SIDEN is made and published by VivoKey Japan LLC. AppBrain is an independent app data site and isn't affiliated with VivoKey Japan LLC. The app name, icon, screenshots and description belong to VivoKey Japan LLC and are shown as published on the App Store.
AppBrain's verdict
- Last updated
- October 17, 2026
- Size
- 76.7 MB
User feedback
Ratings and reviews on the App StoreComments on SIDEN for iOS
We don't have enough comments to show example comments. Please check back later.
Store listing
By VivoKey Japan LLC, from the App Store
Description by VivoKey Japan LLC Written by the developer, not by AppBrain. Click to read.
Key features:
• Read NFC tags and view UID + NDEF records
• Write links and payloads from customizable dashboard tiles
• Scan QR codes to add or write URLs
• Import links from Share Sheet (URL, text, or QR image)
• Reorder, edit, and style tiles (icon, color, title)
• Memory Dump tools for Sector 0 inspection
• Initialize NDEF and Full Wipe tools for maintenance
• Local-first design with iCloud sync
• No tracking and no analytics collection
SIDEN is designed for fast daily use, diagnostics, and demo/showcase workflows for xSIID/NExT v2.
Safety and technology
Found in the app by AppBrain- Price
- Free
- App size
- 76.7 MB
- Content rating
- Everyone
Technologies used by SIDEN
Releases
Updates seen on the App Store- Version
- 1.5.1
- Launched
- March 2026
No changelog data
Alternatives
Similar apps and more from VivoKey Japan LLCAlternatives to SIDEN
Rankings
App Store top chartsApp Store Rankings for SIDEN
About the app and developer
About SIDEN
SIDEN is an utilities app developed by VivoKey Japan LLC.
User Ratings
The app has no ratings yet.
App Information
SIDEN is freely available from the App Store. The app size is 76.66 MB. The latest version available is 1.5.1. The last update was on October 17, 2026.
Technical Requirements
The app has a content rating of Everyone. The app has been available on the App Store since March 2026.
Developer information for VivoKey Japan LLC
Address:
Frequently asked questions about SIDEN
Is SIDEN free?
Yes. SIDEN is free on the App Store.
Is SIDEN still available?
Yes. SIDEN is on the App Store, and the last update we saw was on October 17, 2026.
How large is SIDEN?
SIDEN is 76.66 MB.
Is SIDEN suitable for children?
App Store rates the content of SIDEN as suitable for everyone.
Who made SIDEN?
SIDEN was developed by VivoKey Japan LLC. It is listed in the utilities category on the App Store.
What are the best alternatives to SIDEN?
People looking at SIDEN also look at these utilities apps: ChipVault, FileFlip: File Converter, NFCore - NFC Tag Reader Writer, Phonal Tonal, CybeTribe.