Sleepiest: Sleep Sounds App
79
Quality Score
Strong
Sleepiest: Sleep Sounds App
by Happiest LTD
High confidence
✍️ Bumetric analysis
“
Sleepiest: Sleep Sounds App is an iOS app from Happiest LTD in the Health & Fitness category, currently rated 4.6★ across 30,646 ratings. Initial signal reads as no scraped reviews yet: judgment based on metadata only.
Quality Score is 79: Strong (healthy traction). For a Health & Fitness 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
$5.0K
per month
→
12-mo forecast
$5.2K – $10.8K
per month
→
24-mo forecast
$6.4K – $19.2K
per month
MID tier
💡 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
22 snapshots on record
Rating
4.6
Reviews
30,646 reviews
Forecast Revenue / mo
$5.0K
Snapshots tracked
22
since Mar 2026
ONE-TIME · BUILD
💰 Estimated build cost
$175K
↳ What it cost to build · not monthly revenue
Likely range $130K – $235K
$25K · MVP floor
$100K · indie scale
$500K+ · studio build
📈
Pays back in ~2.9y 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 (254 MB) | +$40K |
| ⚙ Health & Fitness complexity ×1.40 | +$36K |
| ⚙ 8.1y maintenance × ~1-person team | +$48K |
Total estimate
$175K
ONE-TIME · EXIT VALUE
💵 Estimated acquisition value
$100K
↳ What it would sell for · not monthly revenue
Marketplace range $75K – $150K · 21× MRR multiple
💸
~0.6× build cost (under-water)
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 |
| 📅 8.1y proven track record | +20% |
| ⭐ ★ rating ≥ 4.4 (solid) | +8% |
| 🏷 Health & Fitness category multiple | +10% |
Final multiple
21× MRR
👥 Estimated audience size
1.5M
Lifetime downloads (US-equivalent)
Monthly active
205K
Daily active
71K
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
| 📲 Health & Fitness engagement | ~70 installs / rating |
| 📅 8.1y of rating accumulation | -30% |
| 🔁 Health & Fitness D30 retention | 22% |
| 📍 DAU / MAU stickiness | 0.35 |
DAU / MAU
35% sticky
🛠 Estimated tech stack
🍎
Native iOS (Swift / UIKit)
Medium confidence · 55%
Also possible
React Native
Flutter
Heuristic guess from app bundle size, category, store description signals, and release-date stack era. Bumetric does not disassemble binaries — for binary-level certainty you would need an SDK intelligence tool or the manifest itself. Reasoning chain on the right. Full ruleset on /methodology.
Signals we read
| 📦 App bundle size | 254 MB |
| 🏷 Category context | Health & Fitness |
| 📦 Large iOS bundle | → Native Swift / UIKit (pre-2020 era) + assets |
💀 Maintenance status
Active
5%
Last shipped 2026-08-28 · 27 days ago
0 · Active
50 · At risk
100 · Abandoned
Heuristic risk score from time-since-last-update + ratings velocity proxy + Editor's Choice / curated featuring signals. Calibrated against 2024-2025 app-store ranking decay reports. Not a guarantee — a quiet app with a healthy codebase looks the same as an abandoned one until something breaks. Full math on /methodology.
Risk signals
| 📅 27 days since last update | Active development |
Verdict
Active
🔬
How we forecast this revenue
MEDIUM CONFIDENCEBaseline
$5.0K/mo · ML-estimated from 234 triggers
Growth rate
+4.0% MoM · MID tier baseline (compound monthly)
6 months
$4.7K – $7.9K
12 months
$5.2K – $10.8K
24 months
$6.4K – $19.2K
Compound growth at +4.0% MoM (tier baseline for MID). Range widens with horizon — typical noise band ±25% at 6mo.. Ranges widen with horizon — distant futures carry more uncertainty.
📊
BU Investment Matrix
Below median · 50/100MID TIERunderperforming peersGrowth Velocity
5.0
Founder Strength
5.3
Product Quality
9.3
Revenue Strength
3.7
Monetization Maturity
1.0
Defensibility
4.0
Market Position
2.0
Operational Safety
10.0
- 💰 Revenue: Modest — $3K - $7K/mo · MID tier · medium confidence, trajectory unclear.
