Comparison

Brain spa(N3) vs SLEEPFIT

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

Head to head
About

Brain spa(N3)

Features
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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

SLEEPFIT

Features
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SleepFit is a wellness sleep tracking app that helps you understand your sleep patterns by analyzing sounds and movements during sleep using only your smartphone. Simply place your phone near your bed, and your sleep from bedtime to wake-up is automatically recorded and summarized into a clear sleep report the next day. With SleepFit, you can experience the following features: โ€ข Automatic Sleep Tracking Easily records bedtime, wake-up time, and sound and movement data during sleep. โ€ข Sleep Reports Provides an easy-to-read report showing total sleep time, movements, and noise changes. โ€ข Session-based Detailed Analysis Visualizes sound and movement events so you can clearly see what happened during your sleep. โ€ข Sleep History Management Review and compare daily sleep records to track long-term sleep habits and changes. โ€ข AI Sleep Comment Analysis Based on recorded sleep data, AI analyzes each sleep session and provides wellness-focused comments with insights and improvement tips. Understand your sleep more intuitively without interpreting complex numbers. SleepFit is not intended for medical diagnosis or treatment. It is a wellness tool designed to help you build better sleep habits. Start making small changes tonight for a more restful sleep.

Screenshots

Brain spa(N3)4 screens
SLEEPFIT4 screens

Verdict

The call

The clearest difference is update cadence: SLEEPFIT at every 9 days against Brain spa(N3)'s every 6 weeks. SLEEPFIT also leads on iOS requirement (13.0 vs 15.6). On price, ads, in-app purchases and device support there is nothing between them.

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

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Brain spa(N3) ships an update every 6 weeks, SLEEPFIT every 9 days. The most recent releases landed on November 4, 2026 and October 30, 2026 respectively.

Scorecard2 real differences ยท 4 level
Brain spa(N3) versus SLEEPFIT: the parameters behind the verdict, then further details
ParameterBrain spa(N3)SLEEPFIT
PriceFreeFree
Update frequencyEvery 6 weeksEvery 9 days โ€” better
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPodiPhone, iPad, iPod โ€” better
Requires iOS15.613.0 โ€” better
Further details โ€” not scored
Size12 MB37 MB
Age rating12+4+
DeveloperN.CER Co., LimitedHabit Labs Co.,Ltd.

In-app purchases

None

Brain spa(N3)

No in-app purchases

None

SLEEPFIT

No in-app purchases

Questions

Is Brain spa(N3) free?
Brain spa(N3) is free to download, with no in-app purchases.
Is SLEEPFIT free?
SLEEPFIT is free to download, with no in-app purchases.
Do Brain spa(N3) or SLEEPFIT have ads?
Neither Brain spa(N3) nor SLEEPFIT shows ads.
Which is updated more often, Brain spa(N3) or SLEEPFIT?
Brain spa(N3) ships an update every 6 weeks, and SLEEPFIT every 9 days. Most recently, Brain spa(N3) was updated on November 4, 2026 and SLEEPFIT on October 30, 2026.

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