Comparison

ExiCalculator vs OPTIBRIDGE 3880 Setup

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

Head to head
About

ExiCalculator

Features
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Download the Endress+Hauser ExiCalculator and perform for free time consuming mathematical operations usually made by hand. It is easy, simple and intuitive! Use ExiCalculator during your engineering meetings and define in a click, the exact cable length you need to make the 2-wire concept safe in hazardous areas. Main advantages: - The data of 12 parameters derived from 3 components are already compiled in ExiCalculator which corresponds exactly to the information you need to perform the calculation - Less than a minute is the time you need to perform mathematical operations usually done by hand - You can retrieve in a click, a proof certifying that the 2-wire concept is safe

About

OPTIBRIDGE 3880 Setup

Features
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The OPTIBRIDGE 3880 Setup app enables wireless access to the edge gateway OPTIBRIDGE 3880 device. This gives you as a user an overview of the current device status such as transmission schedule, connectivity status, battery life, live measurement values and much more. Furthermore, various settings such as installation of KROHNE sensor specific templates like KROHNE WATERFLUX 3070 Modbus & Basic IO, cellular network settings and target server settings can be made.

Screenshots

ExiCalculator4 screens
OPTIBRIDGE 3880 Setup4 screens

Verdict

The call

ExiCalculator and OPTIBRIDGE 3880 Setup are too close to call on the numbers: across 6 compared parameters โ€” price, update cadence, ads and in-app purchases among them โ€” neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS

CostPrice ยท In-app purchases ยท Ads ยท Monetization

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

UpkeepUpdate frequency

ExiCalculator ships an update every 10 months, OPTIBRIDGE 3880 Setup every 6 months. The most recent releases landed on September 8, 2026 and September 20, 2026 respectively.

ScorecardNo meaningful differences
ExiCalculator versus OPTIBRIDGE 3880 Setup: the parameters behind the verdict, then further details
ParameterExiCalculatorOPTIBRIDGE 3880 Setup
PriceFreeFree
Update frequencyEvery 10 monthsEvery 6 months โ€” better
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPad, iPod โ€” betteriPhone, iPod
Requires iOS15.0 โ€” better15.6
Further details โ€” not scored
Size11 MB43 MB
Age rating4+4+
DeveloperEndress and Hauser Instruments International AGKROHNE Messtechnik GmbH

In-app purchases

None

ExiCalculator

No in-app purchases

None

OPTIBRIDGE 3880 Setup

No in-app purchases

Questions

Is ExiCalculator free?
ExiCalculator is free to download, with no in-app purchases.
Is OPTIBRIDGE 3880 Setup free?
OPTIBRIDGE 3880 Setup is free to download, with no in-app purchases.
Do ExiCalculator or OPTIBRIDGE 3880 Setup have ads?
Neither ExiCalculator nor OPTIBRIDGE 3880 Setup shows ads.
Which is updated more often, ExiCalculator or OPTIBRIDGE 3880 Setup?
ExiCalculator ships an update every 10 months, and OPTIBRIDGE 3880 Setup every 6 months. Most recently, ExiCalculator was updated on September 8, 2026 and OPTIBRIDGE 3880 Setup on September 20, 2026.

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