Comparison

DIACloud vs Delta BACS

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

Head to head

BACS

About

DIACloud

Features

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DIACloud is a cloud-based IOT platform developed by Delta Electronics Inc.. With this platform and the corresponding network gateways, users can communicate with field devices, collect data and push them to cloud web portal, and push the control commands or settings to field devices at anytime, anywhere. Device status, alarms, field data will be shown on this mobile APP, meanwhile, control commands can be sent from the APP as well.(Currently, it is the Open Beta test version.)

About

Delta BACS

Features

Read full description

Delta BACS - Your Building Management Solution at Your Fingertips Take control of your building automation system anytime, anywhere with BACS app. This powerful mobile companion puts the full capabilities of your building management system right in your pocket.

Screenshots

DIACloud4 screens

Delta BACS3 screens

Verdict

The call

The clearest difference is update cadence: Delta BACS at every 2 weeks against DIACloud's every 9 months. DIACloud's advantage is device support (3 vs 1) and iOS requirement (11.0 vs 16.0). On price, 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

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

DIACloud ships an update every 9 months, Delta BACS every 2 weeks. The most recent releases landed on October 26, 2026 and October 30, 2026 respectively.

Scorecard3 real differences · 3 level

DIACloud versus Delta BACS: the parameters behind the verdict, then further details
Parameter	DIACloud	Delta BACS
Price	Free	Free
Update frequency	Every 9 months	Every 2 weeks — better
Ads	No	No
In-app purchases	No	No
Devices	iPhone, iPad, iPod — better	iPhone
Requires iOS	11.0 — better	16.0
Further details — not scored
Size	48 MB	6 MB
Age rating	4+	4+
Developer	DELTA NETWORKS (XIAMEN) LTD	Delta Electronics, Inc.

In-app purchases

None

DIACloud

No in-app purchases

None

Delta BACS

No in-app purchases

Questions

Is DIACloud free?

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

Is Delta BACS free?

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

Do DIACloud or Delta BACS have ads?

Neither DIACloud nor Delta BACS shows ads.

Which is updated more often, DIACloud or Delta BACS?

DIACloud ships an update every 9 months, and Delta BACS every 2 weeks. Most recently, DIACloud was updated on October 26, 2026 and Delta BACS on October 30, 2026.