# Познай себя vs Cognition

The clearest difference is review sentiment: Cognition at 88% against Познай себя's 31%. Познай себя's advantage is iOS requirement (9.0 vs 17.0). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Познай себя sells 10 one-off in-app purchases and Cognition sells 3 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

Познай себя ships an update every 6 weeks, Cognition monthly. The most recent releases landed on October 28, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Познай себя | Cognition |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (6 ratings)](https://appshunter.io/ios/app/cognition/id996952903/reviews)** |
| Number of ratings | — | **6** |
| Positive reviews | 30.8% of reviews | **87.5% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Monthly** |
| Monetization | Free with in-app purchases | Freemium |
| Size | 22 MB | 4 MB |
| Requires iOS | **9.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [UPDT d.o.o.](https://appshunter.io/developer/430295602) | [Sergei Ivanov](https://appshunter.io/developer/932468091) |

## What reviewers say

### Познай себя

[App page](https://appshunter.io/ios/app/id467393427)

Discover your inner self with a collection of psychological tests. Improve your life by identifying and addressing personal shortcomings. Track your progress over time and test friends for fun or insight.

**Highlights:** Variety of psychological tests, Unlimited test retakes, Secure local data storage, Test friends and track changes, Professional and amateur tests

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Тест "Ваш темперамент" | $0.99 | one-time |
| Тест "Карьера или семья" | $0.99 | one-time |
| Взгляд на Вас со стороны - тест Лири | $0.99 | one-time |
| Шкала депрессии и стрессоустойчивости | $0.99 | one-time |
| платный тест | $0.99 | one-time |
| Платный Тест #1 | $0.99 | one-time |
| Платный тест #2 | $0.99 | one-time |
| Платный тест #3 | $0.99 | one-time |
| Платный тест #4 | $0.99 | one-time |
| Платный тест #5 | $0.99 | one-time |


### Cognition

[App page](https://appshunter.io/ios/app/cognition/id996952903)

Explore your destiny and personal strengths with astrological insights, numerology, and psychological tests. Discover zodiac traits, personality numbers, and compatibility. Create profiles for your family and sync data across devices.

**Highlights:** Zodiac characteristics, Numerology analysis, Psychological tests, Compatibility diagnostics, Family profiles, Cloud synchronization

**Features:** Family Sharing

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PRO-версия (на месяц) | $1.99 | per month |
| PRO-версия (на год) | $9.99 | per year |
| PRO-версия (навсегда) | $19.99 | one-time |


## Frequently asked questions

### Is Познай себя free?

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

### Is Cognition free?

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

### Do Познай себя or Cognition have ads?

Neither Познай себя nor Cognition shows ads.

### Which is updated more often, Познай себя or Cognition?

Познай себя ships an update every 6 weeks, and Cognition monthly. Most recently, Познай себя was updated on October 28, 2026 and Cognition on October 24, 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.*