Comparison

LTS Control vs Spool Programmer

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

Head to head
About

LTS Control

Read full description

LTS Control for iPhone and iPad lets you control your LTS Respooler! You can adjust the motor settings and wirelessly update the Respooler firmware. Live Activities are supported so you can quickly see how much time is left.

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!

Screenshots

LTS Control4 screens
Spool Programmer2 screens

Verdict

The call

The clearest difference is in-app purchases: Spool Programmer at none against LTS Control's 5. Spool Programmer also leads on iOS requirement (16.0 vs 18.0). On price, update cadence, 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. LTS Control sells 5 one-off in-app purchases. Spool Programmer asks for nothing beyond the download.

UpkeepUpdate frequency

LTS Control ships an update every 9 days, Spool Programmer every 5 days. The most recent releases landed on September 26, 2026 and September 18, 2026 respectively.

Scorecard2 real differences · 8 level
LTS Control versus Spool Programmer: the parameters behind the verdict, then further details
ParameterLTS ControlSpool Programmer
PriceFreeFree
Rating—5.0 (3 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings—3 — better
Update frequencyEvery 9 daysEvery 5 days — better
AdsNoNo
In-app purchasesYesNo — better
Monetization—Free
DevicesiPhone, iPad — betteriPhone
Requires iOS18.016.0 — better
Further details — not scored
Size9 MB3 MB
Age rating4+4+
DeveloperLTS DesignMartin Bogomolni

In-app purchases

5 purchases

LTS Control

One-time5
  • One Coffee$0.99
  • Two Coffees$1.99
  • Three Coffees$2.99
Show 2 more
  • Four Coffees$3.99
  • Five Coffees$4.99
None

Spool Programmer

No in-app purchases

Questions

Is LTS Control free?
LTS Control is free to download, with in-app purchases available.
Is Spool Programmer free?
Spool Programmer is free to download, with no in-app purchases.
Do LTS Control or Spool Programmer have ads?
Neither LTS Control nor Spool Programmer shows ads.
Which is updated more often, LTS Control or Spool Programmer?
LTS Control ships an update every 9 days, and Spool Programmer every 5 days. Most recently, LTS Control was updated on September 26, 2026 and Spool Programmer on September 18, 2026.

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