Spool vs ShopHelper
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Spool
Manage your 3D printing filament inventory with detailed tracking of materials, costs, and stock levels. Log print details, monitor printer maintenance, and gain insights into your printing habits. Integrates with Bambu Lab printers for automatic data logging.
- Filament spool tracking
- Cost and weight logging
- Low-stock warnings
- Print logging and analysis
- Bambu Lab printer integration
- Printer maintenance schedules
- NFC/QR code spool tagging
Read full descriptionHide full description
You have 40 spools. You're about to start a 12-hour print. How much PETG do you actually have? Spool is precision filament inventory for 3D printing. Know what you have, what it costs, and what's running low. Built by a maker tired of guessing. Now on Mac too. TRACK YOUR COLLECTION Fast spool entry with auto-fill from screenshots and product links. Material, brand, colour, weight, cost, storage. Remaining weight tracked to the gram, with low-stock warnings at the levels you set. THE HUB Tap the centre tab and a glass command centre opens over any screen. Add a spool, log a print, scan a tag, open analytics or your printers, all from one place. IMPORT FROM YOUR SLICER Send a sliced .gcode or .3mf to Spool and the print writes itself up from what the file carries: name, print time, filament weight, material and colour. Spool suggests the matching spool and finds the printer in your Workshop. Not every slicer's files can be read yet. THE PRINT TRAY Imported files wait in the tray with Bambu Cloud prints you have not logged yet. Nothing is recorded until you review it. With iCloud on, logging or discarding on one device clears it on the others. PRINT LOG & PRINT STORY Every print holds its full process settings, filled in for you when the print comes from Bambu Cloud. Rate each one and record why it failed. Tap any print and its story opens full screen: costs, telemetry and spool gauges, with previous attempts on Pro. YOUR INVENTORY AS A SPREADSHEET Choose your columns, sort and resize them, group your spools and total up their count and weight. Save the arrangement as a named view: free, with no limit. Exports to CSV. BAMBU LAB INTEGRATION Connect your Bambu Cloud account and your prints fill the tray ready to log. Free for everyone. AMS multi-material prints split per slot, and Spool remembers your last match. CATEGORIES Built-in categories, plus as many of your own as you like. Spool suggests one per print and learns your overrides. Colour, emoji, auto-tagging and per-category insights are Pro. PRINTER MAINTENANCE Schedules drawn from manufacturer documentation for popular Bambu Lab, Prusa, Creality, Anycubic and Elegoo models, with a standard task set for the rest. A live health score per printer: overdue tasks turn red, completing one lifts it. SPOOLTAG Tap your iPhone to an NFC-tagged spool and everything opens instantly. Every label carries a QR code that scans from the camera. Spool reads and writes filament tags. Label Studio designs labels for thermal rolls, sticker sheets or A4, or exports vector PDF. AR Inventory overlays live data above every tagged spool. ANALYTICS & INTELLIGENCE Dashboards for Pulse, Economics, Energy, Material and Hardware. Add your electricity rate once and prints show material and energy cost together. WORKSHOP MANAGEMENT Shelves, dryers, AMS units and boxes, with humidity and seal date tracking. Shopping list and batch management for multi-packs. START FREE 20 spools, 2 printers, 4 storage locations, 30 days of analytics. Bambu Cloud sync, slicer import, the Print Tray, Saved Views, CSV import, SpoolTag, AR Inventory, widgets and Print Story included. GO PRO Unlimited spools, printers and storage. Lifetime analytics, category insights and print lineage. Label Studio with thermal, sticker sheet and vector PDF exports. Batch printing, category customisation, inventory value totals, maintenance notifications and Live Activities. SUBSCRIPTION & PURCHASE INFO Spool offers a one-time Spool Pack, which permanently adds 10 slots to a free account, and two auto-renewing subscriptions, Spool Pro Monthly and Yearly. Payment is charged to your Apple Account at confirmation and renews unless cancelled 24 hours before the period ends. Manage in Account Settings. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://lance-studio.com/privacy.html
ShopHelper
Read full descriptionHide full description
ShopHelper is the woodworking toolkit built for how you actually work — in the shop, at the lumber yard, and everywhere in between. Whether you're a weekend hobbyist or a seasoned professional, ShopHelper puts 9 precision tools in your pocket so you can spend less time calculating and more time building. ------------------------ 9 TOOLS INCLUDED ------------------------ CUT LIST OPTIMIZER Input your parts and get a color-coded visual cut map showing exactly how to lay out each sheet. See efficiency percentages, total cost, and required sheet counts — then export a print-ready PDF to take to the shop. BOARD FOOT CALCULATOR Toggle between Lumber and Log mode, pull species directly from the Wood Database, adjust for quarter scale, rough-sawn buffer, and waste overhead. See line cost per piece in real time. WOOD DATABASE Browse and filter 13 domestic and exotic species by color, Janka hardness, and price. Each entry includes price per board foot, radial and tangential shrinkage rates, grain characteristics, and a built-in wood movement calculator. MOISTURE LOGGER Log readings with density correction factor, EMC, and stability status. Pull local weather data for ambient conditions and use quick capture for fast entries mid-project. DIGITAL LEVEL Machine-grade sensitivity for pitch and roll. Set a relative zero on any reference surface and measure compound angles for crown moulding and complex joinery cuts. FRACTION CALCULATOR Native fraction math with a running history line and instant decimal conversion. Add, subtract, multiply, and divide in fractions — exactly how woodworkers think. CUT LIST TO SHOPPING LIST Organize materials across Lumber, Sheets, and Hardware tabs. Pull quantities directly from your cut list so nothing gets missed at the yard. FINISHING JOURNAL Track every project through status stages with finish recipes, hardware BOMs, task checklists, time logs, and attached photos or sketches — all in one place. TIME TRACKER Run multiple named timers that tie directly into your Finishing Journal. Pause, save, reset, or delete any timer with one tap. ------------------------ PRIVACY FIRST ------------------------ No account. No sign-up. All your data — cut lists, journal entries, moisture logs, calculations — is stored locally on your device and never sent to our servers. ------------------------ PERMISSIONS ------------------------ ShopHelper only requests permissions when you use the feature that needs them: - Camera / Photos: attach images to journal entries - Location: optional weather fetch for EMC calculations (Moisture Logger) - Motion sensors: real-time leveling (Digital Level) - File storage: save exported PDFs to your device
Screenshots
Verdict
The clearest difference is in-app purchases: ShopHelper at none against Spool's 3. ShopHelper also leads on update cadence (every 3 days vs every 3 weeks) and iOS requirement (13.0 vs 26.1). On price, ads and device support 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. Spool sells 3 in-app purchases, starting at $4.99 per month. ShopHelper asks for nothing beyond the download.
Spool ships an update every 3 weeks, ShopHelper every 3 days. The most recent releases landed on November 5, 2026 and November 9, 2026 respectively.
| Parameter | Spool | ShopHelper |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (5 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 5 — better | — |
| Update frequency | Every 3 weeks | Every 3 days — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Freemium | — |
| Devices | iPhone, iPad, Mac | iPhone, iPad, iPod |
| Requires iOS | 26.1 | 13.0 — better |
| Further details — not scored | ||
| Size | 81 MB | 41 MB |
| Age rating | 4+ | 4+ |
| Developer | Lucas Melo | Faizan Abid |
In-app purchases
Spool
- Spool Pro Monthly$4.991 Month
- Spool Pro Yearly$49.991 Year
- +10 Spool Capacity$0.99
ShopHelper
No in-app purchases









