Comparison

BTG IOT HD vs iCalibration

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

Head to head

About

BTG IOT HD

Features

Read full description

Connect your smart devices and have them all on one app. View and playback remotely.

About

iCalibration

Features

Read full description

Connecting device, client for calibration and parameter settings

Screenshots

BTG IOT HD4 screens

iCalibration3 screens

Verdict

The call

The clearest difference is update cadence: iCalibration at every 4 weeks against BTG IOT HD's every 19 months. iCalibration also leads on iOS requirement (11.0 vs 14.0). 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

BTG IOT HD ships an update every 19 months, iCalibration every 4 weeks. The most recent releases landed on October 30, 2026 and September 20, 2026 respectively.

Scorecard2 real differences · 4 level

BTG IOT HD versus iCalibration: the parameters behind the verdict, then further details
Parameter	BTG IOT HD	iCalibration
Price	Free	Free
Update frequency	Every 19 months	Every 4 weeks — better
Ads	No	No
In-app purchases	No	No
Devices	iPhone, iPod	iPhone, iPad, iPod — better
Requires iOS	14.0	11.0 — better
Further details — not scored
Size	204 MB	54 MB
Age rating	4+	4+
Developer	bolide	ICARVISIONS(SHENZHEN) TECHNOLOGY CO.,LTD

In-app purchases

None

BTG IOT HD

No in-app purchases

None

iCalibration

No in-app purchases

Questions

Is BTG IOT HD free?

BTG IOT HD is free to download, with no in-app purchases.

Is iCalibration free?

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

Do BTG IOT HD or iCalibration have ads?

Neither BTG IOT HD nor iCalibration shows ads.

Which is updated more often, BTG IOT HD or iCalibration?

BTG IOT HD ships an update every 19 months, and iCalibration every 4 weeks. Most recently, BTG IOT HD was updated on October 30, 2026 and iCalibration on September 20, 2026.