# Aquivalent vs Python Water

The clearest difference is rating: Python Water at 5.0 against Aquivalent's 3.5. Aquivalent's advantage is in-app purchases (none vs 2) and ratings volume (8 vs 1). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Python Water sells 2 in-app purchases, starting at $9.99 per month. Aquivalent asks for nothing beyond the download.

Python Water holds the better App Store score, 5.0 against 3.5. That said, the two scores are not equally well evidenced: Aquivalent has 8 ratings behind it against 1, so its average is the more settled of the two.

Aquivalent ships an update monthly, Python Water every 2 months. The most recent releases landed on June 5, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | Aquivalent | Python Water |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.5 (8 ratings)](https://appshunter.io/ios/app/aquivalent/id6463002022/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/python-water/id6741686983/reviews)** |
| Number of ratings | **8** | 1 |
| Positive reviews | 80.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Monthly** | Every 2 months |
| Monetization | **Free** | Subscription |
| Size | 78 MB | 68 MB |
| Requires iOS | 16.0 | 16.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Aquatic clear solutions, LLC](https://appshunter.io/developer/1703763151) | [Python Water](https://appshunter.io/developer/1795040658) |

## What reviewers say

### Aquivalent

[App page](https://appshunter.io/ios/app/aquivalent/id6463002022)

This app uses AI and a specialized kit to provide accurate water testing for pools and hot tubs. Simply scan test strips for instant readings on key chemical levels, helping you maintain healthy and safe water while saving on chemical costs.

**Highlights:** AI-enabled water testing, Scan test strips for instant readings, Tests for chlorine, alkalinity, pH, and more, Durable and protective test strip kit, Cost savings on pool chemicals, Compatible with iPhone

**Features:** macOS Compatibility

**In-app purchases:** none


### Python Water

[App page](https://appshunter.io/ios/app/python-water/id6741686983)

This app provides real-time water intelligence by connecting to a smart bottle's sensors to track pH, TDS, temperature, and mineral absorption. It offers AI-driven hydration goals and insights into molecular hydrogen's health benefits, integrating with other fitness apps.

**Highlights:** Real-time water quality monitoring, AI-driven smart hydration goals, Molecular hydrogen health benefits tracking, Integration with health and fitness apps, Personalized hydration plans, Rewards for optimal hydration

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Python App Monthly Subscription | $9.99 | per month |
| Python App Yearly Subscription | $89.99 | per year |


## Frequently asked questions

### Is Aquivalent free?

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

### Is Python Water free?

Python Water is free to download, with in-app purchases available.

### Which has better reviews, Aquivalent or Python Water?

Python Water is rated higher. Aquivalent averages 3.5 out of 5 from 8 ratings, while Python Water averages 5.0 from 1 ratings.

### Do Aquivalent or Python Water have ads?

Neither Aquivalent nor Python Water shows ads.

### Which is updated more often, Aquivalent or Python Water?

Aquivalent ships an update monthly, and Python Water every 2 months. Most recently, Aquivalent was updated on June 5, 2026 and Python Water on September 15, 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.*