NFC vs ISSY Sentry
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
NFC
Easily read, write, and erase information on NFC tags. Direct users to websites by writing URLs, making it a versatile tool for various applications.
- Read NFC tags
- Write text to NFC tags
- Write URLs to NFC tags
- Erase NFC tags
- Direct users to websites
Read full descriptionHide full description
You can write, read, and erase text or URLs on NFC tags. Write a URL to direct users to a website.
ISSY Sentry
Read full descriptionHide full description
ISSY Sentry is the professional guard companion app for residential communities, gated neighborhoods, and commercial buildings. Designed specifically for security personnel, it streamlines visitor management and access control with powerful, Issy to use features. KEY FEATURES ▸ QR Code Scanning Instantly validate visitor QR codes generated by residents. Verify single use, temporary, and permanent access passes with a single scan. ▸ Real-Time Notifications Automatically notify residents when their visitors arrive. Keep everyone informed with instant push notifications. ▸ Visitor Management Register visitor entries and exits with timestamps. Track vehicle plates, companion counts, and capture photos when required. ▸ Live Dashboard View real time statistics including current visitors inside, daily entries/exits, and active alerts at a glance. ▸ Incident Reporting Document security incidents with photos, location data, and detailed descriptions. Track incident status and resolution. ▸ Emergency Alerts One tap panic button for immediate emergency notifications to administrators and supervisors. ▸ Access History Complete searchable log of all access events. Filter by date, movement type, and visitor information. ▸ Offline Capability Continue essential operations even without internet connection. Data syncs automatically when connectivity is restored. SECURITY & PRIVACY - End to end encrypted communications - Secure authentication with biometric support - Role based access controls - Compliant with data protection regulations REQUIREMENTS ISSY Sentry is designed for authorized security personnel only. A valid guard account provided by your community administrator is required to access the app. For residents, please download the ISSY app to generate visitor QR codes and manage your access. ISSY Sentry is part of the ISSY Community Management Platform, the complete solution for modern residential community management. Questions or feedback? Contact us at info@joinissy.com
Screenshots
Verdict
The clearest difference is in-app purchases: ISSY Sentry at none against NFC's 1. NFC's advantage is update cadence (weekly vs every 2 months). On price, ads, device support and iOS requirement 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. NFC sells 1 one-off in-app purchase. ISSY Sentry asks for nothing beyond the download.
NFC ships an update weekly, ISSY Sentry every 2 months. The most recent releases landed on September 23, 2026 and September 30, 2026 respectively.
| Parameter | NFC | ISSY Sentry |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Positive reviews | 75.0% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Weekly — better | Every 2 months |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 15.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 35 MB | 26 MB |
| Age rating | 4+ | 4+ |
| Developer | jin mizoi | JOSUE LUIS BUESO RIVERA |
In-app purchases
NFC
- 広告排除$4.99
ISSY Sentry
No in-app purchases
