# Elma Moisture vs AeriTec

The clearest difference is iOS requirement: Elma Moisture at 11.0 against AeriTec's 13.0. On price, update cadence, ads and in-app purchases there is nothing between them.

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

Both ship on a similar rhythm, roughly every 6 weeks. The most recent releases landed on October 28, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Elma Moisture | AeriTec |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | Every 6 weeks |
| Size | 16 MB | 30 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Elma Instruments A/S](https://appshunter.io/developer/1271661766) | [Camping Agenten ApS](https://appshunter.io/developer/1894995782) |

## What reviewers say

### Elma Moisture

[App page](https://appshunter.io/ios/app/elma-moisture/id6755131289)

**In-app purchases:** none


### AeriTec

[App page](https://appshunter.io/ios/app/aeritec/id6762753237)

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

**In-app purchases:** none


## Frequently asked questions

### Is Elma Moisture free?

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

### Is AeriTec free?

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

### Do Elma Moisture or AeriTec have ads?

Neither Elma Moisture nor AeriTec shows ads.

### Which is updated more often, Elma Moisture or AeriTec?

Elma Moisture ships an update every 6 weeks, and AeriTec every 6 weeks. Most recently, Elma Moisture was updated on October 28, 2026 and AeriTec on October 25, 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.*