Schlaftracker & Sleep Recorder
71
Quality Score
Strong
Schlaftracker & Sleep Recorder
High confidence
✍️ bumetric analysis
“
Schlaftracker & Sleep Recorder is an iOS app from Apirox, s.r.o. in the Medical category, currently rated 4.5★ across 13,022 ratings. Initial signal reads as mixed reviews: supporters praise core features while critics cite stability and value gaps.
Quality Score is 71: Strong (healthy traction). For a Medical app, that means healthy traction. The full BU Investment Matrix below scores 8 dimensions including monetisation, growth, and operational risk.
Track changes month-over-month in the Performance section below: live snapshot history and revenue forecast included.
💰 Monthly revenue · now vs forecast
● Right now
$700K
per month
→
12-mo forecast
$741K – $1141K
per month
→
24-mo forecast
$886K – $1645K
per month
BIG tierFREE
💡 Grow this revenue
Free AI audit of this app’s store listing
- Title & subtitle keyword fit
- Description hook & conversion structure
- Screenshots, ratings, reviews strategy
Typical impact: +2-5× organic installs
📊 Performance Tracking LIVE
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Rating
—
Reviews
—
Forecast Revenue / mo
—
Snapshots tracked
0
since first record
ONE-TIME · BUILD
💰 Estimated build cost
$130K
↳ What it cost to build · not monthly revenue
Likely range $100K – $175K
$25K · MVP floor
$100K · indie scale
$500K+ · studio build
📈
Pays back in ~1.2y at current MRR
Synthetic estimate. Inputs: category complexity, file size, screen count, monetization layer, platform reach, age × team-size proxy. Calibrated against 2024-2026 indie-agency rate surveys. Full math + source list on /methodology.
Where the money goes
| 🧱 MVP baseline (design + 1-store ship) | +$28K |
| 📱 5 unique screens × $4.5K | +$22K |
| 📦 Asset bundle (134 MB) | +$33K |
| ⚙ Medical complexity ×1.55 | +$46K |
Total estimate
$130K
ONE-TIME · EXIT VALUE
💵 Estimated acquisition value
$175K
↳ What it would sell for · not monthly revenue
Marketplace range $125K – $225K · 18× MRR multiple
💸
~1.3× build cost (break-even+)
Synthetic estimate. Multiple band derived from ad-supported + age, rating quality, category demand, and user-base maturity. Calibrated against 2024-2026 indie-app-marketplace closed-deal medians. Full math + comparable deal list on /methodology.
How the multiple was built
| 📺 Ad-supported base | 15× MRR |
| ⭐ ★ rating ≥ 4.4 (solid) | +8% |
| 🏷 Medical category multiple | +12% |
Final multiple
18× MRR
👥 Estimated audience size
715K
Lifetime downloads (US-equivalent)
Monthly active
175K
Daily active
35K
Synthetic estimate from ratings × category benchmarks. Calibrated against 2024-2026 mobile-attribution retention + DAU/MAU reports. Numbers are US-storefront-equivalent — true global audience can be 5-10× larger for international apps. Full math + source list on /methodology.
How we sized it
| 📲 Medical engagement | ~55 installs / rating |
| 🔁 Medical D30 retention | 25% |
| 📍 DAU / MAU stickiness | 0.20 |
DAU / MAU
20% sticky
🔬
How we forecast this revenue
MEDIUM CONFIDENCEBaseline
$700K/mo · ML-estimated from 234 triggers
Growth rate
+2.5% MoM · BIG tier baseline (compound monthly)
6 months
$690K – $933K
12 months
$741K – $1.1M
24 months
$886K – $1.6M
Compound growth at +2.5% MoM (tier baseline for BIG). Range widens with horizon — typical noise band ±15% at 6mo.. Ranges widen with horizon — distant futures carry more uncertainty.
📊
BU Investment Matrix
Concerning · 50/100BIG TIERFREE (NO MONETIZATION)below benchmarksGrowth Velocity
5.0
Founder Strength
7.3
Product Quality
7.5
Revenue Strength
5.8
Monetization Maturity
0.5
Defensibility
7.5
Market Position
2.0
Operational Safety
4.7
- 💰 Revenue: Healthy — $280K - $1540K/mo · BIG tier · medium-low confidence, trajectory unclear.
