# Amano Pro vs HASA water

The clearest difference is iOS requirement: HASA water at 11.0 against Amano Pro's 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.

## The numbers

| Metric | Amano Pro | HASA water |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (7 ratings)](https://appshunter.io/ios/app/amano-pro/id1606243562/reviews)** | — |
| Number of ratings | **7** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | — |
| Monetization | Free | — |
| Size | 105 MB | 52 MB |
| Requires iOS | 15.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Amano Technologies, Inc.](https://appshunter.io/developer/1606243564) | [Hasa Inc.](https://appshunter.io/developer/1713193810) |

## What reviewers say

### Amano Pro

[App page](https://appshunter.io/ios/app/amano-pro/id1606243562)

This app provides automated monitoring and alerts for commercial pool and spa water chemistry. It offers custom instructions to maintain proper balance, eliminating guesswork for water maintenance.

**Highlights:** Automated chemical alerts, Custom balancing instructions, Commercial pool/spa focus, Real-time water monitoring, Bacteria prevention

**In-app purchases:** none


### HASA water

[App page](https://appshunter.io/ios/app/hasa-water/id6473078202)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Amano Pro free?

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

### Is HASA water free?

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

### Do Amano Pro or HASA water have ads?

Neither Amano Pro nor HASA water shows ads.

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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.*