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71
BU Score
Strong

Schlaftracker & Sleep Recorder

4.5 ✍️ Editor
✍️ BU Analytics Review

Schlaftracker & Sleep Recorder is an iOS app from Apirox, s.r.o. in the Medical category, currently rated 4.5★ across 13,019 ratings. Initial signal reads as mixed reviews — supporters praise core features while critics cite stability/value gaps.

Our BU Score puts it at 71Strong (healthy traction). For a Medical app, that means healthy traction.

Track changes month-over-month in the Performance section below — live snapshot history and revenue forecast included.

creator

📊 Performance Tracking LIVE

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Rating
Reviews
Forecast Revenue / mo
Snapshots tracked
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💰 Forecast Revenue / mo

MODEL
Revenue forecast computed from BU's 234 trigger model on each snapshot. Calibrated against ground-truth from 58 verified-revenue apps.
🔬Forecast Breakdown — Why This Estimate?Top 12 of 12 triggers
Our ML model uses 200+ signals from public data. These are the most influential for this app:
Mid install base (13,019 ratings)METRIC
+$5,500
Paid app ($0.00)METRIC
+$2,800
Excellent rating (4.5★)METRIC
+$2,200
bugsREVIEW
−$1,800
5 starREVIEW
+$1,800
cancelledREVIEW
−$1,500
excellent appREVIEW
+$1,500
Mature app (11y old)METRIC
+$1,500
Multilingual (10 languages)METRIC
+$1,500
highly recommendREVIEW
+$1,400
too expensiveREVIEW
−$1,000
priceyREVIEW
−$800
METRIC = structural app data · REVIEW = mined from user reviews · ✓ VERIFIED = Stripe-verified anchor (TrustMRR)

📈 Reviews Growth

LIVE
Cumulative review count from first BU snapshot. Each point = a tracked update.
💚Sentiment Over Time↑ green = positive · ↓ red = negative
Apr 25
May 25
Jun 25
Jul 25
Aug 25
Sep 25
Oct 25
Nov 25
Dec 25
Jan 26
Feb 26
Mar 26

⭐ Rating Trend

LIVE
Average rating evolution. Updates with each new review batch.

🗓️ Snapshot Timeline

HISTORY
Each bar shows a tracked update and the metric delta from the previous snapshot.
App Specs
🔐 Own this app? Claim & verify MRR →
💾 133 MB🔞 12+📱 iOS 15.0+🔖 v6.7.14🔄 updated 5d ago🌐 EN, FR, DE, JA, KO +5📂 Medical💰 Paid🚀 Launched 2015 (11y old)

📝 About this app

Analyze snoring, talking, sounds, and more. Track your night like never before!
Awake or deep, light sleep too, Track it all—it’s made for you.


● Sleep Quality Analysis
● Sleep Stages Tracking
● Snoring Detection & Analysis
● Sleep Audio Recordings
● Smart Alarm - Wake up System
● Stop Snoring Tools
● Sleepy Sounds


→ High-quality sleep audio recordings.
→ Make every morning a data-rich start to a well-rested day!
→ Get useful in-depth analysis and a tailored sleep experience with Prime Sleep Recorder.

Have less stress and listen to your snoring symphony or sleep-talking highlights.
See the charts every morning. App with unique features and technologies to analyze your sleep and improve the quality of your rest.

INSIGHTFUL MORNINGS
Just one click and Prime Sleep Recorder will collects and evaluates data, providing you with valuable insights every morning when you wake up.

TECHNOLOGY
Prime Sleep Recorder optimizes microphone sensitivity, utilizing your phone's hardware for precise sleep analysis through AI, providing accurate and visualized sleep data.

SCIENCE
Snore detection is powered by Artificial Intelligence (A.I.) with the support of a new Apple machine-learning technology. By using a large number of snoring and sleeping samples from various users, we are able to deliver a precise sleep analysis tailored to each individual in statistics and in snoring detection. Your personalized evaluation is crafted based on the vast dataset, ensuring a unique and tailored experience for every user.

HIGHLIGHTS:
▷ PERSONAL SLEEP SYMPHONY RECORDING
▷ EASY TO USE
▷ HIGH TECH SNORING DETECTION
Accurate snoring detection based on A.I.
▷ ONE CLICK POSSIBILITY TO RECORD ONLY SNORING
▷ LIFESTYLE FACTORS, WAKE-UP MOOD, NOTES
Assign factors (alcohol, coffee, stress, etc.) to each night and the mood after waking up, or add your own notes.
▷ AUDIO VISUALIZATION DURING RECORDING OR PLAYING
▷ MEMORY SAVING SYSTEM ON YOUR PHONE
aac audio compression for the best ratio quality and size
▷ EASY SHARING OF YOUR SLEEP SYMPHONY WITH YOUR FRIENDS:
Your sleep stories are meant to be heard. Turn your sleep recordings into a social media sensation!
▷ CHART AND DATA OF NOISE IN THE ROOM DURING THE NIGHT
▷ ADJUSTABLE RECORDING SOUND SENSITIVITY:
For different sound conditions in your room (a quiet or loud environment)
▷ ACTIVATION DELAY
Starts monitoring after a preset period of time.

