Comparison

iSense Mobile vs OPTISONIC 6300 P

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

Head to head
About

iSense Mobile

Connect and monitor Mettler Toledo ISM sensors from your iOS device. View diagnostic data, perform calibrations, and log measurements. Export data via CSV and send sensor information via email.

Highlights
  • ISM sensor connection (iLink, J-Box, M100)
  • Diagnostic data monitoring (slope, offset, DLI)
  • One-point, process, and scaling calibration
  • Live measurement display
  • Data logging and CSV export
  • Email sensor diagnostic information
Features
Read full description

Mettler Toledo iSense Mobile for ISM sensors. Connect your ISM sensor via iLink 1-Wire / BT, J-Box / BTLE, M100 1-Wire / BTLE or M100 RS485 / BTLE to your mobile iOS device. The products are available from your local Mettler Toledo Distributor. Features: - iMonitor for Diagnostic Data (slope, offset, DLI, TTM, ACT) - One-Point Calibration - Process Calibration - Scaling Calibration - Live Measurement Display - Single Point Data Storage - Continuous Data Logging - Measurement Data CSV Export - Send Diagnostic Sensor Information to Any e-Mail Address Supported ISM sensors: - ISM pH Sensors (1-Wire), EasySense pH - ISM DO Sensors (1-Wire), EasySense DO - ISM CO2 Sensors (1-Wire), EasySense CO2 - ISM ODO Sensors (RS485)

About

OPTISONIC 6300 P

Features
Read full description

The KROHNE OPTISONIC 6300 P App is the display/ HMI for the Portable Ultrasonic flowmeter, the OPTISONIC 6300 P. The app can be used for: - connecting to an OPTISONIC 6300 P the field device with USB cable or Bluetooth connection - Read-out (display) of the multiple measurements - Transferring log files of the measurement data - Installing the field device by using the installation wizard - Change converter settings - Converter software updates

Screenshots

iSense Mobile1 screens
OPTISONIC 6300 P4 screens

Verdict

The call

The clearest difference is update cadence: iSense Mobile at fortnightly against OPTISONIC 6300 P's every 5 months. iSense Mobile also leads on iOS requirement (12.1 vs 15.1). 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

iSense Mobile ships an update fortnightly, OPTISONIC 6300 P every 5 months. The most recent releases landed on October 29, 2026 and October 30, 2026 respectively.

Scorecard2 real differences · 8 level
iSense Mobile versus OPTISONIC 6300 P: the parameters behind the verdict, then further details
ParameteriSense MobileOPTISONIC 6300 P
PriceFreeFree
Rating5.0 (1 ratings) — better—
Positive reviews0.0% of reviews—
Number of ratings1 — better—
Update frequencyFortnightly — betterEvery 5 months
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.1 — better15.1
Further details — not scored
Size19 MB42 MB
Age rating4+4+
DeveloperMettler-Toledo International Inc.KROHNE Messtechnik GmbH

In-app purchases

None

iSense Mobile

No in-app purchases

None

OPTISONIC 6300 P

No in-app purchases

Questions

Is iSense Mobile free?
iSense Mobile is free to download, with no in-app purchases.
Is OPTISONIC 6300 P free?
OPTISONIC 6300 P is free to download, with no in-app purchases.
Do iSense Mobile or OPTISONIC 6300 P have ads?
Neither iSense Mobile nor OPTISONIC 6300 P shows ads.
Which is updated more often, iSense Mobile or OPTISONIC 6300 P?
iSense Mobile ships an update fortnightly, and OPTISONIC 6300 P every 5 months. Most recently, iSense Mobile was updated on October 29, 2026 and OPTISONIC 6300 P on October 30, 2026.

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