Comparison

TimeDelta3 vs Human Design

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

Head to head
About

TimeDelta3

Calculate the difference between any two dates within a 10,000-year span. Discover the day of the week for any date, analyze time intervals in years, months, weeks, days, and seconds, and explore historical patterns. Store important dates and make future plans with ease.

Highlights
  • Calculate date differences
  • Find day of the week for any date
  • Analyze time intervals (years, months, days, seconds)
  • Explore historical date patterns
  • Store important dates
  • Search 10,000 years of calendar dates
Features
Read full description

Easily search through 2,000 years of Calendar Dates with a Spin of the Wheel. Find the Day of the Week of ANY DATE in the Common Era. (Mon, Tues, Wed, Thur, Fri, Sat, Sun) Don't wait for the Calendar to catch up before you make plans for that Big Birthday Bash. Now you have 10,000 years of Calendar in one little App....make advanced reservations like a Pro! Quickly and Precisely Find Time Interval Information: Years / Months / Weeks / Days / Seconds Study Major Historical Events with the eye of the Practicing Numerologist ....it's not only the Number, but also the Number contained in the Time Interval as well. Forecast future events like the Seers of Old..... With TimeDelta3 you can study the Numerical Patterns of the Past to Make your own Guesstimates of the Future. Be the Star Monday Morning Quarterback in your next Gossip Session. With TimeDelta3 you can check historical dates to aid you in your quest to uncover plausible evidence Identify & Collect suspected numerological "fingerprint" impressions of malevolent supernatural forces....patterns are EVERYWHERE.  TimeDelta3 is the perfect addition to any home based Investigative Crime Lab.   Study dates and numbers like a Pro! Use the Black Cat button to Clear Naming Fields Use the Moon button to search through your Saved Entries. No Fuss...TimeDelta3 updates automatically. You can even use it to store important Birthdays. TimeDelta3: It's Better Than Ever!!~

About

Human Design

Explore your energetic blueprint and unlock your authentic self. This app offers deep dives into your Human Design chart, AI-powered guidance, and tools for personal growth, relationships, and spiritual exploration.

Highlights
  • Human Design chart analysis
  • AI-powered Q&A
  • Compatibility readings
  • Daily affirmations
  • Cosmic insights
  • Bodygraph guidance
Features
Read full description

Discover Your Authentic Self with Stella: The Future of Human Design Unveil the transformative power of Human Design and step into a life of true alignment. Stella is your all-in-one guide to understanding the energetic blueprint that shapes who you are—and who you’re meant to become. Deep-Dive Into Your Human Design Chart Explore every facet of your chart—from type, strategy, and authority to the subtle nuances of your energy centers. Stella’s intuitive interface and comprehensive analysis deliver clear insights into your strengths, growth areas, and path to self-discovery. Empowering Tools for Personal Growth Cultivate self-awareness and self-love with daily affirmations, practical bodygraph guidance, and step-by-step tools designed to help you integrate Human Design into your everyday routine. Gain clarity on your life’s purpose and unlock your potential in career, relationships, and well-being. Experience the Power of AI with “Stella AI” With the personalized artificial intelligence “Stella AI” feature, you can ask any question about Human Design and get the answer. From understanding how your Authority works to specific questions about channels or centers, get personalized answers from Stella’s built-in AI. Elevate Your Relationships Stella’s compatibility readings illuminate how your unique energy interacts with partners, friends, and children. Strengthen your connections by understanding each other’s design types and communication styles, and experience deeper harmony in every aspect of life. Astrology Meets Spirituality Go beyond the basics with cosmic insights and chakra exploration. Uncover the interplay between astrology and Human Design, and learn how to harness celestial energy for enhanced mindfulness, manifestation, and spiritual growth. Your Path to Authentic Living Starts Here Whether you’re a seasoned pro or just curious about Human Design, Stella supports your journey at every step. Experience an app built with simplicity and expert guidance in mind—so you can focus on what truly matters: living in alignment with who you really are. Unlock Your True Potential with Stella Begin your path toward personal freedom and self-discovery. Join thousands of users exploring their cosmic blueprint, embracing their authentic selves, and living their best lives—one insight at a time. Download Stella today and discover the life you were designed to live. Privacy Policy: https://www.viyatek.io/privacy/ Terms of Use: https://www.viyatek.io/terms/

Screenshots

TimeDelta34 screens
Human Design4 screens

Verdict

The call

The clearest difference is price: Human Design at Free against TimeDelta3's $0.99. Human Design also leads on update cadence (every 6 days vs every 3 months) and ratings volume (2.6K vs 1). TimeDelta3's advantage is in-app purchases (none vs 10) and ads (none vs shown). On iOS requirement 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

Human Design is free to download; TimeDelta3 costs $0.99 up front. Human Design sells 9 in-app purchases, starting at $4.99 per 7 days. TimeDelta3 asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

TimeDelta3 holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Human Design has 2.6K ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

TimeDelta3 ships an update every 3 months, Human Design every 6 days. Both last shipped on November 7, 2026.

Scorecard8 real differences · 2 level
TimeDelta3 versus Human Design: the parameters behind the verdict, then further details
ParameterTimeDelta3Human Design
Price$0.99Free — better
Rating5.0 (1 ratings) — better4.8 (2.6K ratings)
Positive reviews—86.8% of reviews
Number of ratings12.6K — better
Update frequencyEvery 3 monthsEvery 6 days — better
AdsNo — betterYes
In-app purchasesNo — betterYes
MonetizationPaidFree with in-app purchases — better
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS15.6 — better16.0
Further details — not scored
Size3 MB161 MB
Age rating17+4+
DeveloperJack McCormackViyatek

Customer experience

TimeDelta3

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

Human Design

All ratings2,627 ratings
Positive94.7%
Neutral1.5%
Negative3.7%
Written reviews468 reviews
Positive86.8%
Neutral2.6%
Negative10.7%

Bugs and requests

TimeDelta3

Not enough reviews yet to summarise bugs or requests.

Human Design

Reported bugs

3 issues
  • Transit widget not loading
  • Compatibility issues with newer devices
  • Inconsistent user experience

Requested features

4 requests
  • Add more free features
  • Improve subscription management
  • Expand compatibility options
  • Provide more guidance on interpreting results

In-app purchases

None

TimeDelta3

No in-app purchases

9 purchases

Human Design

Subscriptions9
  • Weekly Subscription3 Days trial$4.997 Days
  • Human Design Weekly PRO3 Days trial$4.997 Days
  • Weekly Promotion Subscription$4.997 Days
Show 6 more
  • Human Design Weekly PRO$7.997 Days
  • Human Design Monthly$14.991 Month
  • Human Design Yearly$29.991 Year
  • Human Design Yearly Offer$29.991 Year
  • Human Design Yearly PRO3 Days trial2 variants$39.991 Year
  • Yearly Promotion Subscription7 Days trial$49.991 Year

Questions

Is TimeDelta3 free?
TimeDelta3 costs $0.99, with no in-app purchases.
Is Human Design free?
Human Design is free to download, with in-app purchases available.
Which has better reviews, TimeDelta3 or Human Design?
TimeDelta3 is rated higher. TimeDelta3 averages 5.0 out of 5 from 1 ratings, while Human Design averages 4.8 from 2.6K ratings.
Do TimeDelta3 or Human Design have ads?
Human Design shows ads; TimeDelta3 does not.
Which is updated more often, TimeDelta3 or Human Design?
TimeDelta3 ships an update every 3 months, and Human Design every 6 days. Most recently, TimeDelta3 was updated on November 7, 2026 and Human Design on November 7, 2026.

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