# Protimeter Connect vs Iatt

The clearest difference is update cadence: Iatt at every 9 days against Protimeter Connect's monthly. Iatt also leads on iOS requirement (10.0 vs 13.0). 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.

Protimeter Connect ships an update monthly, Iatt every 9 days. The most recent releases landed on September 9, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | Protimeter Connect | Iatt |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/protimeter-connect/id1572286168/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 25.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 9 days** |
| Monetization | Free | — |
| Size | 77 MB | 53 MB |
| Requires iOS | 13.0 | **10.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Amphenol-Sensors](https://appshunter.io/developer/1086146573) | [Papaya Srl](https://appshunter.io/developer/1500679288) |

## What reviewers say

### Protimeter Connect

[App page](https://appshunter.io/ios/app/protimeter-connect/id1572286168)

Connect to Protimeter devices to collect and monitor environmental data like moisture, humidity, and temperature. The application allows for continuous data reception and mode adjustments once paired.

**Highlights:** Connect to Protimeter devices, Collect moisture content data, Monitor Relative Humidity, Track Temperature, Continuous data reception, Adjust device modes

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

**In-app purchases:** none


### Iatt

[App page](https://appshunter.io/ios/app/iatt/id6447635358)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Protimeter Connect free?

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

### Is Iatt free?

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

### Do Protimeter Connect or Iatt have ads?

Neither Protimeter Connect nor Iatt shows ads.

### Which is updated more often, Protimeter Connect or Iatt?

Protimeter Connect ships an update monthly, and Iatt every 9 days. Most recently, Protimeter Connect was updated on September 9, 2026 and Iatt on September 18, 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.*