SleepDiary vs SlumberEcho
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
SleepDiary
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SleepDiary is your ultimate night-time companion, designed to help you understand your sleep patterns and sound events completely automatically. Using advanced on-device AI and Apple Health integration, SleepDiary provides deep insights into how well you truly rest. KEY FEATURES: Smart Sound Recording & AI Analysis • Automatically record and categorize sleep sounds: snoring, sleep talking, coughing, and environmental noise. • Cloud-powered AI analysis strictly reviews and precisely labels distinct sleep events. • Listen to your night's highlights in the morning! Sleep Stages & Quality Score • Sync seamlessly with Apple Watch to analyze your sleep stages (Awake, REM, Core, Deep). • Get a comprehensive Daily Sleep Score based on duration, continuity, and recovery metrics. Apple Watch Integration • Track your Heart Rate, Blood Oxygen (SpO2), and HRV directly while you sleep. • Wake up to a detailed summary generated from your wrist. Circadian Rhythm Tracker • Visualize your sleep habits over weeks to find your perfect biological rhythm. • Form better bedtime routines and improve your overall health recovery. Privacy First • Your audio data stays yours. Recordings are kept locally on your device by default, and CloudSync keeps your data secure across your personal iCloud. • No hidden tracking, no data selling. ACHIEVEMENTS & WIDGETS • Unlock sleep achievements as you build healthier bedtime habits. • Convenient Home Screen widgets and Live Activities (Dynamic Island supported) to check your sleep session at a glance. Start tracking tonight and wake up with actionable insights every morning!
SlumberEcho
This app records nighttime sleep sounds, including snoring and sleep talking, to provide insights into your sleep patterns. It offers local privacy protection and easy operation to help you understand and potentially improve your sleep quality.
- Smart snore detection and recording
- Sleep talking capture and playback
- Sleep sound analysis with visual reports
- Local privacy protection for data
- One-tap start/stop monitoring
- Multi-dimensional historical sleep records
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SlumberEcho is an iOS app dedicated to sleep sound monitoring. It records your nighttime sleep status, accurately captures snoring, sleep talking, and other sleep sounds, providing insights to help improve your sleep. Core Features: Smart Snore Detection: Automatically identifies and records nighttime snoring, generating snore duration and frequency analysis for your reference (informational purposes only). Sleep Talking Recording: Captures sleep talking throughout the night, allowing you to replay and review anytime. Sleep Sound Analysis: Intelligently analyzes sleep sound data and generates visual sleep reports to clearly present your sleep status. Local Privacy Protection: All recorded data is stored locally on your device, never uploaded to the cloud, ensuring your privacy. One‑Tap Quick Operation: Start/stop monitoring with one tap. Activate before sleep and check your report when you wake up. Multi‑Dimensional Sleep Records: View historical data by date to track changes in your sleep. Who It’s For: Users who have been told by family members that they snore and want to understand their snoring patterns. Users who are curious about what they say in their sleep at night. People who care about sleep health and wish to improve sleep quality. Users interested in sleep sound monitoring. How to Use: Open SlumberEcho before bed, tap to start monitoring, and the app will intelligently record sleep sounds in the background. When you wake up, view your detailed sleep report and replay snoring or sleep talking recordings to better understand your sleep. Disclaimer: The data provided by this app is for reference only and does not constitute medical advice. If you have sleep health concerns, please consult a medical professional.
Screenshots
Verdict
The clearest difference is in-app purchases: SlumberEcho at none against SleepDiary's 3. SleepDiary's advantage is update cadence (every 5 days vs every 3 weeks). On price, ads, device support and iOS requirement 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. SleepDiary sells 3 in-app purchases, starting at $0.99 per month. SlumberEcho asks for nothing beyond the download.
SleepDiary ships an update every 5 days, SlumberEcho every 3 weeks. The most recent releases landed on June 28, 2026 and September 13, 2026 respectively.
| Parameter | SleepDiary | SlumberEcho |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (1 ratings) — better |
| Positive reviews | — | 33.3% of reviews |
| Number of ratings | — | 1 — better |
| Update frequency | Every 5 days — better | Every 3 weeks |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | — | Free |
| Devices | iPhone, iPad, Apple Watch | iPhone, iPad, Apple Watch |
| Requires iOS | 18.6 | 18.4 — better |
| Further details — not scored | ||
| Size | 4 MB | 6 MB |
| Age rating | 4+ | 4+ |
| Developer | 璐 王 | 小明 宁 |
In-app purchases
SleepDiary
- 睡眠声音日记 Pro$0.991 Month
- 睡眠声音日记 Pro$4.991 Year
- 睡眠日记 Pro$9.99
SlumberEcho
No in-app purchases





