iSense Mobile vs OPTISONIC 6300 P
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- 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
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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)
OPTISONIC 6300 P
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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
Verdict
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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
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.
| Parameter | iSense Mobile | OPTISONIC 6300 P |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Fortnightly — better | Every 5 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.1 — better | 15.1 |
| Further details — not scored | ||
| Size | 19 MB | 42 MB |
| Age rating | 4+ | 4+ |
| Developer | Mettler-Toledo International Inc. | KROHNE Messtechnik GmbH |
In-app purchases
iSense Mobile
No in-app purchases
OPTISONIC 6300 P
No in-app purchases
Questions
Is iSense Mobile free?
Is OPTISONIC 6300 P free?
Do iSense Mobile or OPTISONIC 6300 P have ads?
Which is updated more often, iSense Mobile or OPTISONIC 6300 P?
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