SweetSleep vs SleepNote
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
SweetSleep
This application uses advanced digital audio synthesis technology to adjust sound wave frequencies. It aims to help users achieve an optimal brain state for relaxation and passion, empowering them to manage their well-being without medication.
- Digital audio synthesis
- Sound wave frequency adjustment
- Brain state optimization
- DIY well-being management
- Passion and relaxation enhancement
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[Sweet Sleep] is supported by the Medisound laboratory which is concentrate on the research of BBT biological effect, this software adopts the up to date synthesize technology of digital audio, aiming at the specific goal to delicate adjustment the frequency of sound wave, and to assist inducing the brain to access the optimal situation, use the software to tap your potential, reappearing your passion. Become a healthcare doctor of yourself, now DIY and say goodbye to the pills!
SleepNote
This app monitors your sleep patterns and offers professional suggestions to improve sleep quality and build healthy habits. It also provides ambient light and music to help you fall asleep faster and a smart alarm to wake you at the optimal time for a refreshed feeling.
- Accurate sleep monitoring
- Professional sleep improvement suggestions
- Ambient light and music for sleep-aid
- Smart alarm for optimal wake-up
- Builds good sleep habits
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SleepNote focuses on sleep monitoring and sleep-aid, we have these 3 main features for you to create better sleep: 1. Sleep Monitoring Accurate sleep monitoring (from our Sleep Monitoring series products) and professional suggestions to improve your sleep quality, and even to build up good sleep habit 2.Sleep-Aid Efficient ambient light (from our Sleep-Aid series products) and music enable you to fall asleep quickly, over 85% of the testing participants give us positive feedback 3.Smart Alarm Our alarm（from our products） is smart enough to wake you up in the most suitable time in the morning, so that you could fulfill healthy sleep cycle and feel refreshed
Screenshots
Verdict
The clearest difference is iOS requirement: SleepNote at 12.0 against SweetSleep's 15.6. On price, review sentiment, update cadence and ads 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
SweetSleep ships an update every 6 weeks, SleepNote every 2 months. The most recent releases landed on October 8, 2026 and October 24, 2026 respectively.
| Parameter | SweetSleep | SleepNote |
|---|---|---|
| Price | Free | Free |
| Rating | 1.0 (4 ratings) — better | — |
| Positive reviews | 0.0% of reviews | 0.0% of reviews |
| Number of ratings | 4 — better | — |
| Update frequency | Every 6 weeks — better | Every 2 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 15.6 | 12.0 — better |
| Further details — not scored | ||
| Size | 50 MB | 36 MB |
| Age rating | 4+ | 4+ |
| Developer | Omesoft | Shenzhen Medica Technology Development Co., Ltd. |
Customer experience
SweetSleep
SleepNote
In-app purchases
SweetSleep
No in-app purchases
SleepNote
No in-app purchases
