# Rumble Boxing Studio Inc. vs Double Shift

The clearest difference is update cadence: Double Shift at every 5 weeks against Rumble Boxing Studio Inc.'s every 5 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.

Rumble Boxing Studio Inc. ships an update every 5 months, Double Shift every 5 weeks. The most recent releases landed on June 20, 2026 and June 11, 2026 respectively.

## The numbers

| Metric | Rumble Boxing Studio Inc. | Double Shift |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/rumble-boxing-studio-inc/id1299968959/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 5 months | **Every 5 weeks** |
| Monetization | Ad-supported | — |
| Size | 155 MB | 123 MB |
| Requires iOS | 14.0 | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Rumble Boxing Inc](https://appshunter.io/developer/1526721214) | [The Turn Holding BV](https://appshunter.io/developer/1621271915) |

## What reviewers say

### Rumble Boxing Studio Inc.

[App page](https://appshunter.io/ios/app/rumble-boxing-studio-inc/id1299968959)

Plan and schedule your fitness classes with ease. Quickly view class schedules, sign up, and get notified about waitlist openings and promotions.

**Highlights:** View class schedules, Sign up for classes, Waitlist notifications, View promotions, Schedule planning

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


### Double Shift

[App page](https://appshunter.io/ios/app/double-shift/id1621271913)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is Rumble Boxing Studio Inc. free?

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

### Is Double Shift free?

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

### Do Rumble Boxing Studio Inc. or Double Shift have ads?

Both Rumble Boxing Studio Inc. and Double Shift show ads.

### Which is updated more often, Rumble Boxing Studio Inc. or Double Shift?

Rumble Boxing Studio Inc. ships an update every 5 months, and Double Shift every 5 weeks. Most recently, Rumble Boxing Studio Inc. was updated on June 20, 2026 and Double Shift on June 11, 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.*