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Best Astrology Chart Synastry Apps

245+ iOS apps curated and reviewed

4.6 avg rating
17 free apps
Updated July 2026

With an average user rating of 4.6โ˜…, the astrology chart synastry category is one of the App Store's strongest. Browse all 245+ apps we track, sorted so the most loved ones surface first.

Compare top Astrology Chart Synastry Apps (July 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Charts AstrologyCharts AstrologyFree3.3โ˜… (265)NoYesJul 2026
2TimePassages AstrologyTimePassages AstrologyFree4.8โ˜… (44K)NoYesAug 2026
3Easy Astro+ Astrology ChartsEasy Astro+ Astrology ChartsFree4.4โ˜… (170)YesYesJun 2026
4Synastry: Daily TransitsSynastry: Daily TransitsFreeโ€”YesNoMay 2026
5AstroChartsAstroChartsFree3.4โ˜… (29)NoYesJul 2026
6Horos - Birth ChartHoros - Birth ChartFree4.9โ˜… (268)YesYesAug 2026
7iPhemeris Astrology ChartsiPhemeris Astrology Charts$29.994.7โ˜… (1.1K)NoYesAug 2026
8Astrology: Horary ChartAstrology: Horary Chart$23.993.8โ˜… (9)NoNoAug 2026

Top Picks for Astrology Chart Synastry

Charts Astrology#1

Charts Astrology by wahid payne

Birth Chart & Astrology
Editor's Choice
๐ŸŒŸ Lifestyle
3.3๐Ÿ˜(265 ratings)
FreeIn-App Purchases
Charts Astrology screenshot 1
Charts Astrology screenshot 2
Charts Astrology screenshot 3
Charts Astrology screenshot 4
Charts Astrology screenshot 5
Charts Astrology screenshot 6

This app helps you interpret birth charts and horoscopes by combining keywords for planets, zodiac signs, and houses. You can also create your own horoscopes by analyzing current planetary transits and their effects on your birth chart, making astrology learning fun.

What We Love

  • ๐Ÿ’ฏ Comprehensive natal chart information
  • ๐Ÿ“š Detailed astrological explanations
  • ๐ŸŽจ Beautiful and intuitive UI design
  • ๐Ÿ”“ Free access to core features

Room to Improve

  • ๐Ÿ” Inaccurate chart calculations
  • ๐Ÿคทโ€โ™€๏ธ Inconsistent house/sign placements
  • ๐Ÿ”’ Inability to cancel paid subscriptions
TimePassages Astrology#2

TimePassages Astrology by AstroGraph Software

The Original Astrology App
Strong Contender
๐ŸŒŸ Lifestyle
4.8๐Ÿ˜Š(44K ratings)
FreeIn-App Purchases
TimePassages Astrology screenshot 1
TimePassages Astrology screenshot 2
TimePassages Astrology screenshot 3
TimePassages Astrology screenshot 4
TimePassages Astrology screenshot 5
TimePassages Astrology screenshot 6

Explore your birth chart and receive personalized daily horoscopes based on your unique astrological map. Understand your inner world, relationships, and life's timing with interpretations from experienced astrologers. Free to start, with an option to upgrade for advanced features.

What We Love

  • ๐Ÿš€ Detailed and accurate
  • ๐Ÿ‘ Easy to navigate
  • ๐Ÿ’ก Helpful for learning astrology
  • ๐ŸŒŸ Excellent for daily transits and horoscopes

Room to Improve

  • ๐Ÿ”’ Paid features/subscriptions required for full access
  • ๐Ÿ› Glitches, bugs, and crashes reported
  • ๐Ÿ’ธ Expensive for some users
Easy Astro+ Astrology Charts#3

Easy Astro+ Astrology Charts by ๅ“ ้ซ˜

Natal Transit Love Synastry
Worth Considering
๐Ÿ” Reference
4.4๐Ÿ˜(170 ratings)
FreeAdsIn-App Purchases
Easy Astro+ Astrology Charts screenshot 1
Easy Astro+ Astrology Charts screenshot 2
Easy Astro+ Astrology Charts screenshot 3
Easy Astro+ Astrology Charts screenshot 4
Easy Astro+ Astrology Charts screenshot 5
Easy Astro+ Astrology Charts screenshot 6

This app provides astrological chart calculations for professionals and enthusiasts. It offers natal charts for free, with additional features like transits and synastry available through an upgrade. The interface is designed for ease of use with precise calculations and visual aids.

