Comparison

OPTICHECK Flow Mobile vs JS Maintenance Mate

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

Head to head
About

OPTICHECK Flow Mobile

This utility app facilitates the wireless setup, verification, and ongoing monitoring of specific KROHNE flow meters. It enables secure Bluetooth® connectivity for device configuration and performance checks without interrupting ongoing measurements.

Highlights
  • Wireless device commissioning
  • Device parameterization via Bluetooth®
  • Verification without measurement interruption
  • Monitoring of meter performance
  • Monitoring of application parameters
Features
Read full description

Mobile app for wireless device commissioning, verification, and monitoring of KROHNE OPTIMASS devices. OPTICHECK Flow Mobile is part of myDevice, KROHNE’s new suite of Smart Service Tools. OPTICHECK Flow Mobile features: • Wireless commissioning and device parametrisation via secure Bluetooth® connection • Verification without measurement interruption • Monitoring of meter performance and application parameters OPTICHECK Flow Mobile works with the new OPTIMASS Coriolis mass flowmeters from KROHNE.

About

JS Maintenance Mate

Features
Read full description

JS Maintenance Mate is the app for managing your companys IoT connected devices. The app provides simple signup, login and workflow for viewing your devices status and data.

Screenshots

OPTICHECK Flow Mobile4 screens
JS Maintenance Mate4 screens

Verdict

The call

The clearest difference is update cadence: JS Maintenance Mate at every 5 weeks against OPTICHECK Flow Mobile's every 3 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

OPTICHECK Flow Mobile ships an update every 3 months, JS Maintenance Mate every 5 weeks. The most recent releases landed on October 13, 2026 and October 27, 2026 respectively.

Scorecard1 real difference · 8 level
OPTICHECK Flow Mobile versus JS Maintenance Mate: the parameters behind the verdict, then further details
ParameterOPTICHECK Flow MobileJS Maintenance Mate
PriceFreeFree
Rating4.0 (2 ratings) — better—
Number of ratings2 — better—
Update frequencyEvery 3 monthsEvery 5 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS16.415.6 — better
Further details — not scored
Size361 MB26 MB
Age rating4+4+
DeveloperKROHNE Messtechnik GmbHJS Proputec AS

In-app purchases

None

OPTICHECK Flow Mobile

No in-app purchases

None

JS Maintenance Mate

No in-app purchases

Questions

Is OPTICHECK Flow Mobile free?
OPTICHECK Flow Mobile is free to download, with no in-app purchases.
Is JS Maintenance Mate free?
JS Maintenance Mate is free to download, with no in-app purchases.
Do OPTICHECK Flow Mobile or JS Maintenance Mate have ads?
Neither OPTICHECK Flow Mobile nor JS Maintenance Mate shows ads.
Which is updated more often, OPTICHECK Flow Mobile or JS Maintenance Mate?
OPTICHECK Flow Mobile ships an update every 3 months, and JS Maintenance Mate every 5 weeks. Most recently, OPTICHECK Flow Mobile was updated on October 13, 2026 and JS Maintenance Mate on October 27, 2026.

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