Best Synastry Apps

91+ iOS apps curated and reviewed

4.6 avg rating
20 free apps
Updated June 2026

Synastry is the household name in synastry, but it's far from the only option. We track 91+ alternatives and competitors on iOS β€” many free, many higher-rated than you'd expect.

Top Picks for Synastry

Astro Future - Daily Horoscope#2

Astro Future - Daily Horoscope by Scaldis Pte Ltd

Zodiac & Star Sign Astrology
Strong Contender
🌟 Lifestyle
4.8😐(20K ratings)
FreeIn-App Purchases
Astro Future - Daily Horoscope screenshot 1
Astro Future - Daily Horoscope screenshot 2
Astro Future - Daily Horoscope screenshot 3

Explore your birth chart and gain insights into your life and future through detailed horoscopes. Understand planetary influences, check compatibility, and discover astrological events with this comprehensive astrology app.

What We Love

  • 🌟 Fantastic visual design and interface
  • πŸ“š Detailed and insightful astrological information
  • πŸ” Comprehensive natal chart and transit analysis
  • 🀝 Useful synastry and compatibility features

Room to Improve

  • πŸ’° Subscription-based model with limited free features
  • πŸ•°οΈ Inaccuracies in birth chart calculations
  • πŸ™…β€β™€οΈ Lack of customization options for house systems
TimePassages Astrology#3

TimePassages Astrology by AstroGraph Software

Astrology Charts & Horoscopes
Worth Considering
🌟 Lifestyle
4.8😊(43K 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

  • πŸš€ Detailed and accurate
  • πŸ‘ Easy to navigate
  • πŸ’‘ Helpful for learning astrology
  • 🌟 Excellent for daily transits and horoscopes

Room to Improve

  • πŸ”’ Paid features/subscriptions required for full access
  • πŸ› Glitches, bugs, and crashes reported
  • πŸ’Έ Expensive for some users

More Synastry apps to explore

4
Co–Star Personalized Astrology
Co–Star Personalized Astrology
Co–Star Personalized Astrology
Horoscopes from the Void
Free

This app provides personalized daily horoscopes and compatibility readings based on NASA data and human astrologers. It helps users understand themselves and their relationships through astrological insights and offers premium features for deeper analysis and advice.

Personalized daily horoscopesFriend chart comparisonNatal chart learning
🌟 Lifestyle
(205K)
free with in-app purchases
5
Saiph: Synastry
Saiph: Synastry
Saiph: Synastry
Synastry
Free

Explore meaningful connections through astrological compatibility with a focus on privacy. This app allows anonymous browsing and automatically blocks existing contacts, offering deeper insights into potential matches.

Complete anonymityBlock existing contacts by defaultAstrological matchmaking
🌟 Lifestyle
(1)
free with in-app purchases
6
Astrology Master
Astrology Master
Astrology Master
An advanced astrology app
Free

This advanced application generates detailed astrological charts and reports using various astrological formulas. It offers professional-level analysis for both enthusiasts and practitioners, allowing for in-depth calculations and interpretations.

Generate astrological charts and reportsAdvanced calculation techniquesNatal, transit, and synastry charts
🌟 Lifestyle
(524)
free with in-app purchases
7
Astopia: Horoscope & Astrology
Astopia: Horoscope & Astrology
Astopia: Horoscope & Astrology
Daily Zodiac Reading & Charts
Free

Gain deep insights into your personality, relationships, and future through personalized natal chart analysis and daily horoscopes. Understand planetary influences and lunar cycles with guidance from real astrologers.

Personalized natal chart analysisDaily horoscopes tailored to birth chartRelationship compatibility (synastry)
🌟 Lifestyle
(2K)
free with in-app purchases
8
Astromatrix Horoscopes
Astromatrix Horoscopes
Astromatrix Horoscopes
Modern Astrology Horoscopes
Free

Explore your cosmic blueprint with detailed astrological reports and daily horoscopes. This app offers insights into birth charts, relationships, past lives, and planetary transits. It also includes tarot readings and a retrograde calendar for a comprehensive astrological experience.

In-depth birth chart analysisDaily horoscope predictionsLove and romantic compatibility reports
🌟 Lifestyle
(5.6K)
free with in-app purchases
9
Astrolis Horoscopes & Tarot
Astrolis Horoscopes & Tarot
Astrolis Horoscopes & Tarot
Horoscope & Birth Chart
Free

Get personalized daily horoscopes, birth chart analysis, and romantic compatibility insights. Explore planetary transits, tarot readings, and Chinese zodiac forecasts to understand your personality and life path.

