LinkComm vs Kor Mobile
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
LinkComm
This application allows users to communicate with specific OTT HydroMet dataloggers and transmitters. It enables viewing current status, downloading logged data, changing device setups, and performing diagnostic actions.
- View current status and measurement data
- Change device setup
- Download and graph logged data
- Perform diagnostics
- Supports Satlink3, X-Link, ecoLog 1000, SensorLink 1000
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LinkComm is an app used to communicate with Ott dataloggers and transmitters. Supported devices include Satlink3, X-Link, ecoLog 1000, and SensorLink 1000. With LinkComm you can: * View current status and measurement data * Change the setup * Download and graph the log * Perform diagnostics (e.g., send a command, set the time)
Kor Mobile
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Kor offers a mobile interface for YSI’s industry-leading EXO Multiparameter Water Quality Sondes, providing powerful, real-time water quality monitoring capabilities in the palm of your hand. Connect to Kor Mobile on your iOS device using a KorLink Bluetooth adapter connected to an EXO sonde via a field cable to establish a Bluetooth connection to view and manage water quality data directly in the field. No internet connection required. Key Features: • Data Management – View recorded data and transfer or share data files in the field • Site Management – Organize and access data by location • Deployment Tools – Streamline setup and configuration in the field • Sensor Calibration – Perform calibrations directly from your phone • Instrument Settings – Adjust parameters and settings with ease • App Settings – Customize your experience
Screenshots
Verdict
The clearest difference is update cadence: LinkComm at every 2 months against Kor Mobile's every 4 months. Kor Mobile's advantage is iOS requirement (14.5 vs 16.0). 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.
LinkComm ships an update every 2 months, Kor Mobile every 4 months. The most recent releases landed on September 9, 2026 and September 18, 2026 respectively.
| Parameter | LinkComm | Kor Mobile |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (3 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 3 — better | — |
| Update frequency | Every 2 months — better | Every 4 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 16.0 | 14.5 — better |
| Further details — not scored | ||
| Size | 114 MB | 41 MB |
| Age rating | 4+ | 4+ |
| Developer | OTT HydroMet Corp | Xylem Inc. |
In-app purchases
LinkComm
No in-app purchases
Kor Mobile
No in-app purchases