- ⭐ Quality: 4.64★ across 30,646 reviews — exceptional (top 1% in category).
- 📍 Market: Not yet charting in any of the 9 monitored markets.
- 📈 Growth: Insufficient signal to assess trajectory.
- ⚠️ Risk: Low — no material risk signals detected.
🎯 For competitors: Mixed picture. Worth competing if you have a clear UX or pricing edge — otherwise crowded segment.
💵 For acquirers: Estimated asking range 18-32× monthly = $90K-$160K. Portfolio play ($21K/mo combined) commands premium.
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 7 of 7 triggers
Our ML model uses 200+ signals from public data. These are the most influential for this app:
| Mid install base (30,646 ratings)METRIC | +$5,500 | |
| subscriptionREVIEW | +$2,500 | |
| Excellent rating (4.6★)METRIC | +$2,200 | |
| Mature app (8y old)METRIC | +$1,500 | |
| free trialREVIEW | +$1,200 | |
| Ad-supported / freemiumMETRIC | +$600 | |
| Localized (8 languages)METRIC | +$600 |
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 · v17.58
Your alarms just got a lot more dependable. If you're on iOS 26 or newer, Sleepiest now sets a real iPhone alarm - the same kind your phone's built-in Clock app uses. That means it'll still wake you even if your phone is on silent.… Full release notes →
Profile & Insights
Everything we know — and don't — about this app and its company.
Identification
- App name
- Sleepiest: Sleep Sounds App
- Developer
- Happiest LTD
- Bundle ID
- com.happiest.sleepiest
- App Store URL
- Open in App Store
- Category
- Health & Fitness
- Content rating
- 4+
- Languages
- EN, FR, DE, JA, KO, PT, ZH, ES
Company
- Website
- Not found
- Tagline
- Not found
- Description
- Not found
- Founded
- Not found
- HQ / Address
- Not found
- Employees
- Not found
- Logo
- Not found
Revenue
- Reported revenue signal / mo
- Not found
- AI revenue estimate / mo
- Not found
- AI annual estimate
- Not found
- Model estimate / mo
- $5.0K/mo
- Top-grossing rank
- Outside top 100 in US Health & Fitness
- 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
Contacts & Socials data not yet collected for this app.
📈Ratings growth30,905 ratings+2% lifetimeShow 3-year history estimate ▾
Tracked (22 weeks) Pre-tracking estimate (0 weeks) · model-based, ±5% noise · anchored to release date and current value
🌍Geographic ReachNot ranked
This app is currently outside the top 100 grossing in all 9 countries we monitor (US, UK, DE, FR, JP, CA, AU, BR, IN). Niche or new apps often launch this way — popularity rankings appear once daily revenue clears the regional threshold.
🚀Update Frequency · Releases per Quarter5 releases tracked
🚀Version Release Timeline5 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
Struggling with sleepless nights? Join the community of 5 million+ users who have turned to Sleepiest, a solution recommended by doctors and sleep scientists to help you achieve a tranquil slumber each night.
Discover the calm within you with Sleepiest. Our app is your bedtime companion that aids you to fall asleep faster and improve the quality of your rest. This is achieved through a fantastic range of over 350 immersive bedtime stories, 200 soothing sleep meditations, and 150 ambient sleep sounds, designed for adults, kids, and even babies.… View full description on the official store →
Discover the calm within you with Sleepiest. Our app is your bedtime companion that aids you to fall asleep faster and improve the quality of your rest. This is achieved through a fantastic range of over 350 immersive bedtime stories, 200 soothing sleep meditations, and 150 ambient sleep sounds, designed for adults, kids, and even babies.… View full description on the official store →
App Specs
🔐 Own this app? Claim & verify MRR →💾 254 MB🔞 4+📱 iOS 17.0+🔖 v17.58🔄 updated 3w ago🌐 EN, FR, DE, JA, KO +3📂 Health & Fitness💰 Paid🚀 Launched 2018 (8y old)
📅
What Worked™ · Development Pipeline
5 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 →
2026-08
🔧
Shipped update — v17.55 → v17.58
→ 30 days after: reviews +49 high confidence
2026-07
🔧
Shipped update — v17.54 → v17.55
→ 30 days after: reviews +86 high confidence
2026-06
🔧
Shipped update — v17.51 → v17.54
→ 30 days after: reviews +84 high confidence
2026-05
🔧
Shipped update — v17.49 → v17.51
→ 30 days after: reviews +218 high confidence
2026-03
🚀
First tracked snapshot — initial data captured
🔎
ASO Keyword Positions
BEST RANK #23Ranked for 1 App Store search query in our last keyword sweep. Lower position = closer to the top.
