# Business Zone vs HydroX

The clearest difference is update cadence: HydroX at every 6 weeks against Business Zone's every 9 months. Business Zone's advantage is iOS requirement (13.0 vs 15.1). 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.

Business Zone ships an update every 9 months, HydroX every 6 weeks. The most recent releases landed on October 27, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Business Zone | HydroX |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 6 weeks** |
| Size | 69 MB | 32 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [First City Monument Bank](https://appshunter.io/developer/947847872) | [HYDROGEN PAYMENT SERVICES COMPANY LIMITED](https://appshunter.io/developer/1691861531) |

## What reviewers say

### Business Zone

[App page](https://appshunter.io/ios/app/business-zone/id6443907141)

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

**In-app purchases:** none


### HydroX

[App page](https://appshunter.io/ios/app/hydrox/id6479891627)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Business Zone free?

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

### Is HydroX free?

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

### Do Business Zone or HydroX have ads?

Neither Business Zone nor HydroX shows ads.

### Which is updated more often, Business Zone or HydroX?

Business Zone ships an update every 9 months, and HydroX every 6 weeks. Most recently, Business Zone was updated on October 27, 2026 and HydroX on October 6, 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.*