Celyra vs HotFlashLogger
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
Celyra
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Understand your body, predict your cycle, and get instant answers about your symptomsβwith complete, uncompromising privacy. Celyra combines scientific cycle and ovulation forecasting with an intelligent on-device AI Companion designed to decode your hormones, relieve symptoms, and track your health patterns without ever storing your data in the cloud. 100% PRIVATE: YOUR DATA STAYS ON YOUR IPHONE Most period apps store your intimate health records on remote servers. Celyra is built differently: β’ No account or login requiredβstart tracking immediately β’ Zero personal health data collected, stored, or sold β’ Complete on-device processing powered privately by Appleβs native intelligence MEET CELYRA AI INSIGHTS Have questions about weird symptoms, mood shifts, or delayed periods? Chat directly with your private AI companion: β’ Dual-Symptom Relief: Experiencing headaches and cramps at once? Celyra links both to your active hormonal phase and gives unified relief tips. β’ 1-Tap In-Chat Logging: Discuss how you feel and save symptoms directly to your daily diary with a single tap. β’ Phase-Aware Context: Instant biological explanations tailored to where you are in your cycle today. PRECISION CYCLE & OVULATION FORECASTING β’ Clear predictions for upcoming periods, fertile windows, and ovulation days. β’ Track all 4 cycle phases: Menstrual, Follicular, Ovulatory, and Luteal. β’ Smart adjustments for irregular cycles using your historical trends. SYMPTOM, MOOD & LIFESTYLE LOGGING β’ 30+ physical indicators: cramps, headaches, cervical fluid, bloating, spotting, and flow intensity. β’ Daily emotional logs: moods, energy levels, stress, and sleep quality. β’ Intimacy and lifestyle tracking to spot recurring monthly triggers before they start. CELYRA PRO Upgrade to unlock unlimited AI Companion consultations, deep pattern analytics, and an entirely ad-free experience. Choose flexible subscription options or own it forever with a single Lifetime purchase. Disclaimer: Celyra is designed for cycle tracking and personal wellness insights. It is not intended as a substitute for professional medical advice, clinical diagnosis, or contraception. Privacy Policy: https://itsmama22-ctrl.github.io/privacy-support/privacy-policy.html Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
HotFlashLogger
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Manage menopause symptoms easily with Hot Flash Logger. Designed for peri-menopausal, menopausal, and post-surgical menopausal women, this simple tool helps you log hot flashes, track sweating severity, and identify potential triggers in seconds. Use our analytics trends and customizable calendar heatmap to monitor your progress, generate a professional doctor-ready PDF report, and optimize your Hormone Replacement Therapy (HRT) regimen. Core Features: β’ One-Tap Logging: Record hot flashes with precise timestamps. β’ Severity Levels: Track Mild, Moderate, or Severe episodes with palpitations. β’ Trigger Tags: Bind occurrences with Caffeine, Spicy Food, Stress, Warm Environment, Hot Drinks, Alcohol, or custom tags. β’ Heatmap Calendar: Visualize daily frequency at a glance with our premium heatmap design. β’ Weekly/Monthly Analytics: Track rolling 7-day daily averages and check severity distributions. β’ Local Privacy: Your data is stored 100% locally on your iOS device. No accounts, no cloud sync, no tracking. β’ PDF Export: Share symptom logs directly with your doctor.
Screenshots
Verdict
The clearest difference is ads: HotFlashLogger at none against Celyra's shown. On price, in-app purchases, device support and iOS requirement 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
Both are free to download. Celyra sells 3 in-app purchases, starting at $4.99 per month and HotFlashLogger sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
| Parameter | Celyra | HotFlashLogger |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 3 months | β |
| Ads | Yes | No β better |
| In-app purchases | Yes | Yes |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 17.0 β better | 18.6 |
| Further details β not scored | ||
| Size | 11 MB | 2 MB |
| Age rating | 4+ | 4+ |
| Developer | Mohamed El Bouhssini | Shenzhen Fu Kang Heng Development Co., Ltd. |
In-app purchases
Celyra
- Celyra Premium (Monthly)$4.991 Month
- Celyra Premium (Yearly)$29.991 Year
- Celyra Lifetime$39.99
HotFlashLogger
- Lifetime Premium Unlock$1.99









