Pitch vs Autograph Identifier & Value
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Pitch
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.
- Pitch-class set calculation
- Interval and harmony analysis
- Series and transformation tools
- Interactive learning mode
- Customizable settings
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Explore New Horizons in Music Theory! The "Pitch-class Sets Calculator" is the ideal tool for composers and music theorists alike. Whether you're a music student, a professional composer, or a music theory enthusiast, this app will assist you in deepening your understanding and analysis of pitch-class sets. Key Features: Advanced Pitch-class Analysis: Easily input pitches and automatically calculate and display the corresponding pitch-class sets. Interval and Harmony Analysis: Detailed analysis of interval relationships, revealing the inner logic of harmonic structures. Series and Transformation Tools: Explore the serialization and transformation possibilities of pitch-class sets, expanding your horizons in musical composition. Interactive Learning Mode: Deepen your understanding of pitch-class set theory with interactive tutorials and examples. Customized Experience: Personalize settings to tailor the app to your learning and creative needs. With the "Pitch-class Sets Calculator", you can: Analyze the pitch structure of classic and modern musical works. Quickly generate and test complex combinations of pitch-class sets. Expand your skills and knowledge in music composition and analysis. No matter where you are in your musical journey, the "Pitch-class Sets Calculator" will be an indispensable assistant. Download now and embark on your journey of musical theory exploration!
Autograph Identifier & Value
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.
- Identify autograph signer
- Assess authenticity signals
- Estimate market value
- Works on sports, entertainment, politics, art
- Supports various item types
- Photo upload or camera capture
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Identify who signed it, check authenticity, and estimate what an autograph could be worth — instantly from a photo. Autograph Identifier helps you understand the value and origin of signatures on collectibles, memorabilia, and personal items. Whether you found a signed item, inherited one, or are considering buying or selling, the app gives you fast, clear insights into what you’re holding. Use your camera or upload a photo, and Autograph Identifier analyzes the signature to help identify the signer, assess authenticity signals, and estimate potential market value. What Autograph Identifier does: - Identifies whose autograph or signature is on an item - Analyzes visual traits to assess authenticity indicators - Estimates how much the signature could be worth on today’s market - Works on autographs across sports, entertainment, politics, art, and more - Supports signatures on items like photos, balls, cards, books, posters, and documents Why people use Autograph Identifier: - Understand the potential resale value of signed items - Learn more about unknown or inherited memorabilia - Make more informed buying, selling, or collecting decisions Simple and flexible: - Take a photo or upload an existing image - Get clear, easy-to-understand results - No expert knowledge required Terms of Use: https://www.notion.so/antoniodesigns/Terms-of-Services-Autograph-Identifier-2df2d87eddf881e9a830f68ff20d82c0?source=copy_link Privacy Policy: https://www.notion.so/antoniodesigns/Privacy-Policy-Autograph-Identifier-2df2d87eddf881fdb32ac17df79642fe?source=copy_link
Screenshots
Verdict
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.
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. 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.
| Parameter | Pitch | Autograph Identifier & Value |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | 4.3 (25 ratings) |
| Positive reviews | — | 50.0% of reviews |
| Number of ratings | 1 | 25 — better |
| Update frequency | — | Every 3 weeks |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 14.0 — better | 18 |
| Further details — not scored | ||
| Size | 3 MB | 25 MB |
| Age rating | 4+ | 4+ |
| Developer | 晨明 张 | Antonio Ferrara |
Customer experience
Pitch
Autograph Identifier & Value
In-app purchases
Pitch
No in-app purchases
Autograph Identifier & Value
- Pro Weekly7 Days trial$7.997 Days
- Pro Weekly$7.997 Days
- Pro Yearly7 Days trial$39.991 Year
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- Pro Yearly$39.991 Year
Questions
Is Pitch free?
Is Autograph Identifier & Value free?
Which has better reviews, Pitch or Autograph Identifier & Value?
Do Pitch or Autograph Identifier & Value have ads?
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