# Headgrower vs FieldScout pH/EC/ORP

The clearest difference is device support: Headgrower at 3 against FieldScout pH/EC/ORP's —. On price, in-app purchases and iOS requirement there is nothing between them.

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

## The numbers

| Metric | Headgrower | FieldScout pH/EC/ORP |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | — |
| Update frequency | Every 3 months | — |
| Size | 68 MB | 109 MB |
| Requires iOS | 15.0 | **14.0** |
| Devices | **iPhone, iPad, iPod** | — |
| Age rating | 4+ | 4+ |
| Developer | [BARTLETT INSTRUMENT CO.](https://appshunter.io/developer/1222799768) | [Spectrum Technologies, Inc.](https://appshunter.io/developer/577409472) |

## What reviewers say

### Headgrower

[App page](https://appshunter.io/ios/app/headgrower/id1445448736)

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

**In-app purchases:** none


### FieldScout pH/EC/ORP

[App page](https://appshunter.io/ios/app/fieldscout-phecorp/id6448190563)

**In-app purchases:** none


## Frequently asked questions

### Is Headgrower free?

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

### Is FieldScout pH/EC/ORP free?

FieldScout pH/EC/ORP is free to download, with no in-app purchases.

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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.*