Sync vs BetweenUs
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Sync
This app generates daily relationship insights by comparing birth charts. It offers interpretations on attraction, communication, and tension to encourage thoughtful reflection on interactions. It's designed as a tool for personal awareness and relationship understanding.
- Daily relationship syncs
- Birth chart comparison
- Relationship indicator scores
- Personalized guidance
- Attraction, attachment, communication insights
- Reflection on interactions
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Meet Sync, your love guide. Talk about your partner, your ex or your crush, and get personalized advice based on both your birth charts, today's sky and what you share with Sync. Explore your compatibility, decode mixed signals or prepare for a hard conversation. Ask anything that's on your mind. Just open Sync and start chatting. Sync remembers your story and knows both your birth charts, so you never have to explain everything again. Sync is a tool for reflection and entertainment and does not provide medical, psychological, legal or professional advice. Subscription A subscription is required to chat with Sync. Sync offers weekly and annual auto-renewing subscriptions. Prices are shown in the app before purchase and may vary by country. Payment is charged to your Apple Account at confirmation of purchase. Your subscription renews automatically unless canceled at least 24 hours before the end of the current period. You can manage or cancel it anytime in your Apple Account settings. Terms of Use: https://adapt-apps.com/conditions/TermsOfUse/ Privacy Policy: https://adapt-apps.com/conditions/PrivacyPolicy/
BetweenUs
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BetweenUs is an AI-powered relationship coach designed for couples who want to build a deeper, more connected partnership — before small tensions turn into real conflicts. Every day, BetweenUs learns how you and your partner are feeling, spots invisible patterns in your dynamic, and steps in at the right moment with personalized advice, conversation starters, and actionable guidance. What BetweenUs does: AI Couple Coach — Contextual, personalized coaching based on your real dynamic Mood Sync — See how your partner is feeling at a glance Shared Journal — Capture meaningful moments, conflicts, and lessons learned together Relationship Insights — Uncover emotional patterns before they become problems Proactive Suggestions — The AI nudges you at the right moment, not after the damage is done Unlike generic couple apps, BetweenUs gets smarter the more you use it — creating a personalized feedback loop that understands your unique relationship. BetweenUs is a paid app. To access the full AI relationship coaching experience (AI Couple Coach, Mood Sync, Shared Journal, Relationship Insights, and Proactive Suggestions) an active BetweenUs subscription is required. Subscription options: BetweenUs Monthly: $9.99 / month BetweenUs Annual: $39.99 / year Free trial: 7 days (new subscribers only) https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ https://lesnants.com/privacy Payment will be charged to your Apple ID at confirmation of purchase. Subscriptions automatically renew unless auto-renew is turned off at least 24 hours before the end of the current period. Your account will be charged for renewal within 24 hours prior to the end of the current period. You can manage and cancel your subscription in your App Store account settings after purchase. Any unused portion of a free trial, if offered, will be forfeited when you purchase a subscription.
Screenshots
Verdict
The clearest difference is ads: Sync at none against BetweenUs's shown. On price, in-app purchases, device support and iOS requirement there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Sync sells 5 in-app purchases, starting at $4.99 per 7 days and BetweenUs sells 2 in-app purchases, starting at $12.99 per month. Whichever you choose, the download price is not the number that matters.
| Parameter | Sync | BetweenUs |
|---|---|---|
| Price | Free | Free |
| Rating | 4.2 (21 ratings) — better | — |
| Number of ratings | 21 — better | — |
| Update frequency | Every 3 weeks | — |
| Ads | No — better | Yes |
| In-app purchases | Yes | Yes |
| Monetization | Subscription | — |
| Devices | iPhone | iPhone, iPod — better |
| Requires iOS | 16.4 | 15.1 — better |
| Further details — not scored | ||
| Size | 109 MB | 99 MB |
| Age rating | 4+ | 4+ |
| Developer | Adapt Apps | Les Nants |
In-app purchases
Sync
- FREE TRIAL3 Days trial$4.997 Days
- FREE TRIAL3 Days trial$6.997 Days
- Annual with a 3-day free trial$19.991 Year
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- Annual with a 3-day free trial3 Days trial$29.991 Year
- Annual with a 3-day free trial3 Days trial$39.991 Year
BetweenUs
- Monthly Plan$12.991 Month
- Yearly Plan7 Days trial$39.991 Year









