LinkComm vs BOLLbox
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)
BOLLbox
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Quick and simple visualization of filter operating data, change of filter settings and interaction with the filter. - Visualization of historical filter operating data - Changing control settings - Triggering of flushing - Triggering of power flushing - Visualization of error messages - Contact and support - Sending operating data - Update control box software
Screenshots
Verdict
The clearest difference is update cadence: LinkComm at every 2 months against BOLLbox's every 7 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
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, BOLLbox every 7 months. The most recent releases landed on September 27, 2026 and October 10, 2026 respectively.
| Parameter | LinkComm | BOLLbox |
|---|---|---|
| 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 7 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 16.0 | 15.6 — better |
| Further details — not scored | ||
| Size | 114 MB | 29 MB |
| Age rating | 4+ | 4+ |
| Developer | OTT HydroMet Corp | BOLL & KIRCH Filterbau GmbH |
In-app purchases
LinkComm
No in-app purchases
BOLLbox
No in-app purchases
