# A vs BJJ Reaction Timer

The clearest difference is iOS requirement: A at 12.4 against BJJ Reaction Timer's 15.1. 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.

## The numbers

| Metric | A | BJJ Reaction Timer |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Weekly | — |
| Size | 25 MB | 33 MB |
| Requires iOS | **12.4** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Sergejs Zukovs](https://appshunter.io/developer/1665196709) | [Manuel Paeth](https://appshunter.io/developer/1888997731) |

## What reviewers say

### A

[App page](https://appshunter.io/ios/app/a-force-bjj-app/id6463465725)

**In-app purchases:** none


### BJJ Reaction Timer

[App page](https://appshunter.io/ios/app/bjj-reaction-timer/id6761343313)

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

**In-app purchases:** none


## Frequently asked questions

### Is A free?

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

### Is BJJ Reaction Timer free?

BJJ Reaction Timer is free to download, with no in-app purchases.

### Do A or BJJ Reaction Timer have ads?

Neither A nor BJJ Reaction Timer shows ads.

---

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