Best Astrology Chart Synastry Apps

249+ iOS apps curated and reviewed

4.4 avg rating
17 free apps
Updated September 2026

With an average user rating of 4.4β˜…, the astrology chart synastry category is one of the App Store's strongest. Browse all 249+ 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)NoYesSep 2026
2Charts AstrologyCharts AstrologyFree3.3β˜… (265)NoYesAug 2026
3Knowe Astrology: Birth ChartKnowe Astrology: Birth ChartFree5.0β˜… (1)NoYesSep 2026
4Easy Astro+ Astrology ChartsEasy Astro+ Astrology ChartsFree4.4β˜… (174)YesYesSep 2026
5Synastry: Daily TransitsSynastry: Daily TransitsFreeβ€”YesNoMay 2026
6Horos - Birth ChartHoros - Birth ChartFree4.9β˜… (315)YesYesSep 2026
7AstroYou Astrology Birth ChartAstroYou Astrology Birth ChartFree5.0β˜… (7)NoYesSep 2026
8AstroMate: Horoscope AstrologyAstroMate: Horoscope AstrologyFree4.6β˜… (228)NoYesSep 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
TimePassages Astrology screenshot 1
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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
Charts Astrology screenshot 1
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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

  • 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
Knowe Astro:Birth Chart#3

Knowe Astro:Birth Chart by 占辉 η™Ύ

Astrology, Synastry & Transits
Worth Considering
🌟 Lifestyle
5.0(1 ratings)
FreeIn-App Purchases
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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.

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 249+ astrology chart synastry apps on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.
TimePassages Astrology helps you understand your birth chart, which is a map of your inner world, drives, gifts, and patterns. It provides personalized daily horoscopes, analyzes astrological dynamics in relationships, and clarifies life timing through transit and progression tracking.
All interpretations in TimePassages Astrology are written by real, experienced astrologers who have dedicated their lives to the craft. This ensures that the insights provided are human-crafted and not generated by AI or algorithms.