# КтоЯ vs Eteria

The clearest difference is in-app purchases: Eteria at none against КтоЯ's 2. Eteria also leads on ads (none vs shown). КтоЯ's advantage is iOS requirement (12.0 vs 15.1). On price, update cadence and device support there is nothing between them.

Both are free to download. КтоЯ sells 2 in-app purchases, starting at $5.49 per month. Eteria asks for nothing beyond the download.

КтоЯ ships an update every 5 weeks, Eteria monthly. The most recent releases landed on October 24, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | КтоЯ | Eteria |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/and/id1553336246/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 5 weeks | **Monthly** |
| Monetization | Free with in-app purchases | — |
| Size | 67 MB | 33 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Mikhail Osintsev](https://appshunter.io/developer/1553336248) | [Alexey Likhatskiy](https://appshunter.io/developer/1535199061) |

## What reviewers say

### КтоЯ

[App page](https://appshunter.io/ios/app/and/id1553336246)

This app offers science-based exercises and courses designed to help users overcome stress, anxiety, depression, fears, and harmful habits. It utilizes cognitive-behavioral therapy techniques to change internal perspectives and improve mental well-being. Features include guided exercises, mindfulness courses, and relaxing sounds for sleep and meditation.

**Highlights:** Cognitive-behavioral therapy exercises, Stress and anxiety management, Overcoming fears and phobias, Breaking harmful habits, Mindfulness and relaxation courses, Soothing nature sounds and music

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 месяц | $5.49 | per month |
| 1 год | $30.99 | per year |


### Eteria

[App page](https://appshunter.io/ios/app/eteria/id6755812911)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is КтоЯ free?

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

### Is Eteria free?

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

### Do КтоЯ or Eteria have ads?

КтоЯ shows ads; Eteria does not.

### Which is updated more often, КтоЯ or Eteria?

КтоЯ ships an update every 5 weeks, and Eteria monthly. Most recently, КтоЯ was updated on October 24, 2026 and Eteria on October 28, 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.*