SpoolLedger: Filament Log
Offline Filament Inventory
$0.99 · Designed for iPad. Not verified for macOS.
Track filament spools, remaining grams, multi-spool print usage, cost snapshots, low stock, exports, and verified backups privately on your device.
SpoolLedger is a private, offline inventory and usage ledger for 3D-printer filament. Keep every spool, remaining gram, print allocation, material-cost snapshot, and correction clear without an account, subscription, advertising, analytics, or cloud dependency.
• Add spools with brand, material, color, diameter, initial net weight, empty-spool weight, purchase cost, currency, storage location, threshold, notes, and an optional photo
• Record one print across multiple spools with per-spool grams, result, duration, printer, and notes
• Preserve initial weight, print usage, scale corrections, discards, reversals, and current balance as immutable events
• Search and filter inventory by status and material
• Review 7-, 30-, or 90-day usage, low stock, recent prints, material totals, and original-currency recorded costs
• Export readable spool, event, and print CSV files or a text summary
• Create checksum-verified complete backups with selected spool photos, then preview, merge, or replace safely
Your ledger stays on your iPhone or iPad unless you explicitly export, back up, or send selected feedback. SpoolLedger does not estimate future consumption, recommend purchases, connect to printers, convert currencies, or connect to a store.
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
The developer, 志勇 孙, 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 Linked to You
The following data may be collected and linked to your identity:
- Contact Info
- User Content
- Identifiers
- Diagnostics
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- 志勇 孙
- Size
- 77.3 MB
- Category
- Utilities
- 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+
- Copyright
- © 2026 ZhiYong SUN

