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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A device for recording ambient temperature and humidity. The data recorded by the device can be transferred to mobile phone with Bluetooth for easy viewing and exporting.
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 iOS requirement: Holyiot at 13.0 against Sentinel IoT's 15.6. On price, update cadence, ads and in-app purchases 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 2 months, Sentinel IoT every 5 weeks. The most recent releases landed on October 27, 2026 and October 25, 2026 respectively.
| Parameter | Holyiot | Sentinel IoT |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 months | Every 5 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 13.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 34 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