sleep tracker·#23🇺🇸
Last sweep: 2026-05-19 · iTunes Search API
🧪
Tech & Domain Intel — sleepiest.com
- Mail provider
- Microsoft 365
- Tech stack
- Microsoft 365 · Meta (Facebook) Ads · Google Workspace · AWS SES
Derived from public RDAP + DNS TXT records (no scraping, no login).
🌍
Multi-Country Performance
Available in 9 of 9 monitored markets| Market | Rating | Reviews | Current version |
|---|---|---|---|
| 🇦🇺 AU | 4.54986★ | 2,437 | 4.54986★ this version |
| 🇧🇷 BR | 4.50725★ | 826 | 4.50725★ this version |
| 🇨🇦 CA | 4.47925★ | 3,397 | 4.47925★ this version |
| 🇩🇪 DE | 3.96743★ | 522 | 3.96743★ this version |
| 🇫🇷 FR | 4.21289★ | 512 | 4.21289★ this version |
| 🇬🇧 GB | 4.58073★ | 9,333 | 4.58073★ this version |
| 🇮🇳 IN | 4.49198★ | 187 | 4.49198★ this version |
| 🇯🇵 JP | 4.36111★ | 72 | 4.36111★ this version |
| 🇺🇸 US | 4.63923★ | 30,934 | 4.63923★ this version |
🔔
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📝 Description
95
BU Score · Transcendent
Full revenue analysis
Read the article-style breakdown for Sleepiest: Sleep Sounds App: category rank, percentile, growth signal, comparable apps, and how the forecast is calibrated against verified-MRR anchors in this niche.
About this analysis
Why high confidence: 30,646 ratings · no founder-verified revenue (model estimate only).
❓ Frequently Asked Questions
10 answers · auto-generated from this app's public dataHow much does Sleepiest make per month?▴
Based on our ML-calibrated revenue forecast, Sleepiest earns approximately $5.0K/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.
Is Sleepiest profitable?▴
With estimated build cost $175K and monthly revenue $5.0K, Sleepiest looks break-even-grade — payback period sits around 2.9 years. Profitability also depends on paid-acquisition spend and refund rate which the public model doesn't see.
How many users does Sleepiest have?▴
Estimated audience: ~1.5M lifetime downloads, ~205K monthly active users, and ~71K daily active users. Derived from ratings count × category installs-per-rating × age decay. US-storefront-equivalent — global audience can be 5-10× larger for internationally-distributed apps.
What apps are like Sleepiest?▴
Browse the full Health & Fitness 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.
What is Sleepiest built with?▴
Our heuristic places Sleepiest on the Native iOS (Swift / UIKit) stack (Medium confidence, 55%). Signals: app bundle size, category context, store-description markers, release-date era. We don't disassemble binaries. Alternative possibilities: React Native, Flutter.
Is Sleepiest still actively maintained?▴
Maintenance status: Active (5% abandonment risk). Last shipped version was 27 days ago. The risk score combines time-since-last-update with Editor's Choice / curated featuring + user-base maturity adjustments.
How much would Sleepiest sell for?▴
Estimated acquisition value: $100K (marketplace range $75K – $150K). Calculated as 21× monthly revenue using the standard multiple for the detected monetization model + adjustments for age, rating quality and category demand. Calibrated against 2024-2026 Flippa / Acquire.com / MicroAcquire closed-deal medians.
When was Sleepiest last updated?▴
Sleepiest last shipped a new version on 2026-08-28 — less than a month ago. This is the date Apple / Google last accepted a new build, not a content-only push.
Who makes Sleepiest?▴
Sleepiest is published by Happiest LTD 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 Sleepiest's BU Score?▴
Sleepiest has a BU Score of 79/100 (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.