# BLK BOX vs MARCHON Gyms

BLK BOX and MARCHON Gyms are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on October 11, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | BLK BOX | MARCHON Gyms |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Monetization | Ad-supported | — |
| Size | 54 MB | 92 MB |
| Requires iOS | 15.1 | **15** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [BLK BOX](https://appshunter.io/developer/1516610909) | [MARCHON Stratford Ltd](https://appshunter.io/developer/1791537283) |

## What reviewers say

### BLK BOX

[App page](https://appshunter.io/ios/app/blk-box/id1516610910)

This app helps gym owners and coaches design and build their ideal fitness facilities. It offers expert guidance on equipment selection and optimal layout design to meet specific needs.

**Highlights:** Facility design assistance, Equipment selection guidance, Optimal layout creation, Coach-led training philosophy, Expert team support

**Features:** macOS Compatibility

**In-app purchases:** none


### MARCHON Gyms

[App page](https://appshunter.io/ios/app/marchon-gyms/id6740540832)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is BLK BOX free?

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

### Is MARCHON Gyms free?

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

### Do BLK BOX or MARCHON Gyms have ads?

Both BLK BOX and MARCHON Gyms show ads.

### Which is updated more often, BLK BOX or MARCHON Gyms?

BLK BOX ships an update every 3 weeks, and MARCHON Gyms every 3 weeks. Most recently, BLK BOX was updated on October 11, 2026 and MARCHON Gyms on October 25, 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.*