Rainy Mood
67
Quality Score
Solid
Rainy Mood
Medium confidence
✍️ bumetric analysis
“
Rainy Mood is an iOS app from Plain Theory, Inc. in the Health & Fitness category, currently rated 4.2★ across 986 ratings. Initial signal reads as largely positive sentiment, users highlighting consistency and feature depth.
Quality Score is 67: Solid (established niche player). For a Health & Fitness app, that means established niche player. 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
$6.5K
per month
→
12-mo forecast
$6.8K – $14.2K
per month
→
24-mo forecast
$8.4K – $25.1K
per month
MID 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
Loading…
Rating
—
Reviews
—
Forecast Revenue / mo
—
Snapshots tracked
0
since first record
🤖Also on Android
$9.8K/mo · 3K ratings · 4.6★
View →
ONE-TIME · BUILD
💰 Estimated build cost
$95K
↳ What it cost to build · not monthly revenue
Likely range $70K – $130K
$25K · MVP floor
$100K · indie scale
$500K+ · studio build
📈
Pays back in ~4 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 |
| 📦 Asset bundle (89 MB) | +$15K |
| ⚙ Health & Fitness complexity ×1.40 | +$26K |
Total estimate
$95K
ONE-TIME · EXIT VALUE
💵 Estimated acquisition value
$350K
↳ What it would sell for · not monthly revenue
Marketplace range $250K – $450K · 15× MRR multiple
💸
~3.7× 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 |
| 🏷 Health & Fitness category multiple | +10% |
| ⭐ Small user base (<1K ratings) | -8% |
Final multiple
15× MRR
👥 Estimated audience size
69K
Lifetime downloads (US-equivalent)
Monthly active
15K
Daily active
5.2K
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
35% sticky
🔬
How we forecast this revenue
MEDIUM CONFIDENCEBaseline
$6.5K/mo · ML-estimated from 234 triggers
Growth rate
+4.0% MoM · MID tier baseline (compound monthly)
6 months
$6.2K – $10.3K
12 months
$6.8K – $14.2K
24 months
$8.4K – $25.1K
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 · 43/100MID TIERFREE (NO MONETIZATION)underperforming peersGrowth Velocity
5.0
Founder Strength
6.2
Product Quality
5.4
Revenue Strength
3.8
Monetization Maturity
0.5
Defensibility
6.0
Market Position
2.0
Operational Safety
5.4
- 💰 Revenue: Modest — $4K - $9K/mo · MID tier · medium confidence, trajectory unclear.
- ⭐ Quality: 4.2★ across 986 reviews — below category median.
- 📍 Market: Not yet charting in any of the 9 monitored markets.
- 📈 Growth: ⚠ last update 2998d ago — possibly dormant.
- ⚠️ Risk: Elevated — dormant (2998d 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 = $117K-$209K. Portfolio play ($32K/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 14 of 14 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 | |
| worth every pennyREVIEW | +$2,000 | |
| bugsREVIEW | −$1,800 | |
| 5 starREVIEW | +$1,800 | |
| great valueREVIEW | +$1,600 | |
| excellent appREVIEW | +$1,500 | |
| Mature app (13y old)METRIC | +$1,500 | |
| highly recommendREVIEW | +$1,400 | |
| slowREVIEW | −$1,200 | |
| too expensiveREVIEW | −$1,000 | |
| priceyREVIEW | −$800 | |
| Good rating (4.2★)METRIC | +$800 | |
| Early-stage install base (986 ratings)METRIC | +$400 | |
| Single-language (English only)METRIC | −$400 |
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 · v2.5
This update from Apple will improve the functionality of this app. No new features are included.
Thanks for your awesome support, Rainy Mood users!
We've fixed some bugs for better user experience.… Full release notes →
Thanks for your awesome support, Rainy Mood users!
We've fixed some bugs for better user experience.… Full release notes →
Profile & Insights
Everything we know — and don't — about this app and its company.
Identification
- App name
- Rainy Mood
- Developer
- Plain Theory, Inc.
- Bundle ID
- Not found
- App Store URL
- Open in App Store
- Category
- Health & Fitness
- Content rating
- 4+
- Languages
- EN
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
- $22.3K/mo
- Top-grossing rank
- Not found
- 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 growth986 ratings+126% lifetimeShow 3-year history estimate ▾
Tracked (60 weeks) Pre-tracking estimate (36 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
Rainy Mood is the internet's most popular rain experience. Join millions of people who use Rainy Mood to help them sleep, study, and relax.
The new Rainy Mood app has four fully-customizable rain scenes -- Classic, Ocean, Countryside, and Café. The world's #1 leader in rain sounds has painstakingly composed each rain soundscape.
