# КтоЯ vs Serene Form

The clearest difference is in-app purchases: Serene Form at none against КтоЯ's 2. Serene Form also leads on ads (none vs shown). КтоЯ's advantage is update cadence (every 5 weeks vs every 6 months) and iOS requirement (12.0 vs 15). On price 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. Serene Form asks for nothing beyond the download.

КтоЯ ships an update every 5 weeks, Serene Form every 6 months. The most recent releases landed on October 5, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | КтоЯ | Serene Form |
| --- | --- | --- |
| 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** | Every 6 months |
| Monetization | Free with in-app purchases | — |
| Size | 67 MB | 119 MB |
| Requires iOS | **12.0** | 15 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Mikhail Osintsev](https://appshunter.io/developer/1553336248) | [Advanced Yoga Therapy, Inc](https://appshunter.io/developer/1040239993) |

## 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 |


### Serene Form

[App page](https://appshunter.io/ios/app/serene-form/id6461772489)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is КтоЯ free?

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

### Is Serene Form free?

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

### Do КтоЯ or Serene Form have ads?

КтоЯ shows ads; Serene Form does not.

### Which is updated more often, КтоЯ or Serene Form?

КтоЯ ships an update every 5 weeks, and Serene Form every 6 months. Most recently, КтоЯ was updated on October 5, 2026 and Serene Form on October 11, 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.*