# Timer4BJJ vs Roll Time

The clearest difference is review sentiment: Roll Time at 100% against Timer4BJJ's 0%. Roll Time also leads on rating (5.0 vs 1.0) and update cadence (weekly vs every 7 months). Timer4BJJ's advantage is in-app purchases (none vs 1) and iOS requirement (14.0 vs 18.0). On price, ads, monetization model and device support there is nothing between them.

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

Roll Time holds the better App Store score, 5.0 against 1.0. That said, the two scores are not equally well evidenced: Roll Time has 34 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 0% of Timer4BJJ's written reviews are positive against 100% of Roll Time's.

Timer4BJJ ships an update every 7 months, Roll Time weekly. Both last shipped on October 30, 2026.

## The numbers

| Metric | Timer4BJJ | Roll Time |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/timer4bjj/id6463508608/reviews) | **[5.0 (34 ratings)](https://appshunter.io/ios/app/roll-time-bjj-round-timer/id6751762523/reviews)** |
| Number of ratings | 1 | **34** |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 7 months | **Weekly** |
| Monetization | Free | Free |
| Size | 1 MB | 25 MB |
| Requires iOS | **14.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [INVENTIVE TECHNOLOGY CONSULTING GmbH](https://appshunter.io/developer/1704547940) | [Alexander Tsapaev](https://appshunter.io/developer/1033012480) |

## What reviewers say

### Timer4BJJ

[App page](https://appshunter.io/ios/app/timer4bjj/id6463508608)

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:** macOS Compatibility

**In-app purchases:** none


### Roll Time

[App page](https://appshunter.io/ios/app/roll-time-bjj-round-timer/id6751762523)

This app is a professional round timer designed for coaches in combat sports like BJJ, MMA, and boxing. It features a large, high-contrast display, customizable sound alerts, and the ability to mirror the timer to a TV for a wall-timer experience. Coaches can save unlimited presets for different training formats and even display their gym's logo.

**Highlights:** Customizable work, warning, and rest intervals, Optional prepare and cooldown phases, Unlimited saved presets for classes and drills, Loud sound and voice alerts, Smart Volume for music adjustment, High-contrast, large timer display, TV mirroring for wall-timer setup, Gym logo display

**Features:** macOS Compatibility, Family Sharing, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PRO Edition | $9.99 | one-time |


## Frequently asked questions

### Is Timer4BJJ free?

Timer4BJJ is free to download, with no in-app purchases.

### Is Roll Time free?

Roll Time is free to download, with in-app purchases available.

### Which has better reviews, Timer4BJJ or Roll Time?

Roll Time is rated higher. Timer4BJJ averages 1.0 out of 5 from 1 ratings, while Roll Time averages 5.0 from 34 ratings.

### Do Timer4BJJ or Roll Time have ads?

Neither Timer4BJJ nor Roll Time shows ads.

### Which is updated more often, Timer4BJJ or Roll Time?

Timer4BJJ ships an update every 7 months, and Roll Time weekly. Most recently, Timer4BJJ was updated on October 30, 2026 and Roll Time on October 30, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*