# ETAI vs iTeria

The clearest difference is iOS requirement: ETAI at 11.0 against iTeria's 15.0. 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 | ETAI | iTeria |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 23 months | — |
| Monetization | — | Free |
| Size | 92 MB | 1 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Infopro Digital - ETAI](https://appshunter.io/developer/1451330549) | [EXAGONE - TERIA](https://appshunter.io/developer/1718777537) |

## What reviewers say

### ETAI

[App page](https://appshunter.io/ios/app/etai/id1176042596)

**In-app purchases:** none


### iTeria

[App page](https://appshunter.io/ios/app/iteria/id6473287559)

This application provides georeferencing professionals with real-time station status, detailed ionospheric activity, and access to FAQs and news. It's designed for ease of use and performance, catering to various professional needs.

**Highlights:** Real-time station status mapping, Daily ionospheric activity visualization, Access to FAQs and news, Simplified technical and administrative contacts, Georeferencing tools for professionals

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

**In-app purchases:** none


## Frequently asked questions

### Is ETAI free?

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

### Is iTeria free?

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

### Do ETAI or iTeria have ads?

Neither ETAI nor iTeria 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.*