Sleep Tracker vs Sleep Recorder
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Sleep Tracker
Read full descriptionHide full description
Sleep Tracker - SLOX helps you monitor and improve your sleep habits with ease! FEATURES: • Start Sleep Timer — One-tap sleep tracking with a beautiful moon animation • Add Records — Manually log your bedtime, wake time, and sleep quality • Sleep History — View all your past sleep records at a glance • Weekly & Monthly Statistics — Track your average, best, and worst sleep hours • Sleep Quality Rating — Rate your sleep quality with emoji-based feedback • Sleep Duration Calculator — Automatically calculates total sleep hours • Dark Theme — Easy on your eyes at bedtime • 15 Languages Supported — English, Korean, Japanese, Chinese, Spanish, French, German, Portuguese, Italian, Russian, Arabic, Hindi, Thai, Vietnamese, Indonesian Build better sleep habits and wake up refreshed every day! Made by SLOX
Sleep Recorder
This app records nighttime sounds to help you understand your sleep patterns. It detects snoring, sleep talking, and other noises, providing a detailed morning report with a sleep score. All processing happens on your device for enhanced privacy.
- Nighttime sound recording
- Snoring and sleep talking detection
- Detailed morning sleep report
- On-device AI sound classification
- Adjustable recording sensitivity
- Sleep history and trends
- Exportable sleep reports
Read full descriptionHide full description
Ever wondered if you snore? What you say in your sleep? Sleep Recorder listens all night and gives you a detailed morning report — including your personal Sleep Score. Wake up every morning knowing exactly what happened: how often you snored, what you mumbled, and every unexpected sound. All processed on your device. No cloud. No subscription. Free forever. WHAT GETS DETECTED • Snoring — frequency, loudness, duration • Sleep talking — full audio clips saved for playback • Coughing, breathing changes, nighttime noise • Funny moments too (yes, even farts — with a stats counter) SMART AI SOUND DETECTION • On-device machine learning (YAMNet) classifies sounds in real time • Records only meaningful moments to save storage • Adjustable sensitivity (Low / Medium / High) • Normal & High quality recording modes • Real-time waveform visualization MORNING SLEEP REPORT • Sleep Score (0–100) based on your sound profile • Interactive timeline of every detected event • Listen back to any clip with one tap • Share report with your partner or doctor (PDF & CSV export) SLEEP HISTORY & TRENDS • Weekly and monthly charts • See if your snoring is improving or getting worse • Compare nights side by side • Personal insights based on your data DESIGNED FOR NIGHTTIME • Pure OLED-friendly dark theme • Background recording with screen off • Low battery consumption • Bedtime reminder & alarm integration PRIVACY FIRST — DATA STAYS ON YOUR DEVICE • All audio processing happens on your iPhone • No recordings are ever uploaded to any server • No account required • You stay in full control HOW IT WORKS (3 STEPS) 1. Tap "Start Recording" before bed 2. Place your iPhone next to your pillow (charger plugged in recommended) 3. In the morning, review your Sleep Score, timeline, and audio clips WHY SLEEP RECORDER • 100% free — no paywalls on core features • On-device AI — no cloud, no data sharing • Export sleep reports for your doctor • Designed for people curious about snoring, sleep talking, and overall sleep quality • Works offline AVAILABLE IN 10 LANGUAGES English, Turkish, Japanese, Korean, German, French, Spanish, Portuguese, Chinese, Arabic. Note: Sleep Recorder is a wellness & curiosity tool, not a medical device. It does not diagnose sleep apnea or any medical condition. If you have a serious concern about your sleep, please consult a qualified medical professional. Download Sleep Recorder now and discover what happens while you sleep.
Screenshots
Verdict
The clearest difference is device support: Sleep Recorder at 3 against Sleep Tracker's —. On price, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | Sleep Tracker | Sleep Recorder |
|---|---|---|
| Price | Free | Free |
| Rating | — | 4.7 (50 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | — | 50 — better |
| Update frequency | — | Weekly |
| Ads | — | Yes |
| In-app purchases | No | No |
| Monetization | — | Ad-supported |
| Devices | — | iPhone, iPad, iPod — better |
| Requires iOS | 13.0 | 13.0 |
| Further details — not scored | ||
| Size | 23 MB | 106 MB |
| Age rating | 4+ | 4+ |
| Developer | SEOKWON YANG | Kerim Sener |
In-app purchases
Sleep Tracker
No in-app purchases
Sleep Recorder
No in-app purchases
Questions
Is Sleep Tracker free?
Is Sleep Recorder free?
Other comparisons















