About PracticeLog
PracticeLog is an app for viewing sheet music, recording practice sessions, and tracking practice time.
Import PDF files to display and manage sheet music, compare multiple PDFs side by side, track practice time automatically through voice detection, and use a metronome and other essential music practice tools in one place.
With an intuitive interface that's easy to use, all your practice data is securely stored on your device.
Key Features
📖 Sheet Music PDF Viewer
Import and display PDF sheet music. Single-page in portrait, two-page spread in landscape.
📚 Side-by-side PDF Compare
Place multiple PDFs linked to the same piece side by side. Compare originals with annotated versions, parts with full scores, or revisions while practicing.
⏱️ Auto Practice Time Recording
Automatic detection of practice start/end through voice detection. Manual recording also supported.
🎯 Practice Goals
Set weekly practice goals for each piece and track your achievement progress.
🎼 Music Term Dictionary
Scan (OCR) music terms from sheet music with multilingual explanations for 600+ terms.
✏️ Sheet Music Annotations
Write on sheet music with pen, text, and masking tools. Perfect for memorization practice.
🎙️ Recording
Record and playback your practice sessions. Great for reviewing your performance.
⏲️ Metronome
BPM 30-300, time signatures 2/4 to 12/8. Keep accurate rhythm during practice.
📊 Practice Reports
Automatic weekly practice report generation with share function for easy review.
🔒 Privacy First
All data stored on your device. No transmission to external servers.
🌍 Multilingual Support
Full support for Japanese and English. Automatically adapts to device language settings.
Update History
v1.4.0 (Latest)
- Side-by-side PDF Compare: View multiple PDFs linked to the same piece side by side in landscape orientation.
- Separate Page Controls While Comparing: Turn pages, swipe, and edge-tap independently on the left and right PDFs.
v1.3.0
- Metronome for non-PDF practice: Use the built-in metronome while practicing with paper sheet music, memorization, or other non-PDF modes.
- More reliable metronome playback on iPhone: Fixed cases where metronome sounds did not play on physical iPhone devices.
v1.0.2
- Song-based Library Management: Reorganized the PDF list into song cards, so linked PDFs and song-based practice can be managed from each song.
- Practice Without Opening a PDF: Track practice by song for paper sheet music, memorization, and other practice sessions.
v0.5.1
- IMSLP Sheet Music Search: Search free classical sheet music from within the app. Search by composer or piece name and access IMSLP pages directly from search results.
- Daily Practice Log Details: Tap on graph dates to view that day's practice session list
v0.1.3 (Initial Release)
- Sheet music PDF viewer (portrait and landscape spread view)
- Auto practice time recording (voice detection)
- Practice goal setting (weekly goals and achievement tracking)
- Music term dictionary (OCR scanning, 600+ term explanations)
- Sheet music annotation tools (pen, text, masking)
- Recording and playback
- Metronome (BPM 30-300, time signatures 2/4 to 12/8)
- Weekly practice report generation and sharing
Note: Releases are being rolled out gradually.
Download the App
PracticeLog is available for iOS and Android. Download from the links below.
Privacy and Security
PracticeLog values your privacy. All your practice data is stored on your device and is never transmitted to external servers (except when you perform operations that require it).
For more details, please see: