IoT Maintenance vs Holyiot
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
IoT Maintenance
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The "IOT maintenance" app is only intended for sentinel IOT devices operators and end customers. It allows them to easily do the settings and devices functional settings .
Holyiot
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An app that can connect sensor devices through Bluetooth and display and record sensor data in real-time
Screenshots
Verdict
IoT Maintenance and Holyiot are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
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.
IoT Maintenance ships an update every 5 months, Holyiot every 3 months. The most recent releases landed on October 1, 2026 and October 3, 2026 respectively.
| Parameter | IoT Maintenance | Holyiot |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 5 months | Every 3 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 11.0 | 10.0 — better |
| Further details — not scored | ||
| Size | 19 MB | 28 MB |
| Age rating | 4+ | 4+ |
| Developer | Mobit Belgium bvba | Shenzhen Hong yi yun jia technology Co.,LTD |
In-app purchases
IoT Maintenance
No in-app purchases
Holyiot
No in-app purchases
