Comparison

Holyiot vs ArcSys Cloud

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head

About

Holyiot

Features

Read full description

A device firmware upgrade application

About

ArcSys Cloud

Features

Read full description

ArcSys Cloud is the ideal solution for online monitoring and control of Ageon devices. Devices are connected to the cloud via WebFi, allowing real-time monitoring, 24/7, from anywhere with internet access. Main features: - Dashboard for monitoring Ageon devices in real time - Detailed reports and graphs with historical data - Sending commands to devices (compatible plan required) - Creating scenarios for automation (compatible plan required) - Adjusting parameters directly through the app (compatible plan required) - Complete management of registered devices - Alarm notifications in case of failures or temperature deviations - Intuitive and easy-to-use interface Through the WebFi module, devices connect to ArcSys Cloud, sending data directly to the cloud without the need for additional software. Simply configure WebFi and have full control in the palm of your hand. Have greater security, efficiency and control with ArcSys Cloud.

Screenshots

Holyiot3 screens

ArcSys Cloud4 screens

Verdict

The call

The clearest difference is update cadence: ArcSys Cloud at every 2 months against Holyiot's every 24 months. Holyiot's advantage is iOS requirement (12.0 vs 15.1). 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Holyiot ships an update every 24 months, ArcSys Cloud every 2 months. The most recent releases landed on September 20, 2026 and September 17, 2026 respectively.

Scorecard2 real differences · 4 level

Holyiot versus ArcSys Cloud: the parameters behind the verdict, then further details
Parameter	Holyiot	ArcSys Cloud
Price	Free	Free
Update frequency	Every 24 months	Every 2 months — better
Ads	No	No
In-app purchases	No	No
Devices	iPhone, iPod	iPhone, iPod
Requires iOS	12.0 — better	15.1
Further details — not scored
Size	16 MB	53 MB
Age rating	4+	4+
Developer	Shenzhen Hong yi yun jia technology Co.,LTD	Ageon Electronic Controls

In-app purchases

None

Holyiot

No in-app purchases

None

ArcSys Cloud

No in-app purchases

Questions

Is Holyiot free?

Holyiot is free to download, with no in-app purchases.

Is ArcSys Cloud free?

ArcSys Cloud is free to download, with no in-app purchases.

Do Holyiot or ArcSys Cloud have ads?

Neither Holyiot nor ArcSys Cloud shows ads.

Which is updated more often, Holyiot or ArcSys Cloud?

Holyiot ships an update every 24 months, and ArcSys Cloud every 2 months. Most recently, Holyiot was updated on September 20, 2026 and ArcSys Cloud on September 17, 2026.