Comparison

Sleepisol+ vs Brain spa(N3)

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

Head to head
About

Sleepisol+

Features
Read full description

***Guidance on how to use healthy brain "sleepisol" sleepisol+ was developed for your healthy brain and to promote better life of the users. Experience better sleep and relived stress. sleepisol+ also helps your concentration and peach of mind. - Personalized use mode sleepisol+ provides cutting edge technology that delivers healthier sleeping experience. Dedicated application for mobile devices provide personal, convenient and structured services modes. - Select from 4 modes(sleep, stress, focus and relax), Place CES sensors on the temple area and turn the power on. The dedicated app guide you through easy steps to use the device, the app keeps use records automatically. It is recommended that the device should be used 30 minutes every morning and evening for at lease 30 minutes per use. - sleepisol+ can be purchased through Leesol homepage and online shopping mall. If you have any questions about the product, please call customer service center at 02-318-8890. Leesol website : http://leesolbrain.com

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.

Screenshots

Sleepisol+4 screens
Brain spa(N3)4 screens

Verdict

The call

The clearest difference is update cadence: Sleepisol+ at fortnightly against Brain spa(N3)'s every 6 weeks. Sleepisol+ also leads on iOS requirement (12.0 vs 15.6). On price, ads, in-app purchases and device support there is nothing between them.

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

CostPrice Β· In-app purchases Β· Ads Β· Monetization

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

UpkeepUpdate frequency

Sleepisol+ ships an update fortnightly, Brain spa(N3) every 6 weeks. The most recent releases landed on September 8, 2026 and June 22, 2026 respectively.

Scorecard2 real differences Β· 4 level
Sleepisol+ versus Brain spa(N3): the parameters behind the verdict, then further details
ParameterSleepisol+Brain spa(N3)
PriceFreeFree
Update frequencyFortnightly β€” betterEvery 6 weeks
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPodiPhone, iPod
Requires iOS12.0 β€” better15.6
Further details β€” not scored
Size187 MB12 MB
Age rating4+12+
DeveloperleesolN.CER Co., Limited

In-app purchases

None

Sleepisol+

No in-app purchases

None

Brain spa(N3)

No in-app purchases

Questions

Is Sleepisol+ free?
Sleepisol+ is free to download, with no in-app purchases.
Is Brain spa(N3) free?
Brain spa(N3) is free to download, with no in-app purchases.
Do Sleepisol+ or Brain spa(N3) have ads?
Neither Sleepisol+ nor Brain spa(N3) shows ads.
Which is updated more often, Sleepisol+ or Brain spa(N3)?
Sleepisol+ ships an update fortnightly, and Brain spa(N3) every 6 weeks. Most recently, Sleepisol+ was updated on September 8, 2026 and Brain spa(N3) on June 22, 2026.

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