# Boxing Timer vs Roller BJJ

The clearest difference is in-app purchases: Roller BJJ at none against Boxing Timer's 3. Boxing Timer's advantage is update cadence (every 2 days vs monthly) and iOS requirement (15.1 vs 17.0). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. Boxing Timer sells 3 in-app purchases, starting at $3.99 per month. Roller BJJ asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Boxing Timer against 5.0 for Roller BJJ. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

Boxing Timer ships an update every 2 days, Roller BJJ monthly. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Boxing Timer | Roller BJJ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/boxing-timer-cornersense/id6756350159/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/roller-bjj/id6757169155/reviews) |
| Number of ratings | 1 | 1 |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 days** | Monthly |
| Monetization | Freemium | **Free** |
| Size | 54 MB | 19 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Alizandro Lopez](https://appshunter.io/developer/1860228446) | [Patrick Dornan](https://appshunter.io/developer/1865035474) |

## What reviewers say

### Boxing Timer

[App page](https://appshunter.io/ios/app/boxing-timer-cornersense/id6756350159)

This interval timer is designed for combat sports and HIIT workouts. It offers customizable round timers with authentic sound cues and visual indicators. Track your training progress with detailed statistics and view your timer on your Lock Screen or Dynamic Island.

**Highlights:** Authentic boxing round timer with bell sounds, Customizable workout profiles for various training styles, Live Activities and Dynamic Island integration, Detailed training statistics and progress tracking, Color-coded visuals for phase indication, Adjustable round, work, rest, and prepare times

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CornerSense Pro Monthly | $3.99 | per month |
| CornerSense Pro Yearly | $19.99 | per year |
| CornerSense Pro Lifetime | $49.99 | one-time |


### Roller BJJ

[App page](https://appshunter.io/ios/app/roller-bjj/id6757169155)

This app serves as a journal for your Brazilian Jiu-Jitsu journey, allowing you to meticulously track classes, rounds, and submissions. Gain insights into your progress, identify strengths and weaknesses, and optimize your training regimen.

**Highlights:** Track BJJ classes and learned moves, Monitor comfort level over time, Log drilling frequency, Record mat time and opponent belt analysis, Identify submission strengths and weaknesses, Analyze submission success rates

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Boxing Timer free?

Boxing Timer is free to download, with in-app purchases available.

### Is Roller BJJ free?

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

### Which has better reviews, Boxing Timer or Roller BJJ?

Boxing Timer and Roller BJJ are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do Boxing Timer or Roller BJJ have ads?

Neither Boxing Timer nor Roller BJJ shows ads.

### Which is updated more often, Boxing Timer or Roller BJJ?

Boxing Timer ships an update every 2 days, and Roller BJJ monthly. Most recently, Boxing Timer was updated on October 30, 2026 and Roller BJJ on October 31, 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.*