Comparison

OMA vs iCalibration

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

Head to head

About

OMA

Features

Read full description

The OMA App enables you to operate MXVR is a better way.,you can preview MXVR live image,videos,set parameters,etc. More features are coming soon.

About

iCalibration

Features

Read full description

Connecting device, client for calibration and parameter settings

Screenshots

OMA3 screens

iCalibration3 screens

Verdict

The call

The clearest difference is update cadence: iCalibration at every 4 weeks against OMA's every 19 months. 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

OMA ships an update every 19 months, iCalibration every 4 weeks. The most recent releases landed on October 3, 2026 and September 20, 2026 respectively.

Scorecard1 real difference · 5 level

OMA versus iCalibration: the parameters behind the verdict, then further details
Parameter	OMA	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	10.0 — better	11.0
Further details — not scored
Size	11 MB	54 MB
Age rating	4+	4+
Developer	Zhejiang Huaruijie Technology CO.,LTD	ICARVISIONS(SHENZHEN) TECHNOLOGY CO.,LTD

In-app purchases

None

OMA

No in-app purchases

None

iCalibration

No in-app purchases

Questions

Is OMA free?

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

Is iCalibration free?

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

Do OMA or iCalibration have ads?

Neither OMA nor iCalibration shows ads.

Which is updated more often, OMA or iCalibration?

OMA ships an update every 19 months, and iCalibration every 4 weeks. Most recently, OMA was updated on October 3, 2026 and iCalibration on September 20, 2026.