What We Love

  • ๐Ÿ“Š Accurate planetary position calculations
  • ๐Ÿ‘ User-friendly and intuitive interface
  • โšก Fast chart generation
  • ๐Ÿ’พ Ability to save and store multiple natal charts

Room to Improve

  • ๐Ÿ› Frequent app crashes and freezing
  • โšซ Black background makes charts difficult to read
  • ๐Ÿ“ Location editing issues and GPS problems

More Astrology Chart Synastry apps to explore

4
Synastry: Daily Transits
Synastry: Daily Transits
Synastry: Daily Transits
Personalized daily astrology
Free
๐ŸŒŸ Lifestyle
(0)
5
AstroCharts
AstroCharts
AstroCharts
Professional Astrology Reports
Free

Generate detailed astrological charts and reports for self-understanding, relationships, and future insights. Offers free horoscope calculations and premium subscription options for in-depth analysis.

Natal reports for character analysisSynastry reports for relationship dynamicsTransit reports for past, present, and future
๐ŸŒŸ Lifestyle
(29)
freemium
6
Horos - Birth Chart
Horos - Birth Chart
Horos - Birth Chart
Your complete birth chart
Free

Explore your cosmic blueprint with in-depth birth chart analysis and AI-powered astrological insights. Navigate daily life and relationships with personalized horoscopes and transit tracking.

Complete natal chart analysisAI-powered astrology assistantLive transit tracker
๐ŸŒŸ Lifestyle
(268)
free with in-app purchases
7
iPhemeris Astrology Charts
iPhemeris Astrology Charts
iPhemeris Astrology Charts
Premier Astrology Tool
$29.99

This app provides comprehensive astrological charting and ephemeris data. It offers AI-powered chart interpretations, detailed ephemeris tables spanning centuries, and various chart types including natal, transit, and synastry. Users can customize displays, manage charts with tags, and utilize iCloud for syncing across devices.

AI-powered chart interpretationsExtensive ephemeris data (1700-2099+)Multiple chart types (Natal, Transit, Synastry)
๐ŸŒŸ Lifestyle
(1.1K)
free with in-app purchases
8
Astrology: Horary Chart
Astrology: Horary Chart
Astrology: Horary Chart
Horary astrology
$23.99

This application generates astrological charts for horary questions. It includes detailed chart elements, essential and accidental dignity scores, and calculations for planetary conjunctions with stars and houses. Users can also add custom formulas for Arabic parts.

Astrological chart with degree scaleEssential and accidental dignity scoresCustomizable value calculation order
๐ŸŒŸ Lifestyle
(9)
paid
9
AstroMate: Horoscope Astrology
AstroMate: Horoscope Astrology
AstroMate: Horoscope Astrology
Ephemeris,Synastry Pro Charts
Free

Explore astrological insights with personalized horoscopes, synastry charts, and planetary transit information. Understand relationship dynamics, future events, and gain guidance through tarot readings. Offers a free core experience with optional subscriptions for advanced features.

Personalized daily horoscopesSynastry for relationship analysisEphemeris for planetary transits
๐ŸŒŸ Lifestyle
(219)
free with in-app purchases
10
CAZIMI: Astrology, Birth Chart
CAZIMI: Astrology, Birth Chart
CAZIMI: Astrology, Birth Chart
Love Compatibility & Synastry
Free

This app provides hyper-personalized astrological insights based on your birth data. It helps you understand relationships, career timing, and self-discovery with actionable advice derived from your unique Natal Chart.

Hyper-personalized astrological insightsDeep compatibility analysis (synastry)Timing and life cycle guidance
๐ŸŒŸ Lifestyle
(1)
free with in-app purchases
11
VisualAstro: Astrology
VisualAstro: Astrology
VisualAstro: Astrology
Insightful Visual Astrology
Free

Explore precise astrological analyses with detailed charts, transits, and progressions. Analyze relationships with synastry and composite charts, and delve into vibrational astrology with advanced visualizations. Features include customizable settings and privacy-focused on-device processing.

Accurate astrological chartsTransit and progression analysisSynastry and composite charts
๐ŸŒŸ Lifestyle
(4)
free
12
Startek - Advanced Astrology
Startek - Advanced Astrology
Startek - Advanced Astrology
Precision Charts & Horoscopes
Free

This app provides a professional platform for astrological charting and analysis. It offers accurate astronomical calculations and a flexible interface for users to explore their birth charts interactively. Customize visuals, access advanced tools, and gain deeper insights into astrological data.

Interactive birth chart explorationAccurate astronomical calculationsFull visual customization
๐ŸŒŸ Lifestyle
(241)
freemium
13
Easy Astro Astrology Charts
Easy Astro Astrology Charts
Easy Astro Astrology Charts
Natal Transit Love Synastry
$9.99

This app provides detailed astrological charts for natal, transit, and synastry readings. It offers precise calculations, clear tables, and customizable settings for both professional astrologers and enthusiasts. The interface is designed for ease of use with quick load/save options and graphic wheels.

