# Brain vs Soulday

The clearest difference is update cadence: Soulday at every 2 weeks against Brain's every 9 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Brain sells 1 one-off in-app purchase and Soulday sells 1 in-app purchase, starting at $8.99 per month. Whichever you choose, the download price is not the number that matters.

Brain ships an update every 9 months, Soulday every 2 weeks. The most recent releases landed on November 4, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Brain | Soulday |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/soulday/id6763638304/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 2 weeks** |
| Monetization | — | Freemium |
| Size | 91 MB | 17 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 17+ |
| Developer | [BRAINX ACADEMY SRL](https://appshunter.io/developer/1747678278) | [CARINA ENTERPRISE SOLUTION SRL](https://appshunter.io/developer/1895412409) |

## What reviewers say

### Brain

[App page](https://appshunter.io/ios/app/brain-x/id6502986082)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock Result | $1.99 | one-time |


### Soulday

[App page](https://appshunter.io/ios/app/soulday/id6763638304)

Discover genuine connections through a unique personality test and AI-driven matching. This app is designed for individuals seeking meaningful friendships, professional networking, or collaborative partnerships beyond superficial interactions.

**Highlights:** 90-second personality test, AI-powered matching, Big Five, MBTI, Enneagram integration, Focus on authentic connections, Friendship, networking, collaboration, Subscription for premium features

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Soulday Pro | $8.99 | per month |


## Frequently asked questions

### Is Brain free?

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

### Is Soulday free?

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

### Do Brain or Soulday have ads?

Neither Brain nor Soulday shows ads.

### Which is updated more often, Brain or Soulday?

Brain ships an update every 9 months, and Soulday every 2 weeks. Most recently, Brain was updated on November 4, 2026 and Soulday on November 5, 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.*