# Timer4BJJ vs Max Perform Lab

The clearest difference is update cadence: Max Perform Lab at every 8 days against Timer4BJJ's every 7 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Timer4BJJ ships an update every 7 months, Max Perform Lab every 8 days. The most recent releases landed on June 1, 2026 and September 16, 2026 respectively.

## The numbers

| Metric | Timer4BJJ | Max Perform Lab |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/timer4bjj/id6463508608/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 8 days** |
| Monetization | Free | — |
| Size | 1 MB | 90 MB |
| Requires iOS | **14.0** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [INVENTIVE TECHNOLOGY CONSULTING GmbH](https://appshunter.io/developer/1704547940) | [ALLUP APP PORTAL L.L.C](https://appshunter.io/developer/1572606439) |

## 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


### Max Perform Lab

[App page](https://appshunter.io/ios/app/max-perform-lab/id6756373758)

**Features:** macOS Compatibility, Apple Wallet, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Timer4BJJ free?

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

### Is Max Perform Lab free?

Max Perform Lab is free to download, with no in-app purchases.

### Do Timer4BJJ or Max Perform Lab have ads?

Neither Timer4BJJ nor Max Perform Lab shows ads.

### Which is updated more often, Timer4BJJ or Max Perform Lab?

Timer4BJJ ships an update every 7 months, and Max Perform Lab every 8 days. Most recently, Timer4BJJ was updated on June 1, 2026 and Max Perform Lab on September 16, 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.*