Sleep Tracker App WellSleep vs SleepRec
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Sleep Tracker App WellSleep
This app helps you understand and improve your sleep using your iPhone's sensors and sound analysis. It provides insights into sleep patterns, detects sounds, and offers a smart alarm to help you wake up refreshed. Access advanced features with a premium subscription.
- Phone-based sleep tracking
- Sleep stage insights
- Daily sleep score
- Snore and sound detection
- Sleep debt tracking
- Smart wake alarm
- Sleep sound library
Read full descriptionHide full description
Master your sleep. Unlock your energy. WellSleep is a professional sleep assistant designed to help you better understand and improve your rest using only your iPhone. With sound analysis, motion sensing, and personalized sleep insights, WellSleep helps you visualize your sleep patterns, understand sleep debt, and build healthier sleep routines—without requiring a wearable device. Stop wondering why you wake up tired. Understand your nights, improve your sleep habits, and make the most of your days. THE SCIENCE OF REST WellSleep goes beyond basic sleep timers. By combining sleep tracking with insights into sleep duration, consistency, movement, and nighttime sounds, WellSleep helps you better understand your personal sleep patterns. CORE FEATURES Advanced Sleep Analytics Phone-Based Sleep Tracking No wearable device required. Simply place your iPhone near your bed, and WellSleep uses its sensors and sound analysis to monitor your sleep throughout the night. Sleep Stage Insights Explore estimated Deep, REM, and Light sleep periods through movement and acoustic patterns to better understand your nightly sleep. Daily Sleep Score Receive a personalized score each morning based on factors such as sleep duration, sleep quality, and consistency. Sound & Snore Detection Snore & Sound Detection Detect and record snoring, sleep talking, and nighttime environmental sounds that may affect your sleep. Nighttime Sound Insights Review detected sounds and identify patterns that may be associated with changes in your sleep quality. Sleep & Energy Management Sleep Debt Keep track of your accumulated sleep deficit and receive personalized insights to help you establish more consistent sleep habits. Sleep Rhythm Understand your sleeping and waking patterns and identify when you tend to feel more alert or tired throughout the day. Smart Alarm & Sleep Aids Smart Wake Wake up more gently by allowing WellSleep to monitor your sleep and choose an appropriate wake-up moment within your selected alarm window. Sleep Sound Library Relax and fall asleep with a curated collection of white noise, ASMR, rain sounds, ambient audio, and guided meditation. WELLSLEEP PREMIUM An active WellSleep Premium subscription is required to access the following features: • Sleep Recording • Sleep Analysis • Sleep Tracking • Sleep & Relaxation Music These features require an active in-app subscription and cannot be used without a WellSleep Premium subscription. Subscription options and pricing are displayed in the app before purchase. PRIVACY BY DESIGN Your privacy is our priority. Local Processing Audio recordings used for sound and snore detection are processed locally on your iPhone whenever supported by the feature. Data Ownership Your sleep data belongs to you. We do not sell your personal information to third parties. Privacy Policy: https://zhufengtech.com/privacy.html Terms of Use: https://zhufengtech.com/terms.html
SleepRec
This app helps you track your sleep patterns and wake up feeling refreshed. It intelligently selects the optimal time within your set window to gently wake you. It also offers ambient sounds to help you fall asleep faster.
- Smart alarm for gentle waking
- Sleep sound recording
- Ambient sounds for falling asleep
- Customizable sound timers
- Sleep pattern observation
Read full descriptionHide full description
Sleep Tracker helps you track your sleep and wake up at the right time. Instead of ringing at a fixed second, the app chooses the best moment within your set time window to help you feel less groggy. Sleep sound recording While you sleep, the app listens for changes in sound levels. It doesn’t record the whole night. Recording starts only when noise is detected, like snoring or talking in your sleep. Fall asleep easier The app comes with a built-in collection of calming ambient sounds and melodies. Choose a timer so the sound would turn off automatically after the set timeframe. Sleep Tracker does not evaluate sleep quality or give medical advice. It simply helps you observe your sleep patterns and wake up more comfortably.
Screenshots
Verdict
The clearest difference is in-app purchases: SleepRec at none against Sleep Tracker App WellSleep's 3. SleepRec also leads on review sentiment (25% vs 0%). Sleep Tracker App WellSleep's advantage is ads (none vs shown) and device support (3 vs 1). On price and update cadence 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. Sleep Tracker App WellSleep sells 3 in-app purchases, starting at $9.99 per 7 days. SleepRec asks for nothing beyond the download.
Sleep Tracker App WellSleep ships an update every 3 weeks, SleepRec every 6 weeks. The most recent releases landed on October 31, 2026 and October 25, 2026 respectively.
| Parameter | Sleep Tracker App WellSleep | SleepRec |
|---|---|---|
| Price | Free | Free |
| Rating | — | 4.4 (208 ratings) — better |
| Positive reviews | 0.0% of reviews | 25.0% of reviews — better |
| Number of ratings | — | 208 — better |
| Update frequency | Every 3 weeks — better | Every 6 weeks |
| Ads | No — better | Yes |
| In-app purchases | Yes | No — better |
| Monetization | Freemium | Ad-supported — better |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 15.2 — better | 26.0 |
| Further details — not scored | ||
| Size | 378 MB | 159 MB |
| Age rating | 4+ | 4+ |
| Developer | Hong Kong Zhufeng Technology Co., Limited | ALEXEI EGORU&SCHIN |
Customer experience
Sleep Tracker App WellSleep
SleepRec
In-app purchases
Sleep Tracker App WellSleep
- Weekly Premium Pass3 Days trial$9.997 Days
- Annual Premium Pass3 Days trial$59.991 Year
- Lifetime Unlimited Access$69.99
SleepRec
No in-app purchases
Questions
Is Sleep Tracker App WellSleep free?
Is SleepRec free?
Do Sleep Tracker App WellSleep or SleepRec have ads?
Which is updated more often, Sleep Tracker App WellSleep or SleepRec?
Other comparisons















