# Roller BJJ vs Session

The clearest difference is iOS requirement: Session at 15.1 against Roller BJJ's 17.0. On price, update cadence, ads and in-app purchases there is nothing between them.

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

Roller BJJ ships an update monthly, Session every 2 months. The most recent releases landed on October 1, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | Roller BJJ | Session |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (8 ratings)](https://appshunter.io/ios/app/session-interval-timer/id6760205934/reviews)** |
| Number of ratings | — | **8** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 2 months |
| Monetization | — | Free |
| Size | 19 MB | 37 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Patrick Dornan](https://appshunter.io/developer/1865035474) | [Shane Landry](https://appshunter.io/developer/1883173746) |

## What reviewers say

### Roller BJJ

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

**Features:** macOS Compatibility

**In-app purchases:** none


### Session

[App page](https://appshunter.io/ios/app/session-interval-timer/id6760205934)

This minimalist timer is designed for focused interval training. Quickly set work, rest, and round durations for boxing, HIIT, and circuit workouts. Stay on track with clear countdowns and audio cues.

**Highlights:** Simple round timer interface, Adjustable work, rest, and rounds, Optional warm-up timer, Audio bells for round cues, Clear countdown display, Distraction-free design

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Roller BJJ free?

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

### Is Session free?

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

### Do Roller BJJ or Session have ads?

Neither Roller BJJ nor Session shows ads.

### Which is updated more often, Roller BJJ or Session?

Roller BJJ ships an update monthly, and Session every 2 months. Most recently, Roller BJJ was updated on October 1, 2026 and Session on September 24, 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.*