Precise natal and transit chartsSynastry chart analysisDetailed tables for positions and aspects
๐ŸŒŸ Lifestyle
(9)
paid
14
Astrolink: Do your Birth Chart
Astrolink: Do your Birth Chart
Astrolink: Do your Birth Chart
Personalized astrology for you
Free

Explore your astrological journey with a personalized birth chart and daily horoscope. Understand zodiac signs, energy distribution, and star positions. Includes tarot readings, synastry, and lunar cycle information.

Personalized birth chartDaily horoscopeSynastry (astral compatibility)
๐ŸŒŸ Lifestyle
(89)
free with in-app purchases
15
Astro Nobel - Astrology
Astro Nobel - Astrology
Astro Nobel - Astrology
by JUAN ARBOLEDA
Free

Explore your birth chart, transits, and synastries with detailed astrological reports. Access numerology, angelology, and moon phase information. Navigate the sky, search vast databases, and utilize astrocartography for travel.

Natal, Transit, and Return ChartsSynastry and Secondary ProgressionsNumerology and Angelology Reports
๐Ÿ”ง Utilities
(34)
free with in-app purchases
16
Trine: Astrology & Match
Trine: Astrology & Match
Trine: Astrology & Match
A Synastry Discovery Tool
Free

Discover highly compatible matches worldwide based on detailed astrological birth chart analysis. Explore relationships through 81 planetary aspects, generate custom reports, and learn about astrological concepts.

Synastry analysis of 81 planetary aspectsSearch users by specific planetary aspectsGlobal and local match exploration
๐ŸŒŸ Lifestyle
(5)
free with in-app purchases
17
Knowe Astro: Birth Chart
Knowe Astro: Birth Chart
Knowe Astro: Birth Chart
from Belief to Know
Free

This app generates detailed natal charts, synastry comparisons, and transit readings. It offers AI-powered interpretations and includes a built-in astrology library for in-depth study. Ideal for both beginners and experienced astrologers seeking a clear workspace.

Accurate natal and birth chartsSynastry and compatibility analysisTransit tracking and timing
๐ŸŒŸ Lifestyle
(1)
freemium
18
AstroYou Astrology Birth Chart
AstroYou Astrology Birth Chart
AstroYou Astrology Birth Chart
Zodiac Chart and Compatibility
Free

Explore self-awareness and meaningful connections through astrology and AI. Understand personality, timing, and relationships with personalized insights and a secure, private space for intentional connection.

AI-powered voice and text assistantData-driven compatibility scoringPrivate connection space ('Tribe')
๐ŸŒŸ Lifestyle
(4)
freemium
19
Astrology Plus
Astrology Plus
Astrology Plus
Daily Horoscope & Birth Charts
Free

Explore your cosmic journey with personalized horoscopes, birth chart analysis, and daily tarot readings. Discover romantic compatibility and gain insights into your personality, career, and destiny. Offers both free and premium features for a comprehensive astrological experience.

Personalized horoscopes (daily, weekly, monthly, annual)Detailed birth chart analysisDaily tarot card readings
๐ŸŒŸ Lifestyle
(6.6K)
free with in-app purchases
20
AstroBook: Astrology Insights
AstroBook: Astrology Insights
AstroBook: Astrology Insights
Zodiac Signs & Advisor Reading
Free

Explore astrology with daily horoscopes, natal charts, and zodiac compatibility. Connect with live advisors for personalized readings on love, career, and life.

Personalized daily, weekly, and monthly horoscopesZodiac compatibility analysisLive astrologer and tarot advisor consultations
๐ŸŒŸ Lifestyle
(145)
free with in-app purchases

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FAQ about Astrology Chart Synastry

What are the best astrology chart synastry apps for iPhone?
Charts Astrology tops our astrology chart synastry apps ranking as of July 2026, with a 3.3-star average from 265 App Store ratings, and it's free to download.
Yes โ€” 17 of the top astrology chart synastry apps we rank are free to download, including Charts Astrology and TimePassages Astrology.
Charts Astrology has no ads and offers in-app purchases, according to its App Store listing as of July 2026.
We track 245+ astrology chart synastry apps on the iOS App Store as of July 2026, ranked by rating, recency, and analysis of real user reviews.
Charts Astrology is a tool for interpreting birth charts and horoscopes. It allows users to combine keywords for planets, zodiac signs, and houses to generate interpretations. You can also analyze how current planetary transits affect your birth chart to create your own horoscopes.
Key features include a keyword-based approach to interpreting birth charts, the ability to create custom horoscopes by analyzing transits, adding multiple birth charts, and accessing detailed information about signs, planets, houses, and aspects. It also includes a zodiac guide for learning keywords.