Comparison

Cycle Cipher vs CiRxadian

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

Head to head
About

Cycle Cipher

Track your menstrual cycle and health details privately on your device. Log symptoms, moods, and personal health history without creating an account or seeing ads. Secure your data with optional PIN protection and create encrypted backups.

Highlights
  • Local-first data storage
  • Account-free tracking
  • Log period flow, symptoms, and moods
  • Calendar view of cycle history
  • Optional PIN and device authentication
  • Password-encrypted backups
  • On-device reminders
Read full description

Cycle Cipher is a private, local-first period and cycle tracker. Log the details that matter to you without creating an account, seeing ads, or sending health entries to the developer. TRACK YOUR CYCLE - Record period flow and daily notes. - Log symptoms, moods, sexual activity, and basal body temperature. - Review your history in a clear calendar. - See cycle and period-length summaries based on the data you enter. PRIVATE BY DESIGN - Health records stay in the app's local container. - Optional PIN and device authentication protect access. - No advertising, analytics, accounts, or developer-operated cloud sync. - Create password-encrypted backups and CSV copies when you choose. REMINDERS ON YOUR TERMS Choose optional on-device reminders and manage notification permission at any time. Cycle estimates are based only on past entries and may be early, late, or unavailable. SENSITIVE HEALTH HISTORY Privately record pregnancy tests, pregnancy outcomes, provider visits, contraception changes, and related dates. These entries are personal records, not medical guidance. FREE FOR EVERYONE Every feature is available for free. Optional, repeatable tips are processed by Apple and never unlock features or change app behavior. Cycle Cipher does not diagnose conditions, provide treatment, or replace a qualified healthcare professional. Fertility and ovulation estimates are approximate and must not be used as contraception. Seek urgent medical help when you are concerned about severe or emergency symptoms.

About

CiRxadian

Features
Read full description

Key Features 1. Smart Medication & Supplement Tracking (The "Rx") Keep your health regimen on schedule with an intuitive medication tracker. Smart Reminders: Custom scheduling, dosage quantities, and frequency configurations. Daily Checklists: A real-time, tap-to-log checklist on your today dashboard keeps you accountable and records precise compliance timestamps. Optimal Timing Windows: Log medication exact times to analyze if you are taking doses in synchronization with your circadian patterns. 2. Circadian-Aligned Habit & Activity Logger Log daily events with single-tap ease using the Quick Activity Grid. Track core variables that dictate sleep quality: caffeine intake, screen time, exercise intensity, stress levels, and light exposure. Time-sensitive logging helps you map out exactly how close to bedtime you are engaging in these activities. 3. Advanced Sleep Analytics & HealthKit Integration Gain a comprehensive view of your nightly recovery. Apple Health Integration: Automatically imports sleep stages, bedtimes, and wake times from your Apple Watch or other HealthKit-compatible trackers. Manual Logs: View, edit, or manually log night-to-night sleep statistics including subjective sleep quality (1-5 stars) and personalized notes. Interactive Swift Charts: Explore sleep trends and quality over custom Weekly and Monthly ranges. 4. The Circadian Correlation Engine (AI Coach) Go beyond basic logging. CiRxadian's built-in analysis engine actively correlates your daytime habits and medication times to uncover hidden trends: Caffeine Clearance Windows: Pinpoints how late-day caffeine intake (e.g., after 2:00 PM) reduces your deep sleep phase. Supplement Synergies: Demonstrates the positive impact of evening supplements (like Magnesium Glycinate or Melatonin) on your sleep quality when taken inside optimal windows. Lifestyle Insights: Provides actionable "Circadian AI" scores indicating which habits improve or hinder your rest. 5. Nocturnal Disruption Log Track the exact reasons behind night awakenings. Log nocturnal events like middle-of-the-night waking, ambient environment noise, coughing, or anxiety, to evaluate exactly what is disrupting your restorative sleep cycles. 6. Clinical Digests (PDF Share) Prepare for your next doctor’s visit with professional data export. Generate a comprehensive Sleep & Medication Summary PDF Report detailing compliance rates, sleep statistics, and logged activities. Attach doctor notes, healthcare provider contact info, and instantly share the clinical PDF directly from your device. Premium Design & Architecture This app is built natively for iOS 18.0+ using SwiftUI and SwiftData for fast, offline-first local persistence. The user interface features a stunning, modern dark mode using sleek glass cards, vibrant teal and amber accents, and responsive layout hierarchies that look and feel premium.

Screenshots

Cycle Cipher4 screens
CiRxadian4 screens

Verdict

The call

The clearest difference is update cadence: CiRxadian at every 5 days against Cycle Cipher's fortnightly. On price, ads, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Cycle Cipher ships an update fortnightly, CiRxadian every 5 days. The most recent releases landed on October 19, 2026 and October 1, 2026 respectively.

Scorecard1 real difference Β· 6 level
Cycle Cipher versus CiRxadian: the parameters behind the verdict, then further details
ParameterCycle CipherCiRxadian
PriceFreeFree
Update frequencyFortnightlyEvery 5 days β€” better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeβ€”
DevicesiPhone, iPadiPhone, iPad, Apple Watch β€” better
Requires iOS17.0 β€” better18.0
Further details β€” not scored
Size4 MB9 MB
Age rating17+17+
DeveloperOMAR DANIEL GRAZIANOJAMES RICHARD DE HAAN

In-app purchases

None

Cycle Cipher

No in-app purchases

None

CiRxadian

No in-app purchases

Questions

Is Cycle Cipher free?
Cycle Cipher is free to download, with no in-app purchases.
Is CiRxadian free?
CiRxadian is free to download, with no in-app purchases.
Do Cycle Cipher or CiRxadian have ads?
Neither Cycle Cipher nor CiRxadian shows ads.
Which is updated more often, Cycle Cipher or CiRxadian?
Cycle Cipher ships an update fortnightly, and CiRxadian every 5 days. Most recently, Cycle Cipher was updated on October 19, 2026 and CiRxadian on October 1, 2026.

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