Comparison

Zukilog vs Circle + Bloom

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

Head to head
About

Zukilog

Features
Read full description

When your head hurts, a long form is the last thing you need. Zukilog helps you quickly log the start and end of a headache attack, automatically attach pressure and weather, track medication, and review your history before an appointment. ■ Quick attack logging • Start an attack by selecting the severity • End it with one tap when the pain subsides • Automatically calculate duration • Add location, pain type, aura, and triggers later ■ Automatic pressure and weather context • Add pressure, weather, and temperature to records • View pressure changes alongside attack timing • Receive gentle notifications when pressure may drop ■ Medication and appointment support • Log medication and time taken • Review medication history • Monthly calendar • Pre-visit summary • PDF and CSV export ■ Designed for difficult moments • Home Screen widgets • Apple Watch support • Extra-dark Relief Mode • Guided breathing • HealthKit integration ■ Pro — one-time purchase Unlock personal pattern summaries, medication insights, appointment-ready exports, and alert customization. No subscription and no recurring monthly fee. ■ Privacy Records and analysis are processed on your device. Zukilog has no ads and does not track your activity. Location is used to retrieve local weather and pressure. HealthKit data is used only for supported health features and never for advertising. Zukilog is not a medical device and does not diagnose or treat any condition. Consult a healthcare professional if you have health concerns.

About

Circle + Bloom

This app offers guided audio meditations and mindfulness programs designed to support individuals through their fertility journey, including trying to conceive, IVF, PCOS, and postpartum. It features a cycle calendar, personalized daily sessions, and offline listening capabilities.

Highlights
  • Guided mind-body audio programs
  • Fertility journey support
  • Cycle-aligned daily sessions
  • Offline listening
  • Screen lock audio playback
  • Progress tracking across devices
Features
Read full description

Guided mind-body audio for every step of your fertility journey: trying to conceive, IVF and IUI, PCOS, pregnancy and postpartum. Start with free programs, or try All-Access free for 7 days. Since 2010, hundreds of thousands of listeners have used Circle + Bloom's programs to relax, feel supported, and stay connected to their bodies through some of life's most demanding seasons. LISTEN THE WAY YOU LIVE • Audio keeps playing with your screen locked — with full lock screen controls • Download sessions and listen anywhere, no connection needed • Pick up right where you left off, on every device • Sleep timer, 15-second skips, AirPlay YOUR DAYS, GENTLY PLANNED • A cycle calendar that lays each day's session onto your month — matched to your cycle, your IVF or FET protocol, or the months of your pregnancy • Today's session chosen for you, right on Home — one less decision • One gentle daily reminder at a time you choose. Never more. • A soft check-in after each session, and progress that follows you between the app and circlebloom.com PROGRAMS FOR EVERY STEP • Fertility support — daily sessions aligned to your natural cycle • IVF, IUI, and frozen embryo transfer companions • PCOS, egg and embryo donation, and partner support • Pregnancy, birth preparation, new-mom and breastfeeding series • Mindfulness, stress relief, and healing programs • Free programs to start with — no account needed ALL-ACCESS MEMBERSHIP Unlock the entire library with All-Access: $14.99/month or $99.99/year (US) after a 7-day free trial. Subscriptions renew automatically until cancelled — cancel anytime in Settings. Already a member or own programs on circlebloom.com? Sign in and everything you own is here, included. No ads. No pop-ups. Nothing sold separately. One membership, the whole library — and anything you ever bought stays yours. Circle + Bloom programs support relaxation and emotional wellbeing. They are not medical care and do not diagnose, treat, or cure any condition. Always consult your doctor with questions about your health. Terms of Use: https://circlebloom.com/terms Privacy Policy: https://circlebloom.com/privacy

Screenshots

Zukilog4 screens
Circle + Bloom4 screens

Verdict

The call

The clearest difference is update cadence: Zukilog at weekly against Circle + Bloom's every 4 weeks. On price, ads, in-app purchases 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. Zukilog sells 1 one-off in-app purchase and Circle + Bloom sells 2 in-app purchases, starting at $14.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Zukilog ships an update weekly, Circle + Bloom every 4 weeks. The most recent releases landed on November 5, 2026 and November 6, 2026 respectively.

Scorecard1 real difference · 8 level
Zukilog versus Circle + Bloom: the parameters behind the verdict, then further details
ParameterZukilogCircle + Bloom
PriceFreeFree
Rating—5.0 (1 ratings) — better
Number of ratings—1 — better
Update frequencyWeekly — betterEvery 4 weeks
AdsNoNo
In-app purchasesYesYes
Monetization—Freemium
DevicesiPhone, Apple Watch — betteriPhone
Requires iOS18.617.0 — better
Further details — not scored
Size6 MB7 MB
Age rating12+4+
DeveloperHiroki HayashiCircle & Bloom, LLC

In-app purchases

1 purchases

Zukilog

One-time1
  • ズキログ Pro(買い切り)$7.99
2 purchases

Circle + Bloom

Subscriptions2
  • All-Access Monthly7 Days trial$14.991 Month
  • All-Access Yearly7 Days trial$99.991 Year

Questions

Is Zukilog free?
Zukilog is free to download, with in-app purchases available.
Is Circle + Bloom free?
Circle + Bloom is free to download, with in-app purchases available.
Do Zukilog or Circle + Bloom have ads?
Neither Zukilog nor Circle + Bloom shows ads.
Which is updated more often, Zukilog or Circle + Bloom?
Zukilog ships an update weekly, and Circle + Bloom every 4 weeks. Most recently, Zukilog was updated on November 5, 2026 and Circle + Bloom on November 6, 2026.

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