Sleepisol+ vs brid.zzz
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
Sleepisol+
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***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
brid.zzz
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brid.zzz is a mental health management solution that helps to nurture my mind. By using it consistently three times a day, you can create your own mental routines. Real-time measurements of brainwaves and synchronized soundtracks help restore peace of mind amidst daily stress, tension, anxiety, and insomnia. [Mental Routine] Utilize brainwave and breath control sounds suited for moments in daily life when you may feel tense, anxious, stressed, or unable to sleep, maintaining optimal mental well-being. [Focus Routine] Experience the joy of immersion with specially designed binaural beat soundtracks by brid.zzz. [Sleep Tracker] Real-time brainwave monitoring continues not only during the day but also throughout the night. brid.zzz provides special sleep care sounds tailored to your state, improving sleep quality. Analyzing measured brainwaves, the sound automatically stops when you fall asleep, guiding you into deeper sleep. It detects sleep stages, positions, and tossing and turning, revealing even unknown sleep habits. [Personalized Solutions] Through the analysis of brainwave and lifestyle data, it offers tailored mental solutions optimized for your daily life and state. *The brid.zzz app is available for use after registering brid.zzz by LG Labs product. *brid.zzz is not a medical device, and the product's effectiveness may vary depending on the individual.
Screenshots
Verdict
Sleepisol+ and brid.zzz are too close to call on the numbers: across 6 compared parameters β price, update cadence, ads and in-app purchases among them β neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Sleepisol+ ships an update fortnightly, brid.zzz every 3 weeks. The most recent releases landed on September 8, 2026 and May 16, 2026 respectively.
| Parameter | Sleepisol+ | brid.zzz |
|---|---|---|
| Price | Free | Free |
| Update frequency | Fortnightly β better | Every 3 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 12.0 β better | 13.0 |
| Further details β not scored | ||
| Size | 187 MB | 78 MB |
| Age rating | 4+ | 4+ |
| Developer | leesol | SLEEPWAVE INC. |
In-app purchases
Sleepisol+
No in-app purchases
brid.zzz
No in-app purchases
Questions
Is Sleepisol+ free?
Is brid.zzz free?
Do Sleepisol+ or brid.zzz have ads?
Which is updated more often, Sleepisol+ or brid.zzz?
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