Comparison

Brain spa(N3) vs Blurb

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Brain spa(N3)

Features
Read full description

You can switch to your desired mode depending on the situation. Quickly and easily tune into the relaxation you need right now: Improve sleep quality Relieve stress Enhance focus Recover from mental fatigue To use this application, you need to connect it with the Brain Spa product via Bluetooth. It cannot be used independently without product connection.

About

Blurb

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
Read full description

Unload your mind. Find clarity. Take action. Blurb is a private, voice-first sidekick that helps you clear mental clutter, track your workouts, capture dreams, and build better days, in seconds. What You Can Do: - Voice Journal – Speak freely, get AI-extracted tasks - Vent – Release stress without saving a thing - Dream Journal – Capture and interpret your dreams - Gym Log – Voice-log workouts, track progress - Breathwork – Guided breathing exercises - Chat with Blurb Buddy – AI-powered reflection partner Privacy-first. Encrypted on-device. No social feeds. No data selling. https://tryblurb.com/ Terms of Use: https://tryblurb.com/terms Privacy Policy: https://tryblurb.com/privacy https://www.apple.com/legal/internet-services/itunes/dev/stdeula/terms

Screenshots

Brain spa(N3)4 screens
Blurb4 screens

Verdict

The call

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.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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.

UpkeepUpdate frequency

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.

Scorecard3 real differences · 7 level
Brain spa(N3) versus Blurb: the parameters behind the verdict, then further details
ParameterBrain spa(N3)Blurb
PriceFreeFree
Rating—4.7 (3 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings—3 — better
Update frequencyEvery 6 weeksEvery 4 days — better
AdsNoNo
In-app purchasesNo — betterYes
Monetization—Freemium
DevicesiPhone, iPodiPhone, iPad
Requires iOS15.6 — better18.4
Further details — not scored
Size12 MB45 MB
Age rating12+17+
DeveloperN.CER Co., LimitedTy Reamer

In-app purchases

None

Brain spa(N3)

No in-app purchases

2 purchases

Blurb

Subscriptions2
  • Blurb Pro Monthly7 Days trial$4.991 Month
  • Blurb Pro Yearly7 Days trial$49.991 Year

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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