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All Branches of Astrology

  • Hellenistic
  • Medieval
  • Renaissance
  • Modern (Uranian, Huber, Rudhyar, Sidereal, etc)
  • 13 Signs
  • Magic
  • Medical
  • Mundane
  • Financial
  • Mayan
  • Synastry
  • Vedic
  • Oriental (Chinese, Tibetan, Japanese, Mongolian)
  • Research

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Astrology Software that runs anywhere:

  • Desktop/Laptops: Mac, Windows, Linux, Unix
  • Tablets: Apple iPads, Android (such as Galaxy, ZenPad, Nexus, etc), MS (MS Surface, Dell Canvas, etc)
  • Smartphones: iPhones, Android-based phones, Windows phones and others
  • Browser-enabled SmartTVs
  • As a Facebook App

AstroApp is available in 15 languages: English, Spanish, Portuguese, French, Italian, Greek, Japanese, Chinese, Tamil, Arabic, Polish, Romanian, Hungarian, German, Russian.


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  • Free Edition: basic features (natal charts, ingresses, dignities).
  • AstroApp Traditional Basic: This edition is specifically designed for Chris Warnock's astrology courses (such as Planetary Magic course, Electional Astrology course, Horary and others).
  • AstroApp Pro: all features of AstroApp except Financial and Oriental.
  • AstroApp Vedic: all Vedic features of AstroApp Pro and basic Western Astrology features.
  • AstroApp Oriental: Oriental Astrology: Chinese, Japanese, Tibetan, Mongolian.
  • AstroApp Financial Gold: Financial Astrology plus all the features of the AstroApp Pro.
  • AstroApp APIs: JavaScript APIs and REST APIs to use astrological calculations on your own web sites and mobile apps.

Astrology Software Online!


AstroApp is the first web based professional Astrology software

AstroApp is a professional Astrology Software that is available online and that can be accessed using any modern web browser. AstroApp is unique as it does not require installation, download, upgrades, backup or any other maintenance activities from the user. AstroApp will run on Mac, Windows, Linux PCs, on SmartTVs, on all Tablets and Smartphones (Android, iOS, Win). You will focus on Astrology and we will take care of all the technical details.
All you need is a modern browser and internet connection - it's that simple. Select the Edition that suits your needs and your budget. Pay only for what you use, pause or renew your subscriptions any time. AstroApp includes features for both novice and experienced astrologers. Every area and every tradition of astrology is represented including Hellenistic, Medieval, Renaissance, Horary, Modern, Huber, Symmetrical, Vedic, Chinese, Tibetan, Mayan, 13-Signs, Medical, Galactic, Planet/Asteroid-centered, Financial, and so on.

Bill Meridian

Bill Meridian began to study astrology in 1972 as he entered Wall Street after he received his MBA at NYU. He trained as a bioenergetic therapist with Dr. John Pierrakos in NYC for 7 years. Bill began applying computers to financial astrology in 1983 eventually designing the AstroAnalyst. He contributed the efficiency test, first-trade charts, composite cycles and other useful tools to the Market Trader and Timing Solutions programs.

Bill has authored three books:

  1. Planetary Stock Trading,
  2. Planetary Economic Forecasting, and
  3. Predictive Power of Eclipse Paths.

His Cycles Research service has been ranked number one in stock, bond and gold market timing by Timer Digest. His CRportfolio has been highly ranked by Hulbert. He has written Dell Horoscope?s mundane astrology column since 1990. Bill is a member of the Austrian futurist society, The KENOS Circle. He currently provides investment management and strategy for institutions.

1. Introduction to AstroApp Financial Edition

2. Planetary stock trading is now in the cloud

3. Case study on using multiple First Trade horoscopes

4. CSCO and IBM: Repeated Hits case study

5. Academic Evidence of Lunar Effect on Stocks

 Planetary stock trading

Bill will be speaking at the on line conference for the new Foundation for the Study of Cycles on June 24th, 2020.


