# CompactiMa EC pH Calibration vs Megger AVO

The clearest difference is iOS requirement: CompactiMa EC pH Calibration at 9.3 against Megger AVO's 12.0. On price, ads, in-app purchases and device support 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 | CompactiMa EC pH Calibration | Megger AVO |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Size | 28 MB | 78 MB |
| Requires iOS | **9.3** | 12.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ridder Growing Solutions Holding B.V.](https://appshunter.io/developer/917679493) | [Megger](https://appshunter.io/developer/557595194) |

## What reviewers say

### CompactiMa EC pH Calibration

[App page](https://appshunter.io/ios/app/compactima-ec-ph-calibration/id1192664337)

**Features:** macOS Compatibility

**In-app purchases:** none


### Megger AVO

[App page](https://appshunter.io/ios/app/megger-avo/id6742974099)

**In-app purchases:** none


## Frequently asked questions

### Is CompactiMa EC pH Calibration free?

CompactiMa EC pH Calibration is free to download, with no in-app purchases.

### Is Megger AVO free?

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

### Do CompactiMa EC pH Calibration or Megger AVO have ads?

Neither CompactiMa EC pH Calibration nor Megger AVO shows ads.

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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.*