# IANOS vs ATL ONE

The clearest difference is in-app purchases: IANOS at none against ATL ONE's 2. ATL ONE's advantage is iOS requirement (16.6 vs 18.0). On price there is nothing between them.

Both are free to download. ATL ONE sells 2 in-app purchases, starting at $1.99 per month. IANOS asks for nothing beyond the download.

## The numbers

| Metric | IANOS | ATL ONE |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | — | No |
| Update frequency | — | Every 11 days |
| Size | 29 MB | 43 MB |
| Requires iOS | 18.0 | **16.6** |
| Devices | — | **iPhone** |
| Age rating | 4+ | 4+ |
| Developer | [Luis Antonio Mendez Rincon](https://appshunter.io/developer/1680284509) | [RAFAEL HERNANDEZ CRUZ](https://appshunter.io/developer/1603918608) |

## What reviewers say

### IANOS

[App page](https://appshunter.io/ios/app/ianos/id6447083090)

**In-app purchases:** none


### ATL ONE

[App page](https://appshunter.io/ios/app/atl-one/id6742585608)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Suscripción Mensual ATL | $1.99 | per month |
| Suscripción Anual ATL PREMIUM | $12.99 | per year |


## Frequently asked questions

### Is IANOS free?

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

### Is ATL ONE free?

ATL ONE is free to download, with in-app purchases available.

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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.*