# Chartmetric vs Grammy One

The clearest difference is review sentiment: Grammy One at 100% against Chartmetric's 33%. Grammy One also leads on in-app purchases (none vs 4) and rating (4.8 vs 4.6). Chartmetric's advantage is ratings volume (212 vs 24). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Chartmetric sells 4 in-app purchases, starting at $12.99 per month. Grammy One asks for nothing beyond the download.

Grammy One holds the better App Store score, 4.8 against 4.6. That said, the two scores are not equally well evidenced: Chartmetric has 212 ratings behind it against 24, so its average is the more settled of the two. Written reviews point the same way: 33% of Chartmetric's written reviews are positive against 100% of Grammy One's.

Chartmetric ships an update monthly, Grammy One every 10 days. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Chartmetric | Grammy One |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (212 ratings)](https://appshunter.io/ios/app/chartmetric/id1522918776/reviews) | **[4.8 (24 ratings)](https://appshunter.io/ios/app/grammy-one/id6739771817/reviews)** |
| Number of ratings | **212** | 24 |
| Positive reviews | 33.3% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Monthly | **Every 10 days** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 56 MB | 162 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Chartmetric](https://appshunter.io/developer/1522918778) | [National Academy of Recording Arts & Sciences, Inc.](https://appshunter.io/developer/1710483737) |

## What reviewers say

### Chartmetric

[App page](https://appshunter.io/ios/app/chartmetric/id1522918776)

Access global music analytics for artists and industry professionals on the go. Track key metrics, view charts, and identify emerging talent across major platforms like Spotify, Apple Music, and TikTok. Stay informed with playlist and chart notifications.

**Highlights:** Global music data analytics, Artist and track metrics, Top charts across platforms, Emerging artist identification, Playlist and chart notifications, Data from 30+ sources

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Artist (Monthly) | $12.99 | per month |
| Manager Plan | $69.99 | per month |
| Premium (Monthly) | $165.99 | per month |
| Ultra (Monthly) | $198.99 | per month |


### Grammy One

[App page](https://appshunter.io/ios/app/grammy-one/id6739771817)

Access essential updates, deadlines, and voting tools for the Grammy Awards. Stay informed with news, personalized alerts, and live winner updates, all in one convenient place.

**Highlights:** Grammy news and announcements, Personalized alerts and reminders, Live winner updates, Biometric Member Portal login, Secure voting for members

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

**In-app purchases:** none


## Frequently asked questions

### Is Chartmetric free?

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

### Is Grammy One free?

Grammy One is free to download, with no in-app purchases.

### Which has better reviews, Chartmetric or Grammy One?

Grammy One is rated higher. Chartmetric averages 4.6 out of 5 from 212 ratings, while Grammy One averages 4.8 from 24 ratings.

### Do Chartmetric or Grammy One have ads?

Neither Chartmetric nor Grammy One shows ads.

### Which is updated more often, Chartmetric or Grammy One?

Chartmetric ships an update monthly, and Grammy One every 10 days. Most recently, Chartmetric was updated on November 3, 2026 and Grammy One on October 30, 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.*