- ⭐ Quality: 4.51★ across 13,022 reviews — strong (top 10%).
- 📍 Market: Not yet charting in any of the 9 monitored markets.
- 📈 Growth: Insufficient signal to assess trajectory.
- ⚠️ Risk: Elevated — 5% subscription complaints, scam/fraud mentions detected, rating drift -1.43 ★ (recent 50 vs lifetime).
🎯 For competitors: Vulnerable. Quality drift + slow updates create a clear opening for a fresh competitor with active dev cadence.
💵 For acquirers: Estimated asking range 12-22× monthly = $8.4M-$15.4M. Discount applied for operational risk..
Composite of 8 dimensions computed deterministically from public signals — no LLM, every score traces back to a measurable input. Default weights shown; "compete" / "acquire" / "invest" lenses re-weight without re-fetching.
Range:
💰 Forecast Revenue / mo
MODELRevenue 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 (13,022 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
LIVECumulative review count from first BU snapshot. Each point = a tracked update.
⭐ Rating Trend
LIVEAverage rating evolution. Updates with each new review batch.
🆕 What's New · v6.7.18
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!… Full release notes →
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!… Full release notes →
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
- 🇫🇷#2 /100 🇬🇧#11 /100 🇯🇵#12 /97 🇦🇺#18 /100 🇩🇪#22 /99 🇨🇦#56 /100 🇺🇸#63 /100
- All-time revenue
- Not found
- Pricing
- Not found
Founder
Founder data not yet collected for this app.
Funding
Funding data not yet collected for this app.
Press & Links
Press & Links data not yet collected for this app.
Contacts & Socials
- Socials
- facebook facebook.com/apirox
- Not found
- Phone
- Not found
- Contact page
- apirox.com/contact.php
- About page
- Not found
📈Ratings growth13,022 ratings+22% lifetimeShow 3-year history estimate ▾
Tracked (44 weeks) Pre-tracking estimate (36 weeks) · model-based, ±5% noise · anchored to release date and current value
🌍Top Countries — Grossing Rank7 countries
🇫🇷FR#2 /100
🇬🇧GB#11 /100
🇯🇵JP#12 /97
🇦🇺AU#18 /100
🇩🇪DE#22 /99
🇨🇦CA#56 /100
🇺🇸US#63 /100
📊Category Rank Trajectory#2 now · best #2 · worst #10
Lower line = better rank · Estimate from ratings growth model · Lower position on chart = worse rank · Higher = top of chart
🚀Version Release Timeline4 releases tracked
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.
📝 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.… View full description on the official store →
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.… View full description on the official store →
App Specs
🔐 Own this app? Claim & verify MRR →💾 134 MB🔞 12+📱 iOS 15.0+🔖 v6.7.18🔄 updated 0d ago🌐 EN, FR, DE, JA, KO +5📂 Medical💰 Paid
📅
What Worked™ · Development Pipeline
12 EVENTS TRACKEDDetected changes in this app over its tracked lifetime — each event links cause (what changed) to effect (what moved). Sorted newest first.See full history →Version history →
2026-05
⭐
Rating ↑ 2.86 → 4.51 (improved 1.65★)
2026-05
📈
Crossed 1,000 ratings — social-proof flywheel kicking in
2026-03
⭐
Rating ↓ 4.30 → 2.86 (dropped 1.44★)
2026-03
⭐
Rating ↑ 2.87 → 4.30 (improved 1.43★)
2026-03
📈
Crossed 500 ratings — social-proof flywheel kicking in
2020-01
📈
Crossed 100 ratings — social-proof flywheel kicking in
2018-08
📈
Crossed 50 ratings — social-proof flywheel kicking in
2015-08
⭐
Rating ↑ 1.89 → 2.20 (improved 0.31★)
2015-08
📈
Crossed 10 ratings — social-proof flywheel kicking in
2015-06
⭐
Rating ↑ 1.67 → 2.50 (improved 0.83★)
2015-06
⭐
Rating ↓ 2.00 → 1.50 (dropped 0.50★)
2015-05
🚀
First tracked snapshot — initial data captured
🔎
ASO Keyword Positions
BEST RANK #9Ranked for 1 App Store search query in our last keyword sweep. Lower position = closer to the top.
