📈Last 7 days+71 installs — 11% faster than the week before (+64) · 10/day since Oct 7
🏆Among Tools appstop 17% by installs gained this week (758 peers growing)
🛠Updatesactively updated · updated 7 days ago · every ~143 days (2 updates tracked)
🔁Ownership moved between accounts of the same company, from Bicher09 to Tempus Arcanum · Oct 16, 2026
Installs since launch
+284 installs
since Oct 7
Update history
2.1Nov 3, 2026
Reader 2.1 — your phone becomes the tag<br>• Emulate a saved tag: hold your phone to a reader or another phone and it hands over the tag's content — no blank tag needed<br>• Save tags straight from the Write screen, not only the Inspector<br>• Reading and saving tags stay free; writing and emulating are Reader PRO
1.2Jun 13, 2026 · seen Oct 16, 2026
A full redesign and a real APDU console!<br><br>• New "Instrument Panel" look — light & dark themes<br>• Redesigned card view: brand, expiry & masked number with tap-to-reveal<br>• Manual Mode is now a working APDU console: connect, power, set protocol, send commands, read decoded responses<br>• Live diagnostics with TX/RX + status-word decoding<br>• New Settings screen<br>• Card
NFC Reader & Writer: Tag Tools is a tools app by Tempus Arcanum with 500+ downloads (about 843 estimated). +71 installs in the last 7 days. Released Mar 24, 2024. Install growth, rank history, SDKs and ad networks.
From the store listing: “Read, write & verify NFC tags. EMV card reader for phone NFC or ACR122U USB.”