Comparison

Kosmos Astrology vs Hermes | Astrology Program

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

Head to head
About

Kosmos Astrology

This app offers a deep dive into astrology with customizable charts, AI-powered insights, and support for multiple astrological traditions. Explore the cosmos with interactive visuals and personalized readings.

Highlights
  • Multiple astrological traditions
  • Customizable house systems and Ayanamsas
  • School-specific interpretations
  • Interactive and animated charts
  • AI-powered astrological insights
  • Chart collection for multiple users
  • Daily cosmic clock with affirmations
Features
Read full description

Kosmos is not just another astrology app – it's a groundbreaking tool that empowers you to explore the cosmos like never before. With unmatched customization, interactive charts, and AI-powered insights, Kosmos is poised to redefine your astrological experience. Unparalleled Features: * Unmatched Astrological Depth: Explore a multitude of traditions, including Tropical Western, Sidereal Western, Tropical Hellenistic, Sidereal Hellenistic, Sidereal Vedic, and BaZi. * Customizable Charting: Choose from a wide range of house systems (Placidus, Koch, Equal House, Whole Sign, Campanus, Regiomontanus, Porphyrius, and more) and Ayanamsas (Fagan Bradley, Lahiri, Raman, and others) to personalize your charts like never before. * School-Specific Interpretations: Gain insights tailored to your chosen astrological tradition, ensuring accurate and meaningful readings. * Interactive & Animated Charts: Experience the cosmos come to life with dynamic, gesture-driven charts that respond to your touch. * AI-Powered Insights: Benefit from state-of-the-art AI, trained on a vast knowledge base of astrological wisdom, to uncover hidden patterns and connections in your charts. * Chart Collection: Create and save numerous charts for yourself, clients, or special moments. * Cosmic Clock: A beautiful cosmic clock greets you each time you open the app offering haiku poetry, insightful thoughts, and uplifting affirmations based on the current astrological alignments. Kosmos is designed for both seasoned astrologers seeking a powerful tool to enhance their practice and curious beginners eager to embark on a cosmic journey. Download now and experience the future of astrology! Privacy policy: https://www.kosmos.space/privacy-policy/

About

Hermes | Astrology Program

This professional astrology calculator offers advanced astronomical precision for consulting astrologers, students, and researchers. It features an eclipse search, gesture-based navigation, and a large database of verified celebrity charts. All calculations are performed locally for complete privacy.

Highlights
  • Advanced astronomical precision
  • Eclipse Search Calculator
  • Gesture-based navigation
  • 15,000+ verified celebrity charts
  • Customizable chart display
  • Dark mode and elegant UI
  • Local calculations for privacy
Features
Read full description

Hermes – Professional Astrology Calculator Hermes is the most powerful and precise astrology calculator built exclusively for iOS — crafted for consulting astrologers, advanced students, and serious researchers who demand accuracy, depth, and elegance in every chart. —————————————————————— ADVANCED ASTRONOMICAL PRECISION At the heart of Hermes is a calculation engine built on rigorous astronomical algorithms. Every natal chart, transit, and progression is computed with the highest degree of accuracy available on a mobile device. Whether you're working with a client or conducting deep astrological research, you can trust every degree, minute, and second. —————————————————————— ECLIPSE SEARCH CALCULATOR Hermes features a powerful Eclipse Search Calculator that lets you find solar and lunar eclipses across any time range — complete with full visibility analysis. Discover which eclipses are visible from any location on Earth, and understand their astrological significance with ease. A tool no serious astrologer should be without. —————————————————————— GESTURE-BASED NAVIGATION Examining a chart has never felt this natural. Hermes is built around intuitive gesture-based navigation that lets you explore charts fluidly — swipe, pinch, zoom, and rotate your way through every detail. Spend less time tapping through menus and more time reading the stars. —————————————————————— 15,000+ VERIFIED CELEBRITY CHARTS Access a built-in database of over 15,000 verified celebrity natal charts — one of the largest collections available in any astrology app. Research, compare, and draw insights from real-world charts across history, entertainment, politics, science, and more. Every chart in the database has been carefully verified for accuracy. —————————————————————— FULLY CUSTOMIZABLE CHART DISPLAY Your chart, your way. Hermes gives you full control over how your charts look and feel. Customize house systems, aspect orbs, point selection, chart styles, color themes, and much more. Whether you prefer a clean minimalist layout or a richly detailed wheel, Hermes adapts to your workflow and aesthetic. —————————————————————— DARK MODE & BEAUTIFUL UI Designed with the modern astrologer in mind, Hermes features a stunning dark mode that's easy on the eyes during late-night sessions. The interface is clean, elegant, and purpose-built for professional use — beautiful enough to show clients, powerful enough for deep research. —————————————————————— COMPLETE PRIVACY — ALL CALCULATIONS DONE LOCALLY Your data is yours. Hermes performs every single calculation directly on your device — no data is ever sent to external servers, no tracking, no analytics, no cloud dependency. Your birth data, client charts, and personal information stay completely private, always. —————————————————————— BUILT FOR PROFESSIONALS & SERIOUS STUDENTS Hermes is not a casual horoscope app. It is a professional-grade tool designed for: - Consulting astrologers working with clients - Advanced astrology students deepening their practice - Researchers studying astrological patterns and cycles - Anyone who demands accuracy and depth from their tools Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Kosmos Astrology4 screens
Hermes | Astrology Program4 screens

