Comparison

66 Days vs HyperMedicus

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

Head to head
About

66 Days

This app helps you build lasting habits by encouraging daily repetition over a 66-day period. Set project-specific goals and track your progress with features like memos, photos, and notifications.

Highlights
  • 66-day habit building system
  • Project-based goal setting
  • Daily progress tracking
  • Memo and photo recording
  • Dark mode support
  • Push notifications
Features
Read full description

According to a landmark study by University College London (UCL), it takes an average of 66 days for a new behavior to become an automatic, lifelong habit. You don't need extreme willpower or superhuman effort. By repeating small, consistent actions every day, your brain naturally transforms them into effortless routines. 66 Days is designed to help you organize your life goals into actionable projects, maintain daily streaks, and conquer the 66-day milestone to transform your lifestyle. [ 66 Days Key Features ] 1. Project-Based Habit Building • Set meaningful goals like 'Lose 10 kg' or 'Read 20 Books' and attach daily micro-actions (e.g., 30 push-ups, read 15 mins). • Completing just one habit action per day keeps your streak alive! 2. Break Bad Habits & Quit Tracker • Track your clean streaks for quitting smoking, junk food, procrastination, or screen time. • Log reflections when overcoming cravings and watch your milestone gauges grow. 3. Insightful Analytics & Milestones • Visualize your consistency with heatmap calendars, weekly trends, and overall statistics. • Reach 66 days to enshrine your achievement in the permanent 'Success Collection' and unlock badges. 4. Personalized Cards & iOS Widgets • Customize each habit card with custom photos, elegant color palettes, and blur themes. • Stay on top of your daily routines directly from your Home Screen with beautiful widgets. 5. Privacy & Biometric Lock • Keep your personal habit journal safe with Face ID and Touch ID biometric locking. 6. Lifetime Access & Premium • Unlock all premium features permanently with a single one-time purchase—no subscription stress. Start today. In 66 days, you will meet a completely new version of yourself! Terms of Use (EULA): https://66days.epipherse.com/terms/ Privacy Policy: https://66days.epipherse.com/privacy/

About

HyperMedicus

Features
Read full description

AI-Powered Voice Recognition Medical Records Assistance Solution Providing an accurate and efficient healthcare environment. Create medical records through conversations. Focus on natural communication with your patients without the burden of medical documentation. Our AI-powered solution enhances healthcare quality. Conversation Logs & Summaries Capture conversations in real-time, automatically document them, and receive key summaries powered by AI. Patient Care! Step away from the monitor and keyboard. Enhance focus on patient-physician consultations with AI-generated automated medical records. Let HyperMedicus support your practice. Additional Conversation Features Through additional conversations, confirm notes and summaries, ensuring accurate and fast diagnosis with medical assistance. Supported Languages Bengali Chinese Czech Deutsch Dutch English Finnish French Greek Hindi Italian Japanese Khmer Korean Malay Mongolian Norwegian Polish Portuguese Russian Spanish Swedish Thai Turkish Vietnamese Join "HyperMedicus" today. Benefits of Implementation Comprehensive conversation records Prevention of insurance claim reductions Medical dispute avoidance Increased work efficiency Reduced overall consultation time Enhanced overall revenue Join "HyperMedicus" today. Overcoming spatial limitations Use smartphones or tablets to engage with patients anytime, anywhere.

Screenshots

66 Days4 screens
HyperMedicus4 screens

Verdict

The call

The clearest difference is in-app purchases: HyperMedicus at none against 66 Days's 5. HyperMedicus also leads on iOS requirement (13.0 vs 18.0). On price, update cadence, ads 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. 66 Days sells 5 in-app purchases, starting at $1.99 per month. HyperMedicus asks for nothing beyond the download.

UpkeepUpdate frequency

66 Days ships an update every 3 weeks, HyperMedicus every 2 weeks. Both last shipped on October 25, 2026.

Scorecard2 real differences · 8 level
66 Days versus HyperMedicus: the parameters behind the verdict, then further details
Parameter66 DaysHyperMedicus
PriceFreeFree
Rating4.1 (9 ratings) — better—
Positive reviews72.9% of reviews—
Number of ratings9 — better—
Update frequencyEvery 3 weeksEvery 2 weeks — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFreemium—
DevicesiPhone, iPad, Apple WatchiPhone, iPad, iPod
Requires iOS18.013.0 — better
Further details — not scored
Size19 MB6 MB
Age rating4+12+
DeveloperEpipherseSYNERGY A.I. Co., Ltd.

In-app purchases

5 purchases

66 Days

Subscriptions3
  • Premium 1 Month$1.991 Month
  • Premium 3 Month$4.993 Months
  • Premium 1 Year$9.991 Year
One-time2
  • Project Streak Recovery$2.99
  • Premium Lifetime$22.99
None

HyperMedicus

No in-app purchases

Questions

Is 66 Days free?
66 Days is free to download, with in-app purchases available.
Is HyperMedicus free?
HyperMedicus is free to download, with no in-app purchases.
Do 66 Days or HyperMedicus have ads?
Neither 66 Days nor HyperMedicus shows ads.
Which is updated more often, 66 Days or HyperMedicus?
66 Days ships an update every 3 weeks, and HyperMedicus every 2 weeks. Most recently, 66 Days was updated on October 25, 2026 and HyperMedicus on October 25, 2026.

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