How much does Sleep Sounds make per month?

Based on our ML-calibrated revenue forecast, Sleep Sounds earns approximately $20K/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 Sleep Sounds?

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.

Who makes Sleep Sounds?

Sleep Sounds is published by Anna Koynova 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 Sleep Sounds's BU Score?

Sleep Sounds has a BU Score of 73/100 (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.

Sleep Sounds

Quality Score

Strong

Sleep Sounds

Name: Sleep Sounds — app revenue, audience, build cost & risk profile
Creator: bumetric
License: https://creativecommons.org/licenses/by/4.0/
Keywords: Sleep Sounds revenue, Sleep Sounds app analytics, mobile app revenue estimate, Health & Fitness revenue, iOS app revenue

Medium confidence

4.7 ✍️ Editor

✍️ bumetric analysis

“

Sleep Sounds is an iOS app from Anna Koynova in the Health & Fitness category, currently rated 4.7★ across 1,938 ratings. Initial signal reads as largely positive sentiment, users highlighting consistency and feature depth.

Quality Score is 73: 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

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Title & subtitle keyword fit
Description hook & conversion structure
Screenshots, ratings, reviews strategy

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Typical impact: +2-5× organic installs

📊 Performance Tracking LIVE

Loading…

idle

Rating

—

Reviews

—

Forecast Revenue / mo

—

Snapshots tracked

since first record

ONE-TIME · BUILD 💰 Estimated build cost

$70K

↳ What it cost to build · not monthly revenue

Likely range $50K – $95K

$25K · MVP floor $100K · indie scale $500K+ · studio build

📈 Pays back in ~3 months 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
⚙ Health & Fitness complexity ×1.40	+$20K

Total estimate $70K

ONE-TIME · EXIT VALUE 💵 Estimated acquisition value

$350K

↳ What it would sell for · not monthly revenue

Marketplace range $275K – $475K · 18× MRR multiple

💸 ~5.0× return on build cost

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%
🏷 Health & Fitness category multiple	+10%

Final multiple 18× MRR

👥 Estimated audience size

135K

Lifetime downloads (US-equivalent)

Monthly active

29K

Daily active

10K

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
🔁 Health & Fitness D30 retention	22%
📍 DAU / MAU stickiness	0.35

DAU / MAU 34% sticky

🔬

How we forecast this revenue

MEDIUM CONFIDENCE

Baseline

$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 peers

Growth Velocity

5.0

Founder Strength

7.4

Product Quality

8.4

Revenue Strength

3.7

Monetization Maturity

1.0

Defensibility

7.3

Market Position

0.3

Operational Safety

7.0

💰 Revenue: Modest — $3K - $7K/mo · MID tier · medium confidence, trajectory unclear.
⭐ Quality: 4.66★ across 1,938 reviews — strong (top 10%).
📍 Market: Not yet charting in any of the 9 monitored markets.
📈 Growth: ⚠ last update 1961d ago — possibly dormant.
⚠️ Risk: Moderate — dormant (1961d since update).

🎯 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 ($82K/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

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 9 of 9 triggers

Our ML model uses 200+ signals from public data. These are the most influential for this app:

Paid app ($0.00)METRIC		+$2,800
Excellent rating (4.7★)METRIC		+$2,200
5 starREVIEW		+$1,800
excellent appREVIEW		+$1,500
Low install base (1,938 ratings)METRIC		+$1,500
Mature app (9y old)METRIC		+$1,500
highly recommendREVIEW		+$1,400
slowREVIEW		−$1,200
Localized (6 languages)METRIC		+$600

METRIC = structural app data · REVIEW = mined from user reviews · ✓ VERIFIED = Stripe-verified anchor (TrustMRR)

📥 Estimated Downloads / week

PROXY · ratings × 50/wk —

Industry-rule estimate (Sensor Tower / data.ai): one weekly install ≈ 50 new ratings. Solid points = tracked snapshots · faded line = pre-tracking model backfill.

📈 Reviews Growth

LIVE

Cumulative review count from first BU snapshot. Each point = a tracked update.

⭐ 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.

🆕 What's New · v1.9.1

Added Appstore description on new languages

Profile & Insights

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

Identification

App name: Sleep Sounds
Developer: Anna Koynova
Bundle ID: rb.it.SleepSoundsFull
App Store URL: Open in App Store
Category: Health & Fitness
Content rating: 4+
Languages: EN, FR, DE, IT, RU, ES

Company

Website: Not found
Tagline: Today
Description: Find apps and games for iPhone, iPad, Mac, and more on the App Store.
Founded: Not found
HQ / Address: Not found
Employees: Not found
Logo: Available

Revenue

Verified revenue / mo: Not found
AI revenue estimate / mo: Not found
AI annual estimate: Not found
ML model estimate / mo: $20.2K/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 growth1,938 ratings+675% lifetimeShow 3-year history estimate ▾

Tracked (55 weeks) Pre-tracking estimate (37 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.

💰Pricing History$0.00 → $2.99 (+0%)

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

Sounds was recorded in most beautiful places around world. 

 All sounds recorded with high quality stereo condenser microphones and preamps. (besides generated sounds: white pink brown noises and binaural beats)

Additional features:
 Auto off timer
 Reliable alarm clock


Sounds:
white noise
pink noise
unicorn music box
teddy bear music box
ballerina music box
cat purring
morning forest
creek in forest
forest
tropical jungle with tree frogs
loro park
bonfire
heavy rain
heavy thunder
distant thunder
rain under umbrella
rain near window
light rain on street 
rain on city street with traffic… View full description on the official store →

App Specs

🔐 Own this app? Claim & verify MRR →

💾 22 MB🔞 4+📱 iOS 13.1+🔖 v1.9.1🔄 updated 0d ago🌐 EN, FR, DE, IT, RU +1📂 Health & Fitness💰 Paid

📅

What Worked™ · Development Pipeline

8 EVENTS TRACKED

Detected 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

📈

Crossed 500 ratings — social-proof flywheel kicking in

2026-05

💲

Went paid — introduced $2.99 price point

2017-09

📈

Crossed 100 ratings — social-proof flywheel kicking in

2017-06

📈

Crossed 50 ratings — social-proof flywheel kicking in

2017-05

⭐

Rating ↓ 4.67 → 4.30 (dropped 0.37★)

2017-05

📈

Crossed 10 ratings — social-proof flywheel kicking in

2017-05

⭐

Rating ↑ 4.00 → 4.33 (improved 0.33★)

2017-02

🚀

First tracked snapshot — initial data captured

🔔

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📝 Description

BU Score · Transcendent

Full revenue analysis

Read the article-style breakdown for Sleep Sounds: category rank, percentile, growth signal, comparable apps, and how the forecast is calibrated against verified-MRR anchors in this niche.

Read deep-dive →