Verdict

The call

The clearest difference is review sentiment: Kosmos Astrology at 67% against Hermes | Astrology Program's 0%. Kosmos Astrology also leads on rating (5.0 vs 3.0) and in-app purchases (none vs 3). Hermes | Astrology Program's advantage is update cadence (every 4 days vs every 22 months). On price and ads 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. Hermes | Astrology Program sells 3 in-app purchases, starting at $7.99 per month. Kosmos Astrology asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Kosmos Astrology holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 3 and 1 respectively. Written reviews point the same way: 67% of Kosmos Astrology's written reviews are positive against 0% of Hermes | Astrology Program's.

UpkeepUpdate frequency

Kosmos Astrology ships an update every 22 months, Hermes | Astrology Program every 4 days. The most recent releases landed on October 6, 2026 and October 7, 2026 respectively.

Scorecard8 real differences · 2 level
Kosmos Astrology versus Hermes | Astrology Program: the parameters behind the verdict, then further details
ParameterKosmos AstrologyHermes | Astrology Program
PriceFreeFree
Rating5.0 (3 ratings) — better3.0 (1 ratings)
Positive reviews66.7% of reviews — better0.0% of reviews
Number of ratings3 — better1
Update frequencyEvery 22 monthsEvery 4 days — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPad, iPod, Mac — betteriPhone, iPad
Requires iOS13.0 — better17.0
Further details — not scored
Size69 MB447 MB
Age rating9+4+
DeveloperRocketware LimitedCareman Consultancy LTD

Customer experience

Kosmos Astrology

All ratings3 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews3 reviews
Positive66.7%
Neutral33.3%
Negative0.0%

Hermes | Astrology Program

All ratings1 ratings
Positive0.0%
Neutral100.0%
Negative0.0%
Written reviews1 reviews
Positive0.0%
Neutral100.0%
Negative0.0%

In-app purchases

None

Kosmos Astrology

No in-app purchases

3 purchases

Hermes | Astrology Program

Subscriptions3
  • Hermes Licence7 Days trial$7.991 Month
  • Hermes Licence 6 Months7 Days trial$41.956 Months
  • Hermes Licence 12 months7 Days trial$71.001 Year

Questions

Is Kosmos Astrology free?
Kosmos Astrology is free to download, with no in-app purchases.
Is Hermes | Astrology Program free?
Hermes | Astrology Program is free to download, with in-app purchases available.
Which has better reviews, Kosmos Astrology or Hermes | Astrology Program?
Kosmos Astrology is rated higher. Kosmos Astrology averages 5.0 out of 5 from 3 ratings, while Hermes | Astrology Program averages 3.0 from 1 ratings.
Do Kosmos Astrology or Hermes | Astrology Program have ads?
Neither Kosmos Astrology nor Hermes | Astrology Program shows ads.
Which is updated more often, Kosmos Astrology or Hermes | Astrology Program?
Kosmos Astrology ships an update every 22 months, and Hermes | Astrology Program every 4 days. Most recently, Kosmos Astrology was updated on October 6, 2026 and Hermes | Astrology Program on October 7, 2026.

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