Harmony vs HeartString
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Harmony
This AI-powered coaching app helps couples improve communication and resolve conflicts. It offers personalized guidance through interactive voice sessions, practical tools, and exercises for a more harmonious relationship.
- AI-powered voice coaching
- Personalized guidance
- 24/7 availability
- Confidential and secure
- Practical tools and exercises
Read full descriptionHide full description
AI Couples Coaching for Conflict Resolution Discover a harmonious path to conflict resolution with Harmony, the AI-powered coaching app designed specifically for couples. Transform your relationship dynamics by learning effective communication skills and resolving conflicts with ease. Why Choose Harmony? AI-Powered Voice Coaching: Experience interactive and engaging voice-guided sessions that mimic real-life coaching, making it easier to address and resolve conflicts. Personalized Guidance: Our AI adapts to your unique relationship needs, offering customized advice and strategies to improve your communication and conflict resolution skills. 24/7 Availability: Access expert guidance anytime, anywhere, without the need for appointments or scheduling hassles. Confidential and Secure: Your privacy is our priority. All conversations and data are securely encrypted to ensure your confidentiality. Practical Tools and Exercises: Benefit from a range of practical advice designed to help you and your partner communicate more effectively and resolve conflicts amicably. Whether you're navigating a difficult disagreement or simply looking to enhance your relationship, Harmony is here to guide you every step of the way. Download now and start your journey towards a more harmonious and fulfilling relationship. Download Harmony Today and Transform Your Relationship! Terms of use: https://sites.google.com/view/term-and-use-harmony/home Privacy policy: https://sites.google.com/view/privacytermsofharmony/home
HeartString
Read full descriptionHide full description
HeartString is your personal guide to stronger relationships. Stay connected, learn how to have meaningful conversations, explore your feelings, and develop the skills to truly understand the people who matter most.
Screenshots
Verdict
The clearest difference is in-app purchases: HeartString at none against Harmony's 1. HeartString also leads on update cadence (monthly vs every 5 months) and iOS requirement (15.0 vs 17.0). On price, ads and device support 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. Harmony sells 1 in-app purchase, starting at $59.99 per year. HeartString asks for nothing beyond the download.
Harmony ships an update every 5 months, HeartString monthly. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.
| Parameter | Harmony | HeartString |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (2 ratings) — better | — |
| Number of ratings | 2 — better | — |
| Update frequency | Every 5 months | Monthly — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Freemium | — |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 17.0 | 15.0 — better |
| Further details — not scored | ||
| Size | 55 MB | 49 MB |
| Age rating | 9+ | 4+ |
| Developer | LIMBIC APPS YAZILIM LIMITED SIRKETI | CrankApps, Inc. |
In-app purchases
Harmony
- Annual Subscription3 Days trial$59.991 Year
HeartString
No in-app purchases









