# Hydro vs Plants Are Science

The clearest difference is in-app purchases: Hydro at none against Plants Are Science's 1. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Plants Are Science sells 1 in-app purchase, starting at $9.99 per month. Hydro asks for nothing beyond the download.

## The numbers

| Metric | Hydro | Plants Are Science |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/plants-are-science/id6804094903/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 5 days |
| Monetization | — | Freemium |
| Size | 26 MB | 34 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Justin Guy](https://appshunter.io/developer/1894146332) | [Get The Tote LLC](https://appshunter.io/developer/6804094905) |

## What reviewers say

### Hydro

[App page](https://appshunter.io/ios/app/hydro-log/id6763796140)

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

**In-app purchases:** none


### Plants Are Science

[App page](https://appshunter.io/ios/app/plants-are-science/id6804094903)

This app helps hydroponic growers meticulously track their Deep Water Culture (DWC) grows. It records reservoir data, environmental conditions, and observations, offering AI-powered analysis and actionable insights to optimize plant health and harvest results.

**Highlights:** DWC grow tracking, Reservoir measurements (pH, EC), Environmental condition logging, Nutrient and adjustment recording, AI-powered grow analysis, Photo and harvest logging, Complete grow history

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Plants Are Science Pro | $9.99 | per month |


## Frequently asked questions

### Is Hydro free?

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

### Is Plants Are Science free?

Plants Are Science is free to download, with in-app purchases available.

### Do Hydro or Plants Are Science have ads?

Neither Hydro nor Plants Are Science shows ads.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*