# Natural Pool vs Amano Pro

The clearest difference is rating: Amano Pro at 5.0 against Natural Pool's 3.0. Amano Pro also leads on update cadence (fortnightly vs every 2 months) and ratings volume (7 vs 2). Natural Pool's advantage is iOS requirement (10.0 vs 15.0). On price, review sentiment, ads and in-app purchases there is nothing between them.

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

Amano Pro holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 2 and 7 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

Natural Pool ships an update every 2 months, Amano Pro fortnightly. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Natural Pool | Amano Pro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (2 ratings)](https://appshunter.io/ios/app/natural-pool/id1233091330/reviews) | **[5.0 (7 ratings)](https://appshunter.io/ios/app/amano-pro/id1606243562/reviews)** |
| Number of ratings | 2 | **7** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Fortnightly** |
| Monetization | Free | Free |
| Size | 26 MB | 105 MB |
| Requires iOS | **10.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [Pure Planet Science & Technology, Inc.](https://appshunter.io/developer/1234693265) | [Amano Technologies, Inc.](https://appshunter.io/developer/1606243564) |

## What reviewers say

### Natural Pool

[App page](https://appshunter.io/ios/app/natural-pool/id1233091330)

This app helps manage water quality for pools, spas, and other water systems using eco-friendly treatments. It provides educational tools and calculators to simplify water maintenance for users of all skill levels. The app also offers support for the Spanish language.

**Highlights:** Water chemistry calculation, Eco-friendly water treatments, Pool and spa management, Educational tools, Spanish language support

**Features:** macOS Compatibility

**In-app purchases:** none


### 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


## Frequently asked questions

### Is Natural Pool free?

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

### Is Amano Pro free?

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

### Which has better reviews, Natural Pool or Amano Pro?

Amano Pro is rated higher. Natural Pool averages 3.0 out of 5 from 2 ratings, while Amano Pro averages 5.0 from 7 ratings.

### Do Natural Pool or Amano Pro have ads?

Neither Natural Pool nor Amano Pro shows ads.

### Which is updated more often, Natural Pool or Amano Pro?

Natural Pool ships an update every 2 months, and Amano Pro fortnightly. Most recently, Natural Pool was updated on November 2, 2026 and Amano Pro on November 3, 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.*