sleep tracker·#9🇺🇸
Last sweep: 2026-05-19 · iTunes Search API
🗣
Voice of Customer
Based on 792 reviews across 8 markets● 54% positive · ● 19% neutral · ● 28% negative · Rating drift: -1.43★ (declining — recent 50: 3.08★ vs lifetime: 4.51★)
VADER compound sentiment per quarter (−1 = fully negative, +1 = fully positive). Each point ≥ 5 reviews.
Sentiment by country (−1 to +1)
🇧🇷 BR
+0.74
🇬🇧 GB
+0.44
🇦🇺 AU
+0.37
🇺🇸 US
+0.28
🇨🇦 CA
+0.16
🇫🇷 FR
+0.03
🇯🇵 JP
-0.01
🇩🇪 DE
-0.50
Top praise themes
full version ×11 last night ×10 free version ×9 listen recordings ×5 highly recommend ×5 nicht mehr ×5 recordings listen ×4 turn off ×4
Top complaint themes
listen recordings ×21 doesn work ×19 full version ×19 nicht mehr ×18 free version ×12 waste money ×12 first night ×11 one night ×10
Risk signals
Refund mentions: 0.9% Subscription complaints: 5% Bug mentions: 4% Fraud / scam mentions: 1.6%
🌍
Multi-Country Performance
Available in 9 of 9 monitored markets| Market | Rating | Reviews | Current version |
|---|---|---|---|
| 🇦🇺 AU | 4.46954★ | 1,346 | 4.46954★ this version |
| 🇧🇷 BR | 4.76★ | 50 | 4.76★ this version |
| 🇨🇦 CA | 4.37575★ | 2,326 | 4.37575★ this version |
| 🇩🇪 DE | 4.31199★ | 2,795 | 4.31199★ this version |
| 🇫🇷 FR | 4.49404★ | 15,438 | 4.49404★ this version |
| 🇬🇧 GB | 4.49331★ | 7,101 | 4.49331★ this version |
| 🇮🇳 IN | 3.5★ | 8 | 3.5★ this version |
| 🇯🇵 JP | 4.3596★ | 9,352 | 4.3596★ this version |
| 🇺🇸 US | 4.50802★ | 13,086 | 4.50802★ this version |
🔔
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📝 Description
95
BU Score · Transcendent
Full revenue analysis
Read the article-style breakdown for Schlaftracker & Sleep Recorder: category rank, percentile, growth signal, comparable apps, and how the forecast is calibrated against verified-MRR anchors in this niche.
More by Apirox, s.r.o.
View all →📦 Portfolio summaryINDIE studio
8apps·$57K/mocombined
Lead-app heavy — top app contributes 50%
About this analysis
Why high confidence: 13,022 ratings · no founder-verified revenue (model estimate only).
❓ Frequently Asked Questions
4 answers · auto-generated from this app's public dataHow much does Schlaftracker & Sleep Recorder make per month?▴
Based on our ML-calibrated revenue forecast, Schlaftracker & Sleep Recorder earns approximately $9.2K/mo. This is a US-storefront-equivalent estimate; global revenue can be several times larger for internationally-distributed apps. See the methodology page for the full formula and confidence bands.
What apps are like Schlaftracker & Sleep Recorder?▴
Browse the full Medical category catalog to find similar apps with revenue, build cost, audience and tech stack data. Each /p/{slug} page also shows a Compare side-by-side widget with three peer apps from the same niche.
Who makes Schlaftracker & Sleep Recorder?▴
Schlaftracker & Sleep Recorder is published by Apirox, s.r.o. on the Apple App Store. See the full publisher portfolio (other apps by the same developer) via the More by developer block on the product page above.
What is Schlaftracker & Sleep Recorder's BU Score?▴
Schlaftracker & Sleep Recorder has a BU Score of 71/100 (Strong). The score combines App Store rating, ratings count, monetization model and revenue signals calibrated against founder-verified MRR anchors. See the BU Score formula.