1-23 LAR Interview Bill Meridian

Video streaming by Ustream

You can find more about Bill Meridian on his site:

February 1st, 2022

1. AstroApp is now available in German.
2. 10 new interpretation reports, including the Natal Evolutionary report by Abigail Craig.
3. Ability to export Interpretation reports to PDF
4. Ability to print preview Interpretation reports
5. Solunars, Anlunars, returns to house cusps, to planets and major asteroids
6. Solar Spots (Observed and Predicted)
7. 13 Signs Zodiac according to Walter Berg, Vasilis Kanatas and Athen Chimenti, also Berg/Kanatas and Chimenti/Kanatas, Berg/Chimenti midpoint averages
8. Two New 13 Signs Zodiac wheel styles
9. Vedic Astrology: Sastri Zodiac
10. Unequal Zodiac Wheels
11. Main screen tables support 13 signs and unequal Zodiac variations
12. Mundane Astrology: Dawr calculations according to Abu Ma'shar and Mashallah
13. Aspect Patterns table
14. Fixed Stars table filtering
15. Usability enhancements
16. Ability to customize certain chart style options across all wheel styles.
17. ACG APIs
18. API usage portal updates
19. House Modalities stats.
20. New wheel styles
21. Auto-complete features search
Financial Astrology:
1. Crypto and FOREX data for Astro Indicators
2. Crypto and FOREX data for Technical Indicators
3. Crypto and FOREX data for Trading System module
4. Quarterly results announcements Calendar and Charts: 3 months of upcoming quarterly results announcements data
5. Ability to compare EPS charts with first trade charts
6. 200+ companies and first trade charts added.

May 8th, 2021

1. Primary Directions: Ability to include Lunar Parallax correction.
2. Primary Directions: Ability to switch between Apparent or True promissiors and significators positions added.
3. Essential Dignities election graph.
4. House cusps elections module
4. Progressions to angles as part of the objects listing.
5. APIs: progressions to angles
6. Fixed Stars Heliacal Events
7. Ability to create complex asteroid searches
7. New Page Designer components
8. Lord of the Orb (2 calculation methods - Abu Ma'shar and Diego de Torres).
9. Nine Parts time lords method (Abu Ma'shar).
10. COVID19 AstroCartography - ability to view cases by Confirmed, Recovered and Death counts per location.
11. Financial Astrology:
  11.1. Support for selected indexes and ETFs added
  11.2. Ability to combine technical and astro indicators on a single price chart
  11.3. Astro Cycles and technical indicators graph
  11.4. Financial: USA economy Business Cycle and Planetary cycle.

November 30th, 2020

1. Advanced Transit and Ingresses search module with the ability to create and save complex searches:
   1.1. Ability to search for specific aspects to planets, midpoints, planetary sums
   1.2. Ability to search for ingresses in house, in the middle of the house, using 5 degree offset rule
   1.3. Ability to build and save complex events searches
   1.4. Ability to create interpretation and rate event searches
2. Mundane Astrology: 10 types of medieval Persian/Arabic Mundane profections calculations added.
3. Medieval Persian Astrology: Planetary Strength Protocol according to Mashallah
4. Advanced Profections module: 9 Medieval Persian and Arabic Profection methods, events listing table.
5. Re-worked Basic Profections Module (new types of Profections, house rulers added.
(Available in TradBasic, Vedic and Pro editions).
6. Egyptian Lord of the Turn Time lord table and Time Map.
7. New almuten and traditional scoring systems: Mashallah, Ptolemy.
8. Directions through Bounds/Circumabulations:
    8.1. Qisma method added
    8.2. Ability to save periods/sub-periods changes to the Events database implemented.
9. Void of Course Moon: 5 calculation rules added (bringing the total number of options to 8).
10. 13 signs Astrology: Planetary positions in 13 houses added to Planet Details table
11. Uneven Zodiac Astrology: positions transformation in multiple uneven Zodiac variations added (12 and 13 signs Zodiac types, 8 variations in total).
12. Research module - ability to analyze individual charts and chart groups by Sign Pairs.  
13. ACG Maps - clicking on map lines will bring up details for those lines.
14. REST APIs: Ability to filter Progression calculation results by date ranges.
15. 1 new Page Designer component.
16. More tables can now be exported into Excel and XML files.  
17. Financial Astrology:
  17.1. Heliocentric and Topocentric Planetary Cycles.
  17.2. Astrological Group Analysis of Portfolios
  17.3. Ability to delete imported charts added
  17.4. Ability to delete companies from Portfolios.
  17.5. Financial Research: trades profitability analysis
18. Updated Portuguese translation.
19. Updates to the time zone and cities databases.
20. Nonagesimal MC and IC added to the Special Points table.Б.