# Knockout Gym vs EnerStudios

The clearest difference is update cadence: EnerStudios at every 2 weeks against Knockout Gym's every 2 months. Knockout Gym's advantage is iOS requirement (12.4 vs 15.0). 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.

Knockout Gym ships an update every 2 months, EnerStudios every 2 weeks. The most recent releases landed on September 26, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | Knockout Gym | EnerStudios |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/knockout-gym/id1567872250/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Monetization | Free | — |
| Size | 74 MB | 66 MB |
| Requires iOS | **12.4** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Pixel Mind IT Solutions](https://appshunter.io/developer/1538411525) | [Codefish SAL](https://appshunter.io/developer/1106508165) |

## What reviewers say

### Knockout Gym

[App page](https://appshunter.io/ios/app/knockout-gym/id1567872250)

Manage your gym membership, book classes, and access personalized diet and workout plans. This app provides a comprehensive platform for members of a unique gym offering martial arts, CrossFit, and calisthenics.

**Highlights:** Membership management, Class booking, Diet planning, Workout program planning, Access to martial arts, CrossFit, and calisthenics classes

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

**In-app purchases:** none


### EnerStudios

[App page](https://appshunter.io/ios/app/enerstudios/id6754875198)

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

**In-app purchases:** none


## Frequently asked questions

### Is Knockout Gym free?

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

### Is EnerStudios free?

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

### Do Knockout Gym or EnerStudios have ads?

Neither Knockout Gym nor EnerStudios shows ads.

### Which is updated more often, Knockout Gym or EnerStudios?

Knockout Gym ships an update every 2 months, and EnerStudios every 2 weeks. Most recently, Knockout Gym was updated on September 26, 2026 and EnerStudios on September 19, 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.*