Best Astrology Chart Synastry Apps

246+ iOS apps curated and reviewed

4.5 avg rating
17 free apps
Updated September 2026

With an average user rating of 4.5β˜…, the astrology chart synastry category is one of the App Store's strongest. Browse all 246+ apps we track, sorted so the most loved ones surface first.

Compare top Astrology Chart Synastry Apps (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1TimePassages AstrologyTimePassages AstrologyFree4.8β˜… (44K)NoYesOct 2026
2Charts AstrologyCharts AstrologyFree3.3β˜… (265)NoYesAug 2026
3Easy Astro+ Astrology ChartsEasy Astro+ Astrology ChartsFree4.4β˜… (175)YesYesOct 2026
4Synastry: Daily TransitsSynastry: Daily TransitsFreeβ€”YesNoMay 2026
5Horos - Birth ChartHoros - Birth ChartFree4.9β˜… (342)YesYesOct 2026
6AstroChartsAstroChartsFree3.4β˜… (29)NoYesJul 2026
7AstroMate: Horoscope AstrologyAstroMate: Horoscope AstrologyFree4.6β˜… (228)NoYesSep 2026
8Astrology PlusAstrology PlusFree4.7β˜… (6.6K)YesYesSep 2026

Top Picks for Astrology Chart Synastry

TimePassages Astrology#1

TimePassages Astrology by AstroGraph Software

The Original Astrology App
Editor's Choice
🌟 Lifestyle
4.8😊(44K ratings)
FreeIn-App Purchases
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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

  • πŸš€ Detailed and accurate
  • πŸ‘ Easy to navigate
  • πŸ’‘ Helpful for learning astrology
  • 🌟 Excellent for daily transits and horoscopes
  • πŸ” In-depth chart and aspect interpretations

Room to Improve

  • πŸ”’ Paid features/subscriptions required for full access
  • πŸ› Glitches, bugs, and crashes reported
  • πŸ’Έ Expensive for some users
  • πŸ”„ Issues with data/purchases not transferring between devices
  • πŸ” Lacking some astrological features (nodes, asteroids, etc.)
Charts Astrology#2

Charts Astrology by wahid payne

Birth Chart & Astrology
Strong Contender
🌟 Lifestyle
3.3😐(265 ratings)
FreeIn-App Purchases
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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

  • πŸ’― Comprehensive natal chart information
  • πŸ“š Detailed astrological explanations
  • 🎨 Beautiful and intuitive UI design
  • πŸ”“ Free access to core features

Room to Improve

  • πŸ” Inaccurate chart calculations
  • πŸ€·β€β™€οΈ Inconsistent house/sign placements
  • πŸ”’ Inability to cancel paid subscriptions
  • πŸ“ž Lack of customer support
Easy Astro+ Astrology Charts#3

Easy Astro+ Astrology Charts by 品 高

Natal Transit Love Synastry
Worth Considering
πŸ” Reference
4.4😐(175 ratings)
FreeAdsIn-App Purchases
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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

  • πŸ“Š Accurate planetary position calculations
  • πŸ‘ User-friendly and intuitive interface
  • ⚑ Fast chart generation
  • πŸ’Ύ Ability to save and store multiple natal charts
  • πŸ”„ Easy transit viewing with +/- time adjustment
  • πŸ“ˆ Comprehensive aspect and house information
  • 🎨 Clear and detailed chart visualizations
  • 🌍 Multiple language support
  • πŸ’° Affordable pricing for full version
  • 🎲 Fun astro dice feature for decision-making

Room to Improve

  • πŸ› Frequent app crashes and freezing
  • ⚫ Black background makes charts difficult to read
  • πŸ“ Location editing issues and GPS problems
  • πŸ”§ Inconsistent ascendant calculations
  • πŸ“± UI elements hidden on newer iPhone models (notch issues)
  • 🎬 Intrusive and persistent advertisements
  • πŸ“– Lack of interpretation tools and explanations
  • πŸ” Missing north node and other important celestial bodies
  • ⏱️ Time zone and daylight saving time complications
  • πŸ’³ Limited features in free version
  • πŸ” Payment recognition issues after upgrade

More Astrology Chart Synastry apps to explore

FAQ about Astrology Chart Synastry

What are the best astrology chart synastry apps for iPhone?
TimePassages Astrology tops our astrology chart synastry apps ranking as of September 2026, with a 4.8-star average from 44K App Store ratings, and it's free to download.
Yes β€” 17 of the top astrology chart synastry apps we rank are free to download, including TimePassages Astrology and Charts Astrology.
TimePassages Astrology has no ads and offers in-app purchases, according to its App Store listing as of September 2026.
We track 246+ astrology chart synastry apps on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.