With stunning HD/48kHz 3D audio and algorithmic randomizer, your brain will naturally relax and focus. Our massive sample library includes 400+ unique thunder claps, cricket chirps, ocean waves, and special effects.… View full description on the official store →
The new Rainy Mood app has four fully-customizable rain scenes -- Classic, Ocean, Countryside, and Café. The world's #1 leader in rain sounds has painstakingly composed each rain soundscape.
With stunning HD/48kHz 3D audio and algorithmic randomizer, your brain will naturally relax and focus. Our massive sample library includes 400+ unique thunder claps, cricket chirps, ocean waves, and special effects.… View full description on the official store →
App Specs
🔐 Own this app? Claim & verify MRR →💾 89 MB🔞 4+📱 iOS 9.0+🔖 v2.5🔄 updated 0d ago🌐 EN📂 Health & Fitness💰 Paid
📅
What Worked™ · Development Pipeline
9 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 ↑ 4.29 → 4.70 (improved 0.41★)
2026-05
📈
Crossed 500 ratings — social-proof flywheel kicking in
2026-05
💲
Went paid — introduced $2.99 price point
2026-03
📈
Crossed 500 ratings — social-proof flywheel kicking in
2016-06
📈
Crossed 100 ratings — social-proof flywheel kicking in
2014-11
📈
Crossed 50 ratings — social-proof flywheel kicking in
2012-10
📈
Crossed 10 ratings — social-proof flywheel kicking in
2012-10
⭐
Rating ↓ 5.00 → 4.50 (dropped 0.50★)
2012-10
🚀
First tracked snapshot — initial data captured
🗣
Voice of Customer
Based on 721 reviews across 9 markets● 84% positive · ● 7% neutral · ● 9% negative · Rating drift: -0.14★ (declining — recent 50: 4.06★ vs lifetime: 4.2★)
VADER compound sentiment per quarter (−1 = fully negative, +1 = fully positive). Each point ≥ 5 reviews.
Sentiment by country (−1 to +1)
🇦🇺 AU
+0.73
🇨🇦 CA
+0.73
🇺🇸 US
+0.68
🇬🇧 GB
+0.68
🇮🇳 IN
+0.59
🇫🇷 FR
+0.42
🇧🇷 BR
+0.40
🇩🇪 DE
+0.18
🇯🇵 JP
+0.12
Top praise themes
fall asleep ×35 sleep timer ×25 rain sounds ×23 background noise ×23 white noise ×22 helps sleep ×21 highly recommend ×20 rain thunder ×20
Top complaint themes
rain sound ×9 rain sounds ×8 desktop version ×7 white noise ×7 rain thunder ×5 sleep timer ×4 volume controls ×4 sound quality ×4
Risk signals
Refund mentions: 0.8%
🌍
Multi-Country Performance
Available in 9 of 9 monitored markets| Market | Rating | Reviews | Current version |
|---|---|---|---|
| 🇦🇺 AU | 4.53125★ | 96 | 4.53125★ this version |
| 🇧🇷 BR | 5★ | 20 | 5★ this version |
| 🇨🇦 CA | 4.77193★ | 114 | 4.77193★ this version |
| 🇩🇪 DE | 4.15556★ | 45 | 4.15556★ this version |
| 🇫🇷 FR | 4.375★ | 8 | 4.375★ this version |
| 🇬🇧 GB | 4.67961★ | 103 | 4.67961★ this version |
| 🇮🇳 IN | 5★ | 6 | 5★ this version |
| 🇯🇵 JP | 4.67692★ | 65 | 4.67692★ this version |
| 🇺🇸 US | 4.70101★ | 990 | 4.70101★ this version |
🔔
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📝 Description
95
BU Score · Transcendent
Full revenue analysis
Read the article-style breakdown for Rainy Mood: category rank, percentile, growth signal, comparable apps, and how the forecast is calibrated against verified-MRR anchors in this niche.
More by Plain Theory, Inc.
View all →📦 Portfolio summaryINDIE studio
3apps·$32K/mocombined
Lead-app heavy — top app contributes 68%
About this analysis
Why medium confidence: 986 ratings · no founder-verified revenue (model estimate only).
❓ Frequently Asked Questions
4 answers · auto-generated from this app's public dataHow much does Rainy Mood make per month?▴
Based on our ML-calibrated revenue forecast, Rainy Mood earns approximately $22K/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 Rainy Mood?▴
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 Rainy Mood?▴
Rainy Mood is published by Plain Theory, Inc. 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 Rainy Mood's BU Score?▴
Rainy Mood has a BU Score of 67/100 (Solid). The score combines App Store rating, ratings count, monetization model and revenue signals calibrated against founder-verified MRR anchors. See the BU Score formula.