# LinkComm vs VuSitu

The clearest difference is rating: VuSitu at 4.9 against LinkComm's 4.7. VuSitu also leads on ratings volume (16 vs 3). On price, review sentiment, update cadence and ads there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

VuSitu holds the better App Store score, 4.9 against 4.7. That said, the two scores are not equally well evidenced: VuSitu has 16 ratings behind it against 3, so its average is the more settled of the two. Written reviews split almost evenly too, at 100% and 100% positive.

LinkComm ships an update every 2 months, VuSitu every 6 weeks. The most recent releases landed on September 9, 2026 and August 21, 2026 respectively.

## The numbers

| Metric | LinkComm | VuSitu |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (3 ratings)](https://appshunter.io/ios/app/linkcomm/id590256859/reviews) | **[4.9 (16 ratings)](https://appshunter.io/ios/app/vusitu/id1448937574/reviews)** |
| Number of ratings | 3 | **16** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 6 weeks** |
| Monetization | Free | Free |
| Size | 114 MB | 170 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [OTT HydroMet Corp](https://appshunter.io/developer/1785982437) | [In-Situ Inc.](https://appshunter.io/developer/592873894) |

## What reviewers say

### LinkComm

[App page](https://appshunter.io/ios/app/linkcomm/id590256859)

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.

**Highlights:** View current status and measurement data, Change device setup, Download and graph logged data, Perform diagnostics, Supports Satlink3, X-Link, ecoLog 1000, SensorLink 1000

**Features:** Vision Pro support

**In-app purchases:** none


### VuSitu

[App page](https://appshunter.io/ios/app/vusitu/id1448937574)

Easily connect to water monitoring instruments to view, manage, and share water quality and quantity data. Configure, calibrate, and deploy instruments, view live readings, and set up logs. Securely store and share data through a cloud-based account.

**Highlights:** Connect to In-Situ instruments, View live water quality data, Configure and calibrate instruments, Create and manage log files, Secure cloud data storage, Share data via HydroVu, Instant graphing for readings

