TagWriter4CFS Mobile
rob coops Utilities iPhoneiPadiPod touch
TagWriter4CFS Mobile is a free Utilities app for iPhone and iPad by rob coops. Rated 5.0/5 from 3 ratings. Requires iOS 17.0. Updated October 21, 2026.
- Rating
- 5.0
- 3 ratings
- Price
- Free
- on the App Store
- Size
- 4 MB
- Age 4+
- Updated
- Oct 21
- 2026 · v4.0.2
Screenshots
About TagWriter4CFS Mobile
Create your own RFID tags for the 3D printer to detect as assign automatically in your CFS (Or side spool if supported). Create New tags, copy existing tags (for auto swap when spools are empty), format tags and reads existing tags. Load currently CFS slot tag data (Via wifi & IP address) and copy any spool data to a new tag. AUTO updates filament types from your printer to keep unto date! Select only the Colours / Filament types you use, re order these to suit. YOU WILL NEED A NFC READER, BLUETOOTH. ACR1555U BLE.. and some MiFare Classic 1K S50 RFID tags, ISO14443A 13.56Mhz or even reuse genuine ones again and again.
What’s new
Version 4.0.2 · Updated October 21, 2026
v4.0.2 • Updated layouts for iPad and iPhone Duo (open/folded, portrait and landscape) • Wide screens use a split view: Write/Read on the left, Printer CFS on the right with a pinned header • On phone, Duo closed, and iPad portrait, open CFS from the box toolbar button • Matching CFS spools share a coloured border so you can spot slots that may auto-swap when Automatic Refill is on • CFS copy/write keeps the exact slot colour for reliable auto-refill matching • Selected CFS slot preview shows nozzle temperature beside metres remaining
App privacy
The developer, rob coops, reported these privacy practices to Apple.
Data Not Collected
The developer does not collect any data from this app.
Alternatives to TagWriter4CFS Mobile
Looking for apps like TagWriter4CFS Mobile? Here are 6 similar apps on the App Store. The highest rated is Spool Master (5.0/5), and all 6 are free to download.
| App | Rating | Price | Last updated | Compare |
|---|---|---|---|---|
| TagWriter4CFS Mobile | 5.0 / 5 (3 ratings) | Free | October 21, 2026 | |
| My Filaments | – | Free | Oct 19, 2026 | Compare |
| Spool Master | 5.0 / 5 (1) | Free | Oct 6, 2026 | Compare |
| SpoolTags | – | Free | Feb 3, 2026 | Compare |
| SpoolFlux | 5.0 / 5 (8) | Free | Sep 9, 2026 | Compare |
| Moongate: Klipper Control | – | Free | Oct 11, 2026 | Compare |
| SpoolStack | – | Free | May 26, 2026 | Compare |