▷ BACKGROUND MODE:
Monitoring and alarm runs also in background mode. Use your smartphone as usual without limitation.
▷ APPLE HEALTH INTEGRATION
▷ iCLOUD SYNCHRONIZATION
Synchronization among your devices and between free and paid versions.
▷ EXPORTING OF HISTORY TO CSV FILE


Our team is constantly working on new improvements to enhance your experience.

KNOW YOUR SLEEP HABITS WITH APP DESIGNED FOR:
Insomnia Fighters: tailored solutions for those battling with insomnia or other difficulties falling asleep.
Sleep Talkers and Snorers: capture and analyze your sleep talk and snoring patterns.

Focused Minds: Ideal for individuals wanting to enhance concentration for work or study.

Noise-Prone Sleepers: Designed for those easily affected by environmental noise during sleep.
Students under Pressure: Support for students facing the stress of examinations and schoolwork.
Quality Sleep Seekers: Tailored features for individuals striving to improve overall sleep quality.
Prime Sleep Recorder is more than an app; it's your personalized sleep companion, providing insights for a diverse range of sleep needs.


Terms And Conditions:
https://apirox.com/docs/sleep_recorder_lite/terms_and_conditions.php

Terms Of Use:
https://apirox.com/docs/sleep_recorder_lite/terms_of_use.php

Privacy Policy:
https://apirox.com/docs/sleep_recorder_lite/privacy_policy.php

🆕 What's New · v6.7.14

Sleep Trends: Explore long-term sleep patterns and insights!
Sleep Quality: Track your Sleep Quality over weeks and months!
Sleep Regularity (SRI): See how consistent your sleep schedule is!
Snore & Noise Trends: Monitor snoring ratio and night noise over time!
Improved Statistics: Cleaner charts, smoother performance, and fixes!

Profile & Insights

Everything we know — and don't — about this app and its company.

Identification

App name
Schlaftracker & Sleep Recorder
Developer
Apirox, s.r.o.
Bundle ID
com.apirox.sleeprecorder.free
App Store URL
Open in App Store
Category
Medical
Content rating
12+
Languages
EN, FR, DE, JA, KO, RU, ZH, SK, ES, ZH

Company

Website
Not found
Tagline
Not found
Description
Apirox, s.r.o. is mobile application development studio. The main products - Sleep Apps (records your talk or snoring, smart alarms - wake up in your lightest sleep phase, stop snoring and sleepy sounds)
Founded
Not found
HQ / Address
Not found
Employees
Not found
Logo
Not found

Revenue

Verified revenue / mo
Not found
AI revenue estimate / mo
Not found
AI annual estimate
Not found
ML model estimate / mo
$9.2K/mo
Top-grossing rank
🇫🇷#3 /100   🇯🇵#8 /96   🇬🇧#9 /99   🇦🇺#17 /99   🇩🇪#20 /98   🇨🇦#52 /100   🇺🇸#63 /100
All-time revenue
Not found
Pricing
Not found

Founder

Name
Not found
X / Twitter
Not found
LinkedIn
Not found
GitHub
Not found
X followers
Not found
Public statements
Not found

Funding

Total raised
Not found
Last round
Not found
Investors
Not found
Crunchbase
Not found
AngelList
Not found

Press & Links

Articles found
Not found
Listed on
Not found
Blog
Not found
Press / News
Not found

Contacts & Socials

Socials
facebook
Email
Not found
Phone
Not found
Contact page
https://www.apirox.com/contact.php
About page
Not found
📈Ratings growth13,022 ratings+20% lifetimeShow 3-year history estimate ▾May 2023Jul 2025May 2026
Tracked (47 weeks) Pre-tracking estimate (33 weeks) · model-based, ±5% noise · anchored to release date and current value
🗺️Geographic DistributionTop 10Top 30Top 60
FR#3JP#8GB#9AU#17DE#20CA#52US#63
🌍Top Countries — Grossing Rank7 countries
🇫🇷FR
#3 /100
🇯🇵JP
#8 /96
🇬🇧GB
#9 /99
🇦🇺AU
#17 /99
🇩🇪DE
#20 /98
🇨🇦CA
#52 /100
🇺🇸US
#63 /100
📊Category Rank Trajectory#3 now · best #3 · worst #16
Lower line = better rank · Estimate from ratings growth model · Lower position on chart = worse rank · Higher = top of chart
Profile is built from iTunes Lookup + developer site scrape + ML revenue model. Empty fields show "Not found" — additional sources (Crunchbase, X, IndieHackers, Acquire.com) coming.
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