuit training + Fitness routines + Home workouts + Boxing round timer + Calisthenics circuit timer

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

Interval Timer Plus4 screens
Timer4BJJ3 screens

Verdict

The call

The clearest difference is review sentiment: Interval Timer Plus at 95% against Timer4BJJ's 0%. Interval Timer Plus also leads on rating (4.9 vs 1.0) and ratings volume (6.2K vs 1). Timer4BJJ's advantage is in-app purchases (none vs 1). On price, ads, 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Interval Timer Plus sells 1 one-off in-app purchase. Timer4BJJ asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Interval Timer Plus holds the better App Store score, 4.9 against 1.0. That said, the two scores are not equally well evidenced: Interval Timer Plus has 6.2K ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 95% of Interval Timer Plus's written reviews are positive against 0% of Timer4BJJ's.

UpkeepUpdate frequency

Interval Timer Plus ships an update every 2 months, Timer4BJJ every 7 months. The most recent releases landed on October 13, 2026 and September 24, 2026 respectively.

Scorecard6 real differences · 4 level
Interval Timer Plus versus Timer4BJJ: the parameters behind the verdict, then further details
ParameterInterval Timer PlusTimer4BJJ
PriceFreeFree
Rating4.9 (6.2K ratings) — better1.0 (1 ratings)
Positive reviews95.1% of reviews — better0.0% of reviews
Number of ratings6.2K — better1
Update frequencyEvery 2 months — betterEvery 7 months
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPad, iPod, Apple Watch — betteriPhone, iPad, iPod
Requires iOS15.014.0 — better
Further details — not scored
Size24 MB1 MB
Age rating4+4+
DeveloperSu-Au HwangINVENTIVE TECHNOLOGY CONSULTING GmbH

Customer experience

Interval Timer Plus

All ratings6,181 ratings
Positive97.5%
Neutral1.1%
Negative1.4%
Written reviews667 reviews
Positive95.1%
Neutral2.2%
Negative2.7%

Timer4BJJ

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

Bugs and requests

Interval Timer Plus

Reported bugs

1 issue
  • Audio alerts not working when app is in the background

Requested features

2 requests
  • Support for Apple Watch integration
  • Ability to delete saved workouts

Timer4BJJ

Not enough reviews yet to summarise bugs or requests.

In-app purchases

1 purchases

Interval Timer Plus

One-time1
  • Remove Ads$2.99
None

Timer4BJJ

No in-app purchases

Questions

Is Interval Timer Plus free?
Interval Timer Plus 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, Interval Timer Plus or Timer4BJJ?
Interval Timer Plus is rated higher. Interval Timer Plus averages 4.9 out of 5 from 6.2K ratings, while Timer4BJJ averages 1.0 from 1 ratings.
Do Interval Timer Plus or Timer4BJJ have ads?
Neither Interval Timer Plus nor Timer4BJJ shows ads.
Which is updated more often, Interval Timer Plus or Timer4BJJ?
Interval Timer Plus ships an update every 2 months, and Timer4BJJ every 7 months. Most recently, Interval Timer Plus was updated on October 13, 2026 and Timer4BJJ on September 24, 2026.

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