Comparison

Nira vs Stabilize

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

Head to head
About

Nira

Features
Read full description

** Nira: Private Cycle Tracker ** Track your period, understand your body, and take control of your health with Nira - the most comprehensive cycle tracking app designed for women at every stage of life. > TRACK YOUR CYCLE WITH PRECISION Log your period, symptoms, and health data with ease. Nira uses advanced algorithms to predict your next period with up to 98% accuracy based on your personal cycle patterns. Never be caught off guard again. > UNDERSTAND YOUR UNIQUE PATTERNS Discover what triggers your symptoms. Our intelligent analysis reveals correlations between your activities, mood, symptoms, and cycle phases—helping you understand why you feel the way you do. From caffeine sensitivity to stress responses, get personalized insights. > PERSONALIZED DAILY GUIDANCE Receive customized recommendations for exercise, nutrition, and productivity based on your current cycle phase: - Workout suggestions optimized for your energy levels - Nutrition tips tailored to hormonal changes - Productivity strategies for peak focus times > FERTILITY & OVULATION TRACKING If you're trying to conceive, Nira tracks: - Basal body temperature (BBT) - Cervical fluid changes - Ovulation predictor kit (OPK) results Our Trinity Method combines all three for highly accurate ovulation detection and fertile window identification. 
> PREGNANCY JOURNEY SUPPORT Transition seamlessly from cycle tracking to pregnancy. Track: - Weekly baby development milestones - Weight and vital signs - Symptoms and health metrics - Medical appointments and lab results - Kick counts and fetal movement - Countdown to due date with personalized week-by-week information > POSTPARTUM RECOVERY TRACKING Monitor your recovery step-by-step with: - Lochia phase tracking - Pain management logs - Breastfeeding sessions - Baby health checkups - Mental health monitoring - Recovery milestones timeline - Cycle return predictions > PERIMENOPAUSE & MENOPAUSE SUPPORT Navigate life transitions with confidence: - Vasomotor symptom tracking (hot flashes, night sweats) - Mood and anxiety monitoring - HRT efficacy assessment - Stage progression insights - Doctor visit reminders - Hormone replacement therapy tracking > COMPREHENSIVE HEALTH INSIGHTS Your personal health dashboard shows: - Cycle length and regularity patterns - Symptom frequency analysis - Mood and energy trends - Sleep quality monitoring - Personal triggers and correlations - Health alerts based on your data - Confidence scores for all predictions > YOUR DATA, YOUR CONTROL Your reproductive health information is deeply personal. That's why Nira prioritizes your privacy: - All data is local and private - We never sell or share your data - No tracking or analytics tied to personal information - Anonymous usage option available - Download and export your data anytime - HIPAA-aligned security practices ** IMPORTANT DISCLAIMER ** > THIS APP IS FOR INFORMATIONAL PURPOSES ONLY AND SHOULD NOT BE USED AS A SUBSTITUTE FOR PROFESSIONAL MEDICAL ADVICE, DIAGNOSIS, OR TREATMENT. Nira is an informational & educational tracking tool only - NOT a medical device, diagnostic app, or substitute for professional medical advice, diagnosis, or treatment. Predictions are estimates based on your logged data; never 100% certain. Accuracy depends on consistent logging, biology, medications, & lifestyle. Do NOT rely on it: - Contraception (higher failure rates with cycle methods - consult provider) - Fertility treatment or pregnancy planning - Diagnosis or treatment of conditions Always consult a healthcare provider: - Irregular/heavy periods, severe pain - Pregnancy concerns - Contraception/fertility decisions - Mental health issues (call 988 if in crisis, US) By using Nira, you acknowledge it's for personal education only, and you'll seek professional medical guidance when needed. Questions? support@qypt.io Privacy: https://www.qypt.ai/privacy Terms: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

Stabilize

Track hormone replacement therapy (HRT) for menopause and perimenopause. Log medication doses, symptoms with severity, and generate reports for your doctor. Designed for privacy with no account required.

Highlights
  • HRT regimen tracking (patches, pills, gels, injections)
  • Continuous, intermittent, and cyclic progesterone schedules
  • Log doses taken and missed
  • Daily symptom logging with severity
  • Custom symptom addition
  • Printable reports for doctors
  • Private data storage via iCloud
Features
Read full description

Finally, a way to make sense of menopause. Hot flashes. Brain fog. Mood swings. Sleep problems. When you're going through menopause, every day feels different; and unpredictable. Stabilize helps you track your symptoms, spot your patterns, and feel more in control. TRACK WHAT MATTERS • Log symptoms in seconds with our quick-tap tracker • Track 40+ menopause symptoms including hot flashes, night sweats, mood changes, sleep quality, and more • Add custom symptoms unique to your experience • Rate severity so you can see what's getting better (or worse) SEE YOUR PATTERNS • Visual charts show how symptoms change over time • Correlate symptoms with sleep, stress, and lifestyle • Spot triggers you might be missing • Share reports with your doctor FOR HRT USERS • Track medications, patches, and supplements • Log doses and refill reminders • See how treatments affect your symptoms over time BUILT FOR REAL LIFE • Private and secure—your data stays on your device • No account required • Simple, clean design that doesn't overwhelm • Created by people who get it Whether you're pre-menopause, in the thick of it, or post-menopause, Stabilize helps you understand your body and take back control. --- Stabilize Premium unlocks unlimited symptom history, detailed analytics, and medication tracking. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Nira4 screens
Stabilize4 screens

Verdict

The call

The clearest difference is in-app purchases: Nira at none against Stabilize's 8. Nira also leads on ads (none vs shown). Stabilize's advantage is iOS requirement (15.1 vs 26.0). On price and device support there is nothing between them.

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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Stabilize sells 8 in-app purchases, starting at $7.99 per 7 days. Nira asks for nothing beyond the download.

Scorecard3 real differences · 7 level
Nira versus Stabilize: the parameters behind the verdict, then further details
ParameterNiraStabilize
PriceFreeFree
Rating—4.6 (20 ratings) — better
Positive reviews—66.7% of reviews
Number of ratings—20 — better
Update frequency—Weekly
AdsNo — betterYes
In-app purchasesNo — betterYes
Monetization—Free with in-app purchases
DevicesiPhone, iPadiPhone, iPod
Requires iOS26.015.1 — better
Further details — not scored
Size39 MB112 MB
Age rating12+12+
DeveloperQypt GmbH8 OClock, LLC

In-app purchases

None

Nira

No in-app purchases

8 purchases

Stabilize

Subscriptions8
  • Stabilize Membership (Weekly)$7.997 Days
  • Stabilize Monthly$14.991 Month
  • Stabilize Pro - 3 Months$24.993 Months
Show 5 more
  • Stabilize Annual + Trial3 Days trial$49.991 Year
  • Stabilize Annual + Trial14 Days trial$49.991 Year
  • Stabilize Annual$49.991 Year
  • Stabilize Family Plan14 Days trial$69.991 Year
  • Stabilize Family Plan$69.991 Year

Questions

Is Nira free?
Nira is free to download, with no in-app purchases.
Is Stabilize free?
Stabilize is free to download, with in-app purchases available.
Do Nira or Stabilize have ads?
Stabilize shows ads; Nira does not.

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