# HydroXchange vs PetsWorld Inc

The clearest difference is update cadence: HydroXchange at weekly against PetsWorld Inc's every 6 weeks. HydroXchange also leads on iOS requirement (13.0 vs 15.6). 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.

HydroXchange ships an update weekly, PetsWorld Inc every 6 weeks. The most recent releases landed on September 28, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | HydroXchange | PetsWorld Inc |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/petsworld-inc/id6502517731/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 6 weeks |
| Monetization | — | Free |
| Size | 63 MB | 94 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Apptile](https://appshunter.io/developer/1628082378) | [PetsWorld Inc](https://appshunter.io/developer/1745696381) |

## What reviewers say

### HydroXchange

[App page](https://appshunter.io/ios/app/hydroxchange/id6467092938)

**Features:** macOS Compatibility

**In-app purchases:** none


### PetsWorld Inc

[App page](https://appshunter.io/ios/app/petsworld-inc/id6502517731)

This app offers high-quality, extra-large, and highly absorbent pet training pads. It provides bulk quantities at discounted prices for both individual pet owners and veterinary professionals across the United States.

**Highlights:** High-quality training pads, Extra-large professional size, Heavy absorbency, Bulk quantity options, Discounted prices, Caters to individuals and vets

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

**In-app purchases:** none


## Frequently asked questions

### Is HydroXchange free?

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

### Is PetsWorld Inc free?

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

### Do HydroXchange or PetsWorld Inc have ads?

Neither HydroXchange nor PetsWorld Inc shows ads.

### Which is updated more often, HydroXchange or PetsWorld Inc?

HydroXchange ships an update weekly, and PetsWorld Inc every 6 weeks. Most recently, HydroXchange was updated on September 28, 2026 and PetsWorld Inc on October 8, 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.*