# Brain spa(N3) vs Blurb

The clearest difference is in-app purchases: Brain spa(N3) at none against Blurb's 2. Brain spa(N3) also leads on iOS requirement (15.6 vs 18.4). Blurb's advantage is update cadence (every 4 days vs every 6 weeks). On price, ads and device support there is nothing between them.

Both are free to download. Blurb sells 2 in-app purchases, starting at $4.99 per month. Brain spa(N3) asks for nothing beyond the download.

Brain spa(N3) ships an update every 6 weeks, Blurb every 4 days. The most recent releases landed on September 26, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Brain spa(N3) | Blurb |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.7 (3 ratings)](https://appshunter.io/ios/app/blurb-your-minds-sidekick/id6745189805/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 4 days** |
| Monetization | — | Freemium |
| Size | 12 MB | 45 MB |
| Requires iOS | **15.6** | 18.4 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 12+ | 17+ |
| Developer | [N.CER Co., Limited](https://appshunter.io/developer/1537925998) | [Ty Reamer](https://appshunter.io/developer/1272782114) |

## What reviewers say

### Brain spa(N3)

[App page](https://appshunter.io/ios/app/brain-span3/id6478898385)

**Features:** macOS Compatibility

**In-app purchases:** none


### Blurb

[App page](https://appshunter.io/ios/app/blurb-your-minds-sidekick/id6745189805)

This private, voice-first companion helps you declutter your mind, log workouts, record dreams, and improve your daily routine. It offers AI-powered task extraction from your thoughts, stress release, dream interpretation, and guided breathing exercises.

**Highlights:** Voice journaling with AI task extraction, Stress release venting, Dream journaling and interpretation, Voice-logged workout tracking, Guided breathwork exercises, AI reflection partner

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Blurb Pro Monthly | $4.99 | per month |
| Blurb Pro Yearly | $49.99 | per year |


## Frequently asked questions

### Is Brain spa(N3) free?

Brain spa(N3) is free to download, with no in-app purchases.

### Is Blurb free?

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

### Do Brain spa(N3) or Blurb have ads?

Neither Brain spa(N3) nor Blurb shows ads.

### Which is updated more often, Brain spa(N3) or Blurb?

Brain spa(N3) ships an update every 6 weeks, and Blurb every 4 days. Most recently, Brain spa(N3) was updated on September 26, 2026 and Blurb on October 16, 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.*