ZiiLock vs TagWriter4CFS Mobile
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ZiiLock
This innovative bike lock offers a foldable and proactive security solution for your bicycle. It aims to provide advanced protection against theft. The app is designed to work with the physical lock to enhance its functionality.
- Foldable design
- Proactive security features
- App integration
- Bike lock functionality
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The first foldable & proactive bike lock
TagWriter4CFS Mobile
This utility app streamlines filament tag creation for 3D printing. It connects to your printer to fetch live spool data, allowing you to quickly generate accurate tags with material, color, and spool status information. Reduce manual entry and keep your filament organized with this reliable tool.
- Create consistent filament tags
- Fetch live CFS slot data
- Review material, color, and spool status
- Write tags in a few taps
- Reduce manual entry
- Organize filament setup
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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.
Screenshots
Verdict
The clearest difference is review sentiment: TagWriter4CFS Mobile at 100% against ZiiLock's 27%. TagWriter4CFS Mobile also leads on rating (5.0 vs 1.4) and update cadence (weekly vs every 5 months). ZiiLock's advantage is in-app purchases (none vs 1) and ratings volume (9 vs 3). On price, ads, monetization model 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. TagWriter4CFS Mobile sells 1 one-off in-app purchase. ZiiLock asks for nothing beyond the download.
TagWriter4CFS Mobile holds the better App Store score, 5.0 against 1.4. Both are backed by a comparable volume of ratings — 9 and 3 respectively. Written reviews point the same way: 27% of ZiiLock's written reviews are positive against 100% of TagWriter4CFS Mobile's.
ZiiLock ships an update every 5 months, TagWriter4CFS Mobile weekly. The most recent releases landed on October 9, 2026 and October 24, 2026 respectively.
| Parameter | ZiiLock | TagWriter4CFS Mobile |
|---|---|---|
| Price | Free | Free |
| Rating | 1.4 (9 ratings) | 5.0 (3 ratings) — better |
| Positive reviews | 27.3% of reviews | 100.0% of reviews — better |
| Number of ratings | 9 — better | 3 |
| Update frequency | Every 5 months | Weekly — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 10.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 17 MB | 4 MB |
| Age rating | 4+ | 4+ |
| Developer | yu sun | rob coops |
Customer experience
ZiiLock
TagWriter4CFS Mobile
In-app purchases
ZiiLock
No in-app purchases
TagWriter4CFS Mobile
- Unlock Write Access.$4.99
Questions
Is ZiiLock free?
Is TagWriter4CFS Mobile free?
Which has better reviews, ZiiLock or TagWriter4CFS Mobile?
Do ZiiLock or TagWriter4CFS Mobile have ads?
Which is updated more often, ZiiLock or TagWriter4CFS Mobile?
Other comparisons
