69
BU Score
Solid
Жіночий календар - овуляція
✍️ BU Analytics Review
“
Жіночий календар - овуляція is an iOS app from Tatyana Kolesnikova in the Education category, currently rated 4.5★ across 565 ratings. Initial signal reads as largely positive sentiment, users highlighting consistency and feature depth.
Our BU Score puts it at 69 — Solid (established niche player). For a Education app, that means established niche player.
Track changes month-over-month in the Performance section below — live snapshot history and revenue forecast included.
creator
📊 Performance Tracking LIVE
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Rating
—
Reviews
—
Forecast Revenue / mo
—
Snapshots tracked
0
since first record
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 6 of 6 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 (4.5★)METRIC | +$2,200 | |
| 5 starREVIEW | +$1,800 | |
| Mature app (10y old)METRIC | +$1,500 | |
| Multilingual (18 languages)METRIC | +$1,500 | |
| Early-stage install base (565 ratings)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.
🗓️ Snapshot Timeline
HISTORYEach bar shows a tracked update and the metric delta from the previous snapshot.
App Specs
🔐 Own this app? Claim & verify MRR →💾 57 MB🔞 12+📱 iOS 12.0+🔖 v3.0.5🔄 updated 2y ago🌐 CS, NL, EN, FR, DE +13📂 Education💰 Paid🚀 Launched 2016 (10y old)
📝 About this app
Tracker allows you to track menstrual cycle and receive notification of the beginning of menstrual period, ovulation, taking contraceptive pills. With period calendar you can calculate your next menstrual period, ovulation days, fertile period. Menstrual cycle and ovulation calendar will help both in planning for pregnancy and addressing the issue of contraception. Tracker app supports iCloud syncing.
🆕 What's New · v3.0.5
design improvements
Profile & Insights
Everything we know — and don't — about this app and its company.
Identification
- App name
- Жіночий календар - овуляція
- Developer
- Tatyana Kolesnikova
- Bundle ID
- com.AvvaStyle.WomanCalendar
- App Store URL
- Open in App Store
- Category
- Education
- Content rating
- 12+
- Languages
- CS, NL, EN, FR, DE, HU, IT, JA, NB, PL, PT, RU, ZH, ES, SV, ZH, TR, UK
Company
- Website
- avvastyle.com
- Tagline
- Not found
- Description
- AvvaStyle mobile development
- 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
- $11.1K/mo
- Top-grossing rank
- Outside top 100 in US Education
- All-time revenue
- Not found
- Pricing
- Not found
Founder
- Name
- Not found
- X / Twitter
- Not found
- Not found
- GitHub
- Not found
- X followers
- Not found
- Public statements
- Not found
Funding
- Total raised
- Not found
- Last round
- Not found
- Investors
- Not found
- Crunchbase
- Not found
- AngelList
- Not found
Press & Links
- Articles found
- Not found
- Listed on
- Not found
- Blog
- Not found
- Press / News
- Not found
Contacts & Socials
- Socials
- Not found
- info@avvastyle.com
- Phone
- Not found
- Contact page
- Not found
- About page
- Not found
📈Ratings growth565 ratings+56400% lifetimeShow 3-year history estimate ▾
Tracked (28 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.
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.
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