# Contenders Boxing Studio vs Session

The clearest difference is update cadence: Session at every 2 months against Contenders Boxing Studio's every 6 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.

Contenders Boxing Studio ships an update every 6 months, Session every 2 months. The most recent releases landed on September 26, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | Contenders Boxing Studio | 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 | Every 6 months | **Every 2 months** |
| Monetization | — | Free |
| Size | 123 MB | 37 MB |
| Requires iOS | 16.4 | **15.1** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Sutra Fitness, Inc.](https://appshunter.io/developer/914371834) | [Shane Landry](https://appshunter.io/developer/1883173746) |

## What reviewers say

### Contenders Boxing Studio

[App page](https://appshunter.io/ios/app/contenders-boxing-studio/id6759922035)

**Features:** macOS Compatibility, Apple Wallet

**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 Contenders Boxing Studio free?

Contenders Boxing Studio is free to download, with no in-app purchases.

### Is Session free?

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

### Do Contenders Boxing Studio or Session have ads?

Neither Contenders Boxing Studio nor Session shows ads.

### Which is updated more often, Contenders Boxing Studio or Session?

Contenders Boxing Studio ships an update every 6 months, and Session every 2 months. Most recently, Contenders Boxing Studio was updated on September 26, 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.*