IBUKI vs Restore Sleep
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
IBUKI
This app monitors your estimated respiration rate during sleep using a dedicated body motion sensor. It records data for up to 1000 days and can alert you to potential vital abnormalities. Data syncs with the iPhone Health app.
- Sleep respiration monitoring
- Body movement tracking
- Vital abnormality alerts
- 1000-day data recording
- Apple Health integration
- Bluetooth sensor connection
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This app monitors the estimated respiration rate during sleep sent from our dedicated body motion sensor (sold separately) such as the body motion sensor (hereinafter referred to as "dedicated body motion sensor") and records it in the app. . In addition, if the average respiration rate drops, you can be notified by the iPhone's alert sound and vibration. The data monitored by the dedicated body motion sensor will be recorded in the iPhone Health app. ●Main functions ・ It is possible to connect to the dedicated body movement sensor via Bluetooth. ・ Available in Japanese, English and Chinese ・ Compatible with Apple Healthcare app ● Functions linked with a dedicated body motion sensor ・Monitor the average respiratory rate in real time. ・The average number of respirations and body movements (rolling over and body movements during sleep) are recorded and displayed on the iPhone for up to 1000 days. ・If the number of breaths per minute is less than 6 times, or if there is no detection for 25 seconds, an alert will sound on the dedicated body motion sensor or iPhone to notify the surrounding people of the vital abnormality. ●Operating environment ・ iOS 10 or higher, compatible with iPhone. ・The dedicated body motion sensors that can work with this application are body motion sensors that have been sold by LDS in the past, such as IBUKI ONE, Baby Ai, Baby Ai Med, Mamorin Baby, Hapisapo Baby Sensor, and Nursing Care Log Med. ●Notes ・Please do not use this application for medical purposes such as preventive treatment or diagnosis. ・This application cannot be used alone. A dedicated motion sensor (sold separately) is required. ・ When connecting the dedicated body motion sensor, keep the distance of the iPhone within the Bluetooth range. * Depending on the iPhone model and environment, the Bluetooth connection distance may vary slightly.
Restore Sleep
This app offers clinical diagnosis and treatment for sleep disorders like insomnia and sleep apnea from home. It also measures snoring severity for non-clinical users and provides detailed sleep quality analysis with a wearable device for enrolled patients.
- Clinical diagnosis for sleep disorders
- Home-based treatment options
- Snoring severity measurement
- Sleep quality analysis
- Pulse rate and blood oxygen tracking
- Sleep stage duration monitoring
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Effective solutions for serious sleep issues. Restore Sleep is an online medical practice that provides clinical diagnosis and treatment for insomnia, sleep apnea (OSA) and snoring, quickly and in the comfort and privacy of your own home. For non-clinical users, the Restore Sleep app measures your snoring severity, night after night and provides you with trends and audio samples of your snoring. For those who enroll in our on-line clinical program, the Restore Sleep app is used with the Restore Ring to provide full sleep quality analysis every night and over time, including pulse rate, blood oxygen saturation, sleep stage durations, snoring, and more.
Screenshots
Verdict
The clearest difference is update cadence: Restore Sleep at every 4 weeks against IBUKI's every 3 months. IBUKI's advantage is iOS requirement (10.0 vs 15.6). On price, ads, in-app purchases and monetization model 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.
IBUKI ships an update every 3 months, Restore Sleep every 4 weeks. The most recent releases landed on October 7, 2026 and October 13, 2026 respectively.
| Parameter | IBUKI | Restore Sleep |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (6 ratings) — better |
| Positive reviews | 33.3% of reviews | — |
| Number of ratings | — | 6 — better |
| Update frequency | Every 3 months | Every 4 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 10.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 18 MB | 101 MB |
| Age rating | 12+ | 12+ |
| Developer | 株式会社リキッド・デザイン・システムズ | FIR Momentum, Inc. |
Customer experience
IBUKI
Restore Sleep
In-app purchases
IBUKI
No in-app purchases
Restore Sleep
No in-app purchases