Personalized daily horoscopesBirth chart analysisRomantic compatibility reports
🌟 Lifestyle
(22K)
free with in-app purchases
10
Nebula: Spiritual Guidance
Nebula: Spiritual Guidance
Nebula: Spiritual Guidance
Daily Horoscope & Astrology
Free

Discover self-awareness and guidance with personalized horoscopes, birth chart analysis, and live psychic readings. Explore zodiac compatibility, daily insights, and Tarot to navigate life's transitions and foster spiritual wellness.

Personalized horoscopesBirth chart analysisLive psychic readings
🌟 Lifestyle
(170K)
free with in-app purchases
11
Natal Chart, Signs & Palmistry
Natal Chart, Signs & Palmistry
Natal Chart, Signs & Palmistry
Discover Your Soulmate Sketch
Free

Explore your personality, relationships, and future with personalized astrology, numerology, and palmistry readings. Get actionable advice and daily horoscopes based on your birth chart and planetary movements.

Personalized birth reportDetailed compatibility analysisActionable daily, weekly, monthly horoscopes
🌟 Lifestyle
(4K)
subscription
12
Human Design App: Birth Chart
Human Design App: Birth Chart
Human Design App: Birth Chart
Discover Yourself with Ease
Free

Explore your unique personality and relationships through Human Design and Astrology. This app generates your Bodygraph, decodes compatibility, and analyzes daily transits for actionable insights into your life's design.

Calculate Bodygraph (Rave Chart)Analyze relationship compatibilityTrack daily transits
🌟 Lifestyle
(775)
free with in-app purchases
13
Charts Astrology
Charts Astrology
Charts Astrology
Birth Chart & Astrology
Free

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.

Keyword-based birth chart interpretationCreate custom horoscopesAnalyze planetary transits
🌟 Lifestyle
(265)
free with in-app purchases
14
Love calculator compatibility
Love calculator compatibility
Love calculator compatibility
Test your love!
Free

This app tests the compatibility of relationships using a numerical algorithm based on names. It can also check love by zodiac sign, date of birth, or friendship levels with friends. Use it for fun to see potential relationship percentages.

Calculate love percentage by nameTest compatibility by zodiac signCheck love by date of birth
🎬 Entertainment
(1.4K)
ad-supported
15
Astroflow - Daily Astrologer
Astroflow - Daily Astrologer
Astroflow - Daily Astrologer
Transits & Compatibility
Free

Get personalized daily astrological insights and detailed relationship compatibility analysis. Explore your birth chart, track planetary transits in real-time, and get answers from an AI astrology assistant.

Personalized daily astrology predictionsBirth chart insightsCombined synastry and composite compatibility
🌟 Lifestyle
(68)
free with in-app purchases
16
Daily Horoscope - Astrology!
Daily Horoscope - Astrology!
Daily Horoscope - Astrology!
Zodiac Sign,Birth Chart,Tarot
Free

This app provides personalized astrological insights based on your birth chart. Get daily horoscopes, love compatibility readings, tarot insights, and dream interpretations to understand yourself and your future.

Personalized birth chart analysisDaily horoscope readingsLove compatibility
🌟 Lifestyle
(36K)
free with in-app purchases
17
Futurio: Horoscope & Astrology
Futurio: Horoscope & Astrology
Futurio: Horoscope & Astrology
AI Chat & Zodiac Compatibility
Free

This app offers personalized astrological insights and predictions using AI. It provides daily horoscopes, birth chart analysis, love compatibility, tarot readings, and palmistry to guide users through life's questions and potential futures.

AI-powered personal astrologerPersonalized daily, weekly, monthly, yearly forecastsLove and zodiac compatibility analysis
🌟 Lifestyle
(33K)
free with in-app purchases
18
LoveLab: Zodiac Sign Horoscope
LoveLab: Zodiac Sign Horoscope
LoveLab: Zodiac Sign Horoscope
Astrology β‹… Compatibility Test
Free

Explore your inner self and understand your relationships with this astrology app. Get daily horoscopes, detailed birth chart analysis, and compatibility tests for love, relationships, and marriage. Discover your strengths, challenges, and navigate life's journey with celestial guidance.

Daily, weekly, monthly, yearly horoscopesZodiac compatibility in 6 areasLove, relationship, and marriage compatibility
🌟 Lifestyle
(2.2K)
free with in-app purchases
19
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
🌟 Lifestyle
(1)
freemium
20
LiebesKlee - Synastry
LiebesKlee - Synastry
LiebesKlee - Synastry
Astrological couple analysis
Free

Gain new perspectives on relationships and character traits through astrological analysis. Understand compatibility, navigate difficult situations, and improve social interactions with detailed insights.

Synastry analysis of relationshipsNatal chart interpretationUnderstanding character traits
🌟 Lifestyle
(3)
free with in-app purchases

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