Comparison

Celyra vs HotFlashLogger

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

Head to head
About

Celyra

Features
Read full description

Understand your body, predict your cycle, and get instant answers about your symptomsβ€”with 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 requiredβ€”start tracking immediately β€’ Zero personal health data collected, stored, or sold β€’ Complete on-device processing powered privately by Apple’s 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/

About

HotFlashLogger

Features
Read full description

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

Celyra4 screens
HotFlashLogger4 screens

Verdict

The call

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

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

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.

Scorecard1 real difference Β· 5 level
Celyra versus HotFlashLogger: the parameters behind the verdict, then further details
ParameterCelyraHotFlashLogger
PriceFreeFree
Update frequencyEvery 3 monthsβ€”
AdsYesNo β€” better
In-app purchasesYesYes
DevicesiPhone, iPadiPhone, iPad
Requires iOS17.0 β€” better18.6
Further details β€” not scored
Size11 MB2 MB
Age rating4+4+
DeveloperMohamed El BouhssiniShenzhen Fu Kang Heng Development Co., Ltd.

In-app purchases

3 purchases

Celyra

Subscriptions2
  • Celyra Premium (Monthly)$4.991 Month
  • Celyra Premium (Yearly)$29.991 Year
One-time1
  • Celyra Lifetime$39.99
1 purchases

HotFlashLogger

One-time1
  • Lifetime Premium Unlock$1.99

Questions

Is Celyra free?
Celyra is free to download, with in-app purchases available.
Is HotFlashLogger free?
HotFlashLogger is free to download, with in-app purchases available.
Do Celyra or HotFlashLogger have ads?
Celyra shows ads; HotFlashLogger does not.

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