# Pitch vs Autograph Identifier & Value

The clearest difference is rating: Pitch at 5.0 against Autograph Identifier & Value's 4.3. Pitch also leads on in-app purchases (none vs 4) and device support (3 vs 1). Autograph Identifier & Value's advantage is ratings volume (25 vs 1). On price and ads there is nothing between them.

Both are free to download. Autograph Identifier & Value sells 4 in-app purchases, starting at $7.99 per 7 days. Pitch asks for nothing beyond the download.

Pitch holds the better App Store score, 5.0 against 4.3. That said, the two scores are not equally well evidenced: Autograph Identifier & Value has 25 ratings behind it against 1, so its average is the more settled of the two.

## The numbers

| Metric | Pitch | Autograph Identifier & Value |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/pitch-class-sets-calculator/id6474731079/reviews)** | [4.3 (25 ratings)](https://appshunter.io/ios/app/autograph-identifier-and-value/id6757358592/reviews) |
| Number of ratings | 1 | **25** |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 3 weeks |
| Monetization | **Free** | Free with in-app purchases |
| Size | 3 MB | 25 MB |
| Requires iOS | **14.0** | 18 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [晨明 张](https://appshunter.io/developer/1722183606) | [Antonio Ferrara](https://appshunter.io/developer/1614412867) |

## What reviewers say

### Pitch

[App page](https://appshunter.io/ios/app/pitch-class-sets-calculator/id6474731079)

This app helps musicians and theorists analyze pitch-class sets, intervals, and harmonies. It offers interactive learning modes and tools for exploring musical composition and analysis.

**Highlights:** Pitch-class set calculation, Interval and harmony analysis, Series and transformation tools, Interactive learning mode, Customizable settings

**Features:** macOS Compatibility

**In-app purchases:** none


### Autograph Identifier & Value

[App page](https://appshunter.io/ios/app/autograph-identifier-and-value/id6757358592)

Instantly identify and estimate the value of autographs from a photo. This app analyzes signatures on collectibles, memorabilia, and personal items to reveal the signer, assess authenticity, and provide market value insights.

**Highlights:** Identify autograph signer, Assess authenticity signals, Estimate market value, Works on sports, entertainment, politics, art, Supports various item types, Photo upload or camera capture

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Weekly | $7.99 | per 7 days |
| Pro Weekly | $7.99 | per 7 days |
| Pro Yearly | $39.99 | per year |
| Pro Yearly | $39.99 | per year |


## Frequently asked questions

### Is Pitch free?

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

### Is Autograph Identifier & Value free?

Autograph Identifier & Value is free to download, with in-app purchases available.

### Which has better reviews, Pitch or Autograph Identifier & Value?

Pitch is rated higher. Pitch averages 5.0 out of 5 from 1 ratings, while Autograph Identifier & Value averages 4.3 from 25 ratings.

### Do Pitch or Autograph Identifier & Value have ads?

Neither Pitch nor Autograph Identifier & Value shows ads.

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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.*