Clue Perioden Kalender
81
Quality Score
Excellent
Clue Perioden Kalender
High confidence
✍️ bumetric analysis
“
Clue Perioden Kalender is an iOS app from BioWink GmbH in the Health & Fitness category, currently rated 4.8★ across 394,929 ratings. Initial signal reads as mostly critical sentiment so far: users flag rough edges and unmet expectations.
Quality Score is 81: Excellent (strong product-market fit). For a Health & Fitness app, that means strong product-market fit. 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
$1.2M
per month
→
12-mo forecast
$1.3M – $2.0M
per month
→
24-mo forecast
$1.5M – $2.8M
per month
BIG 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
Loading…
Rating
—
Reviews
—
Forecast Revenue / mo
—
Snapshots tracked
0
since first record
ONE-TIME · BUILD
💰 Estimated build cost
$125K
↳ What it cost to build · not monthly revenue
Likely range $95K – $170K
$25K · MVP floor
$100K · indie scale
$500K+ · studio build
📈
Pays back in ~3.7y 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 (263 MB) | +$40K |
| ⚙ Health & Fitness complexity ×1.40 | +$36K |
Total estimate
$125K
ONE-TIME · EXIT VALUE
💵 Estimated acquisition value
$50K
↳ What it would sell for · not monthly revenue
Marketplace range $45K – $75K · 20× MRR multiple
💸
~0.4× 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 |
| ⭐ ★ rating ≥ 4.7 (premium) | +15% |
| 🏷 Health & Fitness category multiple | +10% |
| ⭐ Mature user base (100K+ ratings) | +5% |
Final multiple
20× MRR
👥 Estimated audience size
27.5M
Lifetime downloads (US-equivalent)
Monthly active
6.0M
Daily active
2.1M
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
$1.2M/mo · ML-estimated from 234 triggers
Growth rate
+2.5% MoM · BIG tier baseline (compound monthly)
6 months
$1.2M – $1.6M
12 months
$1.3M – $2.0M
24 months
$1.5M – $2.8M
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 · 53/100BIG TIERbelow benchmarksGrowth Velocity
5.0
Founder Strength
4.5
Product Quality
9.5
Revenue Strength
6.1
Monetization Maturity
1.0
Defensibility
4.5
Market Position
2.0
Operational Safety
10.0
- 💰 Revenue: Healthy — $480K - $2640K/mo · BIG tier · medium-low confidence, trajectory unclear.
- ⭐ Quality: 4.76★ across 394,929 reviews — exceptional (top 1% in category).
- 📍 Market: Not yet charting in any of the 9 monitored markets.
- 📈 Growth: dev shipping weekly.
- ⚠️ 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 = $21.6M-$38.4M.
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 13 of 13 triggers
Our ML model uses 200+ signals from public data. These are the most influential for this app:
| High install base (394,929 ratings)METRIC | +$12,000 | |
| Paid app ($0.00)METRIC | +$2,800 | |
| Excellent rating (4.8★)METRIC | +$2,200 | |
| bugsREVIEW | −$1,800 | |
| 5 starREVIEW | +$1,800 | |
| cancelledREVIEW | −$1,500 | |
| excellent appREVIEW | +$1,500 | |
| Mature app (12y old)METRIC | +$1,500 | |
| Multilingual (23 languages)METRIC | +$1,500 | |
| highly recommendREVIEW | +$1,400 | |
| slowREVIEW | −$1,200 | |
| annoying adsREVIEW | −$1,100 | |
| support teamREVIEW | +$900 |
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 · v279.0
We update the Clue app every week with bug fixes, performance improvements, and new features to make your cycle tracking more accurate and comprehensive.… Full release notes →
Profile & Insights
Everything we know — and don't — about this app and its company.
Identification
- App name
- Clue Perioden Kalender
- Developer
- BioWink GmbH
- Bundle ID
- com.helloclue.clue
- App Store URL
- Open in App Store
- Category
- Health & Fitness
- Content rating
- 12+
- Languages
- AR, DA, NL, EN, FR, DE, HI, ID, IT, JA, MS, NB, PL, PT, RO, RU, ZH, ES, SV, TH, ZH, TR, VI
Company
- Website
- Not found
- Tagline
- Essential cookies
- Description
- Track your menstrual cycle with the Clue app, a women-led period and cycle tracker. Get science-based insights, predictions, and personalized tracking.
- Founded
- Not found
- HQ / Address
- Not found
- Employees
- Not found
- Logo
- Available
Revenue
- Verified revenue / mo
- Not found
- AI revenue estimate / mo
- $1.0M ($800.0K – $1.0M)AI medium
- AI annual estimate
- $12.0M/yr
- ML model estimate / mo
- $2.9K/mo
- Top-grossing rank
- 🇩🇪#9 /100 🇦🇺#11 /100 🇧🇷#11 /100 🇬🇧#13 /100 🇫🇷#14 /100 🇨🇦#20 /100 🇺🇸#29 /100
- All-time revenue
- Not found
- Pricing
- Not found
Founder
- Name
- Not found
- X / Twitter
- twitter.com/clue
- linkedin.com/shareArticle?url=https%3…
- GitHub
- Not found
- X followers
- Not found
- Public statements
- Not found
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/clueperiodtracker · instagram instagram.com/clueapp · linkedin linkedin.com/shareArticle?url=https%3… · tiktok tiktok.com/@clueapp · twitter twitter.com/clue · youtube youtube.com/channel/UCLb965Ks_anLhXiF…
- Not found
- Phone
- Not found
- Contact page
- Not found
- About page
- helloclue.com/articles/about-clue/clu…
✨AI Revenue EstimateCONFIDENCE: MEDIUM
The iOS app "Clue Perioden Kalender" by BioWink GmbH is estimated to generate between $800,000 and $1,000,000 in monthly revenue. This leads to an estimated annual revenue of $12,000,000.
Sources mentioned: Sensor Tower, Adapty, Prospeo, Tracxn, Business Model Canvas Templates, Owler, Forbes
📈Ratings growth394,929 ratings+33% lifetimeShow 3-year history estimate ▾
Tracked (39 weeks) Pre-tracking estimate (36 weeks) · model-based, ±5% noise · anchored to release date and current value
🌍Top Countries — Grossing Rank9 countries
🇩🇪DE#9 /100
🇦🇺AU#11 /100
🇧🇷BR#11 /100
🇬🇧GB#13 /100
🇫🇷FR#14 /100
🇨🇦CA#20 /100
🇺🇸US#29 /100
🇮🇳IN#30 /100
🇯🇵JP#84 /100
📊Category Rank Trajectory#9 now · best #9 · worst #100
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
Understand your body. Plan around your cycle. Know what’s coming next.
Clue is the #1 women-led period and cycle tracker – science-backed, privacy-first, and built to help you live in sync with your cycle.
Trusted by millions of people worldwide, Clue gives you the knowledge and personalized insight to make confident health decisions, from first period to perimenopause.
Headquartered in Berlin, your data is protected by strict European privacy law (GDPR).
Track your period and cycle… View full description on the official store →
Clue is the #1 women-led period and cycle tracker – science-backed, privacy-first, and built to help you live in sync with your cycle.
Trusted by millions of people worldwide, Clue gives you the knowledge and personalized insight to make confident health decisions, from first period to perimenopause.
Headquartered in Berlin, your data is protected by strict European privacy law (GDPR).
Track your period and cycle… View full description on the official store →
App Specs
🔐 Own this app? Claim & verify MRR →💾 263 MB🔞 12+📱 iOS 17.0+🔖 v279.0🔄 updated 0d ago🌐 AR, DA, NL, EN, FR +18📂 Health & Fitness💰 Paid
📅
What Worked™ · Development Pipeline
10 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
🔄
Monetization changed: paid → free
2026-03
📈
Crossed 500 ratings — social-proof flywheel kicking in
2026-03
⭐
Rating ↑ 2.88 → 4.60 (improved 1.72★)
2025-07
📈
Crossed 100 ratings — social-proof flywheel kicking in
2025-06
📈
Crossed 50 ratings — social-proof flywheel kicking in
2025-06
📈
Crossed 10 ratings — social-proof flywheel kicking in
2025-06
⭐
Rating ↑ 2.29 → 2.63 (improved 0.34★)
2025-05
⭐
Rating ↑ 1.83 → 2.29 (improved 0.46★)
2025-05
⭐
Rating ↓ 2.00 → 1.67 (dropped 0.33★)
2025-05
🚀
First tracked snapshot — initial data captured
🌍
Multi-Country Performance
Available in 9 of 9 monitored markets| Market | Rating | Reviews | Current version |
|---|---|---|---|
| 🇦🇺 AU | 4.70393★ | 43,216 | 4.70393★ this version |
| 🇧🇷 BR | 4.84145★ | 196,777 | 4.84145★ this version |
| 🇨🇦 CA | 4.69852★ | 61,599 | 4.69852★ this version |
| 🇩🇪 DE | 4.64014★ | 97,246 | 4.64014★ this version |
| 🇫🇷 FR | 4.67624★ | 167,165 | 4.67624★ this version |
| 🇬🇧 GB | 4.70943★ | 108,942 | 4.70943★ this version |
| 🇮🇳 IN | 4.6877★ | 14,057 | 4.6877★ this version |
| 🇯🇵 JP | 4.47789★ | 20,375 | 4.47789★ this version |
| 🇺🇸 US | 4.76098★ | 396,297 | 4.76098★ this version |
🔔
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📝 Description
95
BU Score · Transcendent
Full revenue analysis
Read the article-style breakdown for Clue Perioden Kalender: 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: 394,929 ratings · no founder-verified revenue (model estimate only).
❓ Frequently Asked Questions
4 answers · auto-generated from this app's public dataHow much does Clue Perioden Kalender make per month?▴
Based on our ML-calibrated revenue forecast, Clue Perioden Kalender earns approximately $2.9K/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 Clue Perioden Kalender?▴
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 Clue Perioden Kalender?▴
Clue Perioden Kalender is published by BioWink GmbH 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 Clue Perioden Kalender's BU Score?▴
Clue Perioden Kalender has a BU Score of 81/100 (Excellent). The score combines App Store rating, ratings count, monetization model and revenue signals calibrated against founder-verified MRR anchors. See the BU Score formula.