# AlkaWater vs HydroCloud

The clearest difference is update cadence: HydroCloud at monthly against AlkaWater's every 9 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.

AlkaWater ships an update every 9 months, HydroCloud monthly. The most recent releases landed on October 6, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | AlkaWater | HydroCloud |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 months | **Monthly** |
| Size | 35 MB | 44 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [WashPayApp LLC](https://appshunter.io/developer/1884423854) | [Beijing Heipitai Technology Co., Ltd](https://appshunter.io/developer/1883620649) |

## What reviewers say

### AlkaWater

[App page](https://appshunter.io/ios/app/alkawater/id6752505515)

**Features:** macOS Compatibility

**In-app purchases:** none


### HydroCloud

[App page](https://appshunter.io/ios/app/hydrocloud/id6760281837)

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

**In-app purchases:** none


## Frequently asked questions

### Is AlkaWater free?

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

### Is HydroCloud free?

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

### Do AlkaWater or HydroCloud have ads?

Neither AlkaWater nor HydroCloud shows ads.

### Which is updated more often, AlkaWater or HydroCloud?

AlkaWater ships an update every 9 months, and HydroCloud monthly. Most recently, AlkaWater was updated on October 6, 2026 and HydroCloud on October 10, 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.*