# Rex Veterinary Clinic vs Python Water

The clearest difference is in-app purchases: Rex Veterinary Clinic at none against Python Water's 2. Rex Veterinary Clinic also leads on update cadence (every 3 weeks vs every 2 months) and ratings volume (13 vs 1). Python Water's advantage is rating (5.0 vs 4.7). On price, ads, device support and iOS requirement there is nothing between them.

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

Python Water holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: Rex Veterinary Clinic has 13 ratings behind it against 1, so its average is the more settled of the two.

Rex Veterinary Clinic ships an update every 3 weeks, Python Water every 2 months. The most recent releases landed on September 13, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | Rex Veterinary Clinic | Python Water |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (13 ratings)](https://appshunter.io/ios/app/rex-veterinary-clinic/id6468031613/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/python-water/id6741686983/reviews)** |
| Number of ratings | **13** | 1 |
| Positive reviews | 84.6% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Monetization | **Ad-supported** | Subscription |
| Size | 56 MB | 68 MB |
| Requires iOS | **15.1** | 16.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [Rex Technologies GmbH](https://appshunter.io/developer/1709457813) | [Python Water](https://appshunter.io/developer/1795040658) |

## What reviewers say

### Rex Veterinary Clinic

[App page](https://appshunter.io/ios/app/rex-veterinary-clinic/id6468031613)

Manage your pet's health with this app, offering online appointment booking, digital health records, and vital sign tracking. Access visit history, medications, and communicate with the veterinary service team.

**Highlights:** Online appointment booking, Pet health records, Vital sign tracking, Electronic health records, Chat with service team, Appointment reminders

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

**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 Rex Veterinary Clinic free?

Rex Veterinary Clinic 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, Rex Veterinary Clinic or Python Water?

Python Water is rated higher. Rex Veterinary Clinic averages 4.7 out of 5 from 13 ratings, while Python Water averages 5.0 from 1 ratings.

### Do Rex Veterinary Clinic or Python Water have ads?

Neither Rex Veterinary Clinic nor Python Water shows ads.

### Which is updated more often, Rex Veterinary Clinic or Python Water?

Rex Veterinary Clinic ships an update every 3 weeks, and Python Water every 2 months. Most recently, Rex Veterinary Clinic was updated on September 13, 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.*