Comparison

B vs Cyra PCOS

Price, ratings, monetisation and update history for both apps, side by side β€” with what reviewers say about each.

Head to head
About

B

Features
Read full description

B-DayλŠ” 생리 μ£ΌκΈ° 기둝, 예츑, μ•Œλ¦Όμ„ ν•œ λ²ˆμ— 관리할 수 μžˆλŠ” 개인 건강 μΊ˜λ¦°λ”μž…λ‹ˆλ‹€. - 기둝과 μ˜ˆμΈ‘μ„ ν•œ ν™”λ©΄μ—μ„œ 생리일, κ°€μž„κΈ°, λ°°λž€μΌ 정보λ₯Ό μΊ˜λ¦°λ”μ—μ„œ μ§κ΄€μ μœΌλ‘œ 확인할 수 μžˆμŠ΅λ‹ˆλ‹€. - λ‚΄ 기둝 기반 μžλ™ 예츑 μž…λ ₯ν•œ μ£ΌκΈ° 데이터λ₯Ό λ°”νƒ•μœΌλ‘œ λ‹€μŒ 생리 μ˜ˆμ •μΌκ³Ό μ£ΌκΈ°λ₯Ό 계산해 λ³΄μ—¬μ€λ‹ˆλ‹€. - λ†“μΉ˜μ§€ μ•Šκ²Œ λ„μ™€μ£ΌλŠ” μ•Œλ¦Ό 생리 μ˜ˆμ •μΌ, 생리 μ§€μ—°, ν”Όμž„μ•½ 볡용 μ‹œμ μ„ μ•Œλ¦ΌμœΌλ‘œ λ°›μ•„λ³Ό 수 μžˆμŠ΅λ‹ˆλ‹€.

About

Cyra PCOS

This app helps manage PCOS by tracking irregular cycles and symptoms. It uses AI to analyze your unique patterns in diet, sleep, and exercise, providing insights and forecasts. Premium features include AI chat and doctor-ready reports.

Highlights
  • Daily log for symptoms, cycle, meals, sleep, exercise, medication
  • AI pattern analysis for irregular cycles
  • Insulin resistance signal tracking
  • Irregular cycle forecasting
  • AI chat powered by Claude (Premium)
  • Insights dashboard with PDF export
Features
Read full description

Cyra PCOS is not a medical device and does not provide medical advice, diagnosis, or treatment. Cyra PCOS is the first cycle-tracking app built specifically for PCOS. Unlike apps that assume a 28-day cycle, Cyra PCOS works with your irregular cycle and uses Claude AI to analyse your unique patterns of symptoms, diet, insulin resistance, sleep, and exercise. Features: β€’ Daily log β€” symptoms, cycle, meals, sleep, exercise, medication β€’ Weekly AI pattern report (Premium) β€’ Real-time AI chat powered by Claude (Premium) β€’ Insights dashboard with PDF export for your doctor β€’ Irregular cycle forecasting β€” no 28-day assumption β€’ Insulin-resistance signal tracking Premium unlocks AI chat, full weekly reports, and PDF export for your doctor. Subscribe monthly ($9.99) or annually ($79.99). By downloading, you agree to our Privacy Policy and Terms available at ootssu.com/cyra. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

B4 screens
Cyra PCOS4 screens

Verdict

The call

The clearest difference is in-app purchases: B at none against Cyra PCOS's 2. Cyra PCOS's advantage is iOS requirement (17.0 vs 26.0). On price, update cadence, ads and device support there is nothing between them.

Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. Cyra PCOS sells 2 in-app purchases, starting at $9.99 per month. B asks for nothing beyond the download.

UpkeepUpdate frequency

B ships an update every 9 days, Cyra PCOS every 5 days. The most recent releases landed on November 9, 2026 and November 7, 2026 respectively.

Scorecard2 real differences Β· 6 level
B versus Cyra PCOS: the parameters behind the verdict, then further details
ParameterBCyra PCOS
PriceFreeFree
Positive reviewsβ€”100.0% of reviews
Update frequencyEvery 9 daysEvery 5 days β€” better
AdsNoNo
In-app purchasesNo β€” betterYes
Monetizationβ€”Freemium
DevicesiPhone, iPad β€” betteriPhone
Requires iOS26.017.0 β€” better
Further details β€” not scored
Size86 MB12 MB
Age rating4+12+
DeveloperYunKi HwangJIYULMOM

In-app purchases

None

B

No in-app purchases

2 purchases

Cyra PCOS

Subscriptions2
  • Cyra Premium Monthly$9.991 Month
  • Cyra Premium Annual7 Days trial$79.991 Year

Questions

Is B free?
B is free to download, with no in-app purchases.
Is Cyra PCOS free?
Cyra PCOS is free to download, with in-app purchases available.
Do B or Cyra PCOS have ads?
Neither B nor Cyra PCOS shows ads.
Which is updated more often, B or Cyra PCOS?
B ships an update every 9 days, and Cyra PCOS every 5 days. Most recently, B was updated on November 9, 2026 and Cyra PCOS on November 7, 2026.

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