# Harmonizer vs Relevant Charts

Harmonizer and Relevant Charts both sit at 4.9 stars, but that hides the real split: 100% of Relevant Charts's written reviews are positive against 64% of Harmonizer's. Relevant Charts also leads on in-app purchases (none vs 6) and iOS requirement (12.0 vs 15.1). Harmonizer's advantage is ratings volume (168 vs 2). On price, rating, update cadence and ads there is nothing between them.

Both are free to download. Harmonizer sells 6 in-app purchases, starting at $6.99 per 7 days. Relevant Charts asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.9 for Harmonizer against 5.0 for Relevant Charts. That said, the two scores are not equally well evidenced: Harmonizer has 168 ratings behind it against 2, so its average is the more settled of the two. Written reviews are what separate them: 64% of Harmonizer's written reviews are positive against 100% of Relevant Charts's.

Harmonizer ships an update every 5 days, Relevant Charts weekly. Both last shipped on October 24, 2026.

## The numbers

| Metric | Harmonizer | Relevant Charts |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.9 (168 ratings)](https://appshunter.io/ios/app/harmonizer-harmony-dating-ai/id6535688381/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/relevant-charts/id6737579265/reviews)** |
| Number of ratings | **168** | 2 |
| Positive reviews | 63.6% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 5 days** | Weekly |
| Monetization | Free with in-app purchases | **Free** |
| Size | 62 MB | 86 MB |
| Requires iOS | 15.1 | **12.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 12+ |
| Developer | [Harmolabs Inc.](https://appshunter.io/developer/1756921889) | [Micah Henry](https://appshunter.io/developer/1777168806) |

## What reviewers say

### Harmonizer

[App page](https://appshunter.io/ios/app/harmonizer-harmony-dating-ai/id6535688381)

This app uses scientifically validated methods to help you find a partner for a lasting relationship. It focuses on predicting couple compatibility and long-term success, based on extensive research and real-life success stories.

**Highlights:** Scientific prediction of relationship longevity, Psychological compatibility assessment, Guaranteed daily match, Personalized partner recommendations, Detailed compatibility reports

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Harmonizer Weekly Plan – 30% OFF | $6.99 | per 7 days |
| Harmonizer Weekly Plan | $8.99 | per 7 days |
| Harmonizer Trial Monthly Plan | $29.99 | per month |
| Harmonizer Monthly Plan | $29.99 | per month |
| Harmonizer Quarterly Plan -70% OFF | $79.99 | per 3 months |
| Harmonizer Quarterly Plan | $79.99 | per 3 months |


### Relevant Charts

[App page](https://appshunter.io/ios/app/relevant-charts/id6737579265)

This social media platform lets you showcase achievements, talents, and style to gain global recognition. Compete in over 100 categories to climb leaderboards and prove you're number one. Connect with others, grow your following, and stay relevant.

**Highlights:** Compete globally in over 100 categories, Climb leaderboards for recognition, Showcase achievements, talents, and style, Vote anonymously in the Voting Booth, Connect with friends and influencers, Grow following and accumulate likes

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Harmonizer free?

Harmonizer is free to download, with in-app purchases available.

### Is Relevant Charts free?

Relevant Charts is free to download, with no in-app purchases.

### Which has better reviews, Harmonizer or Relevant Charts?

Relevant Charts is rated higher. Harmonizer averages 4.9 out of 5 from 168 ratings, while Relevant Charts averages 5.0 from 2 ratings.

### Do Harmonizer or Relevant Charts have ads?

Neither Harmonizer nor Relevant Charts shows ads.

### Which is updated more often, Harmonizer or Relevant Charts?

Harmonizer ships an update every 5 days, and Relevant Charts weekly. Most recently, Harmonizer was updated on October 24, 2026 and Relevant Charts on October 24, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*