Holyiot vs Sentinel IoT
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Holyiot
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An app that can connect sensor devices through Bluetooth and display and record sensor data in real-time
Sentinel IoT
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The Sentinel IoT app provides a centralised platform for the tracking, monitoring, and management of Sentinel-enabled devices. Designed for both operational and security-focused use cases, the application delivers real-time visibility, event-driven alerts, and historical activity insights through a secure, cloudbased environment.
Screenshots
Verdict
The clearest difference is update cadence: Sentinel IoT at every 5 weeks against Holyiot's every 3 months. Holyiot's advantage is iOS requirement (10.0 vs 15.6). On price, ads, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.
Holyiot ships an update every 3 months, Sentinel IoT every 5 weeks. The most recent releases landed on May 16, 2026 and September 23, 2026 respectively.
| Parameter | Holyiot | Sentinel IoT |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 3 months | Every 5 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 10.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 28 MB | 156 MB |
| Age rating | 4+ | 4+ |
| Developer | Shenzhen Hong yi yun jia technology Co.,LTD | Global Security Consulting (PTY) Ltd |
In-app purchases
Holyiot
No in-app purchases
Sentinel IoT
No in-app purchases
