# Pregnancy Tracker vs Python Water

The clearest difference is ads: Python Water at none against Pregnancy Tracker's shown. On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. Pregnancy Tracker sells 3 in-app purchases, starting at $7.99 per month and Python Water sells 2 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

Both ship on a similar rhythm, roughly every 5 weeks. The most recent releases landed on October 20, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Pregnancy Tracker | Python Water |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (3 ratings)](https://appshunter.io/ios/app/python-water/id6741686983/reviews)** |
| Number of ratings | — | **3** |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 5 weeks | Every 5 weeks |
| Monetization | — | Subscription |
| Size | 42 MB | 69 MB |
| Requires iOS | 16.6 | **16.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [Avelisse labs LLC](https://appshunter.io/developer/1770509749) | [Python Water](https://appshunter.io/developer/1795040658) |

## What reviewers say

### Pregnancy Tracker

[App page](https://appshunter.io/ios/app/pregnancy-tracker-journal/id6717608385)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly premium access | $7.99 | per month |
| Yearly Access without AI | $19.99 | per year |
| Yearly premium access | $49.99 | per year |


### 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 Pregnancy Tracker free?

Pregnancy Tracker is free to download, with in-app purchases available.

### Is Python Water free?

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

### Do Pregnancy Tracker or Python Water have ads?

Pregnancy Tracker shows ads; Python Water does not.

### Which is updated more often, Pregnancy Tracker or Python Water?

Pregnancy Tracker ships an update every 5 weeks, and Python Water every 5 weeks. Most recently, Pregnancy Tracker was updated on October 20, 2026 and Python Water on October 28, 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.*