Unlock your door using your smartphone. This app eliminates the need for physical keycards or fobs, allowing you to simply present your phone to the lock for access.
Room Key by Kohost LLC
Editor's Choice
🔧 Utilities
5.0(3 ratings)
Free
Best apps like Sentry Interactive
10+ similar apps compared and reviewed
3.7 avg rating
10 free apps
Updated July 2026
Whether you want more options like Sentry Interactive or a completely different take on the same concept, our curated list of 10+ similar apps has you covered. Updated for 2026 with the latest ratings and comparisons.
Top Alternatives to Sentry Interactive
NFC Tap by STMicroelectronics International N.V.
Read and Write ST25 NFC TagsStrong Contender
🔧 Utilities
4.2😐(229 ratings)
Free
This app allows users to read and write NFC tags, supporting various tag types and NDEF message formats. It enables quick actions like connecting to Wi-Fi, pairing Bluetooth devices, opening URLs, and initiating calls or messages directly from NFC tags.
What We Love
- 👍 Easy to use interface
- 💡 Handy for development
- 🚀 Works as intended (initially)
- 👍 Great color scheme
Room to Improve
- 🐛 Does not work anymore
- 🐛 Unable to write to tags
- 🐛 Error messages
4.7(136 ratings)
FreeIn-App Purchases
Easily read and write NFC tags with support for plain text and URL content. Features include tag creation, cleaning, and viewing recently accessed tags.
More apps like Sentry Interactive
4
Smart NFC Tools: Read & Write
The best NFC Reader and Writer
Free
Easily read, inspect, and modify NFC tags with this intuitive tool. Write to tags in various formats to trigger actions like opening websites or making calls. Prioritizes user privacy by operating entirely offline.
Read NFC tag contentInspect and modify NFC tagsErase, lock, and copy tags
🔧 Utilities
(469)
free with in-app purchases5
Super NFC- Reader & Write
NFC tool can read and write
Free
This NFC tool allows you to read and write NFC tags with ease. Automate tasks, share contact information, and launch applications using NFC technology for enhanced convenience and security.
Read NFC tagsWrite NFC tagsLaunch applications via NFC
🔧 Utilities
(5)
ad-supported6
MTools BLE RFID Reader
Mifare Classic Ultralight Tool
Free
This application allows users to read and write data to various NFC tags using compatible BLE devices. It offers advanced features for managing and editing tag data, including UID manipulation and firmware upgrades for supported hardware.
Read and write NFC tagsMifare Classic and Ultralight supportUID changer for magic cards
🔧 Utilities
(15)
free with in-app purchases7
RFID Scout
by Senthil Kumar
Free
This utility app connects to specific Bluetooth RFID readers to perform inventory, identify tag models, conduct audits by validating tag information against product data, and locate RFID tags by showing relative distance.
Simplified RFID InventoryRFID Tag Model IdentificationRFID Audits with Product Validation
🔧 Utilities
(26)
free8
NFC TagKit
Read and write NFC tags
Free
This app allows you to read and write data to various types of RFID tags. It can display detailed information about transponders and supports creating and writing NDEF records on MIFARE® DESFire® tags.
Read transponder information (type, manufacturer, serial number)Display NDEF record data (URL, text, contact)Read data from MIFARE® DESFire® tags
🔧 Utilities
(1)
free9
NFC Reader And Writer
NFC tool can read and write
Free
This utility app allows users to read and write NFC tags, with support for cloning. Its straightforward interface makes it accessible for both tech enthusiasts and developers working with NFC technology.
Read NFC tagsWrite NFC tagsClone NFC tags
🔧 Utilities
(16)
free with in-app purchases10
NFC - Reader & Writer
Read, Write, and Lock NFC Tags
Free
Easily read, write, and lock NFC tags with this utility app. It supports various tag types, allows writing text or URLs, and offers pre-built templates for common tasks like Wi-Fi logins and contact cards. You can also erase tags and set passwords.
Read NFC tag dataWrite text and URLs to NFC tagsLock NFC tags to make them read-only
🔧 Utilities
(95)
free with in-app purchases