Comparison

Spool Programmer vs 3DPrinter Cost Calculator

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Spool Programmer

This app allows users to program RFID tags for 3D printing filament spools. It supports various filament types and spool sizes, offering features like reading existing tags, checking memory, and custom color selection. All processing is done on-device for privacy and security.

Highlights
  • Write filament data to NTAG215/216 tags
  • 18 pre-configured filament profiles
  • Read and verify existing tags
  • Check tag status and memory
  • Format tags for programming
  • Custom color selection
  • Support for various spool sizes
Features
Read full description

Transform your 3D printing workflow with Spool Programmer, the essential tool for programming RFID tags on your filament spools. Whether you're using Anycubic printers or building your own filament management system, this app makes tag programming simple, fast, and reliable. POWERFUL FEATURES • Write complete filament data to NTAG215/216 tags in seconds • 18 pre-configured profiles covering all major filament types • Read existing tags to verify or clone configurations • Check tag status and memory layout • Format tags for fresh programming • Custom color selection with RGB sliders and 16 presets • Support for 500g, 1kg, and 2kg spool sizes • Configurable print temperatures (nozzle, bed, chamber) FILAMENT TYPES SUPPORTED PLA, PLA+, PLA Matte, PLA Silk, PETG, ABS, TPU, Nylon, ASA, PC, PVA, HIPS, and BVOH. Each profile includes optimized default temperatures that you can customize. INTUITIVE INTERFACE Beautiful card-based design that guides you through every step. Select your filament type, choose a color, adjust temperatures, and write—all in a clean, modern interface that follows Apple's design guidelines. SMART & SAFE • Automatic detection of write-protected tags • Clear error messages with helpful guidance • Validates tag compatibility before writing • Preview data before committing to tag • No account required, no tracking, no ads PERFECT FOR • Makers managing multiple filament spools • 3D printing enthusiasts with Anycubic printers • Anyone building custom filament management systems • Hackerspaces and makerspaces • Professional print farms TECHNICAL DETAILS Supports standard NTAG215 and NTAG216 NFC tags with 144-byte user memory. Uses the same data format as the ACE-RFID project, ensuring compatibility with existing ecosystems. All processing happens on-device—your data never leaves your iPhone. REQUIREMENTS iPhone 7 or later with NFC capability running iOS 16.0 or later. You'll need blank NTAG215 or NTAG216 tags (widely available online). Note: Pre-programmed manufacturer tags may be write-protected. FREE & OPEN Based on the community-driven ACE-RFID project. No subscriptions, no in-app purchases, no data collection. Built by makers, for makers. Start programming your filament tags today and take control of your 3D printing workflow!

About

3DPrinter Cost Calculator

This app helps 3D printing enthusiasts and businesses accurately calculate the cost of their prints. It factors in material, electricity, depreciation, and labor to provide instant quotes and profit margins.

Highlights
  • Accurate cost estimation
  • Factor in electricity and depreciation
  • Track labor and slicing time
  • Set desired profit margins
  • Supports PLA, PETG, ABS, and Resin
Features
Read full description

Stop guessing what to charge. Profit Print turns filament, machine time, labor, electricity, fees, shipping, tax, and your target margin into a clear, professional price. Built for 3D printing hobbyists, Etsy sellers, makers, and print-farm owners, Profit Print keeps pricing fast without hiding the costs that decide whether a job is actually profitable. CALCULATE TRUE COST • Estimate filament or resin usage • Include electricity and printer depreciation • Add labor, post-processing, and other expenses • Account for marketplace and payment fees • Apply discounts, shipping, and sales tax • Set your markup and see profit instantly CREATE AND MANAGE QUOTES • Save customer-ready quotes • Track Draft, Sent, Accepted, Printed, and Paid orders • Duplicate previous quotes to price repeat work faster • Reuse printer, material, and pricing details • Generate polished invoices for customers RUN A SMARTER PRINTING BUSINESS • Monitor revenue, profit, and order progress • Keep an eye on material inventory • Catch low-stock issues before accepting a job • Store printers and materials for faster estimating Whether you are pricing one custom print or managing a growing side business, Profit Print gives you a repeatable way to quote confidently and protect your margin.

Screenshots

Spool Programmer2 screens
3DPrinter Cost Calculator4 screens

Verdict

The call

The clearest difference is review sentiment: Spool Programmer at 100% against 3DPrinter Cost Calculator's 0%. Spool Programmer also leads on rating (5.0 vs 2.0) and in-app purchases (none vs 2). On price, ratings volume, 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. 3DPrinter Cost Calculator sells 2 one-off in-app purchases. Spool Programmer asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Spool Programmer holds the better App Store score, 5.0 against 2.0. Both are backed by a comparable volume of ratings — 3 and 2 respectively. Written reviews point the same way: 100% of Spool Programmer's written reviews are positive against 0% of 3DPrinter Cost Calculator's.

UpkeepUpdate frequency

Spool Programmer ships an update every 5 days, 3DPrinter Cost Calculator every 2 months. The most recent releases landed on October 6, 2026 and October 11, 2026 respectively.

Scorecard5 real differences · 5 level
Spool Programmer versus 3DPrinter Cost Calculator: the parameters behind the verdict, then further details
ParameterSpool Programmer3DPrinter Cost Calculator
PriceFreeFree
Rating5.0 (3 ratings) — better2.0 (2 ratings)
Positive reviews100.0% of reviews — better0.0% of reviews
Number of ratings3 — better2
Update frequencyEvery 5 days — betterEvery 2 months
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhoneiPhone, iPad — better
Requires iOS16.0 — better17.6
Further details — not scored
Size3 MB17 MB
Age rating4+4+
DeveloperMartin BogomolniJay ortiz

Customer experience

Spool Programmer

All ratings3 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews3 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

3DPrinter Cost Calculator

All ratings2 ratings
Positive0.0%
Neutral50.0%
Negative50.0%
Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

In-app purchases

None

Spool Programmer

No in-app purchases

2 purchases

3DPrinter Cost Calculator

One-time2
  • pro yearly$4.99
  • pro lifetime$19.99

Questions

Is Spool Programmer free?
Spool Programmer is free to download, with no in-app purchases.
Is 3DPrinter Cost Calculator free?
3DPrinter Cost Calculator is free to download, with in-app purchases available.
Which has better reviews, Spool Programmer or 3DPrinter Cost Calculator?
Spool Programmer is rated higher. Spool Programmer averages 5.0 out of 5 from 3 ratings, while 3DPrinter Cost Calculator averages 2.0 from 2 ratings.
Do Spool Programmer or 3DPrinter Cost Calculator have ads?
Neither Spool Programmer nor 3DPrinter Cost Calculator shows ads.
Which is updated more often, Spool Programmer or 3DPrinter Cost Calculator?
Spool Programmer ships an update every 5 days, and 3DPrinter Cost Calculator every 2 months. Most recently, Spool Programmer was updated on October 6, 2026 and 3DPrinter Cost Calculator on October 11, 2026.

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