SUS4 Sight Reader: Read Music
150 levels, the mic scores you
Free · In‑App Purchases
Notes scroll toward a line and you play each one on your instrument. The mic scores every note, across 150 levels and four clefs.
Notes scroll toward a line and you play each one on your instrument as it arrives.
The mic hears what you play and scores every note, across 150 levels and four clefs.
Fully on-device: no cloud, no account.
Levels start with simple rhythms in the treble clef and move on to bass, alto and tenor clefs, wider ranges, harder rhythms and faster tempos. At the end of a level you see your accuracy and best streak.
• 150 levels in 5 worlds
• Treble, bass, alto and tenor clefs
• Mic scoring, note by note
• Live hit, miss and combo counters
• Game Center leaderboards and achievements
For students preparing for sight-reading tests, adult learners, and viola and cello players who need practice in alto or tenor clef.
Pro, or SUS4 All-Access across the whole range, opens all 150 levels and the multi-clef training.
Made in the UK by working musicians.
Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
SUS4 now speaks your language: the app is available in 50 languages.
Any lifetime purchase now unlocks every SUS4 app.
A clearer upgrade screen, plus fixes and polish throughout.
The developer, ThePaulSmith, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Paul Smith
- Size
- 26.8 MB
- Category
- Music
- Compatibility
Requires iOS 16.0 or later.
- iPhone
Requires iOS 16.0 or later. - iPad
Requires iPadOS 16.0 or later. - Mac
Requires macOS 13.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
English and 43 more
- English, Arabic, Bengali, Catalan, Croatian, Czech, Danish, Dutch, Finnish, French, German, Greek, Gujarati, Hebrew, Hindi, Hungarian, Indonesian, Italian, Japanese, Kannada, Korean, Malay, Malayalam, Marathi, Norwegian Bokmål, Oriya, Polish, Portuguese, Punjabi, Romanian, Russian, Simplified Chinese, Slovak, Slovenian, Spanish, Swedish, Tamil, Telugu, Thai, Traditional Chinese, Turkish, Ukrainian, Urdu, Vietnamese
- Age Rating
4+
- 4+
- In-App Purchases
Yes
- SUS4 Sight Reader Lifetime $59.99
- SUS4 All-Access $4.99
- SUS4 Sight Reader Pro Monthly $0.99
- Copyright
- © 2026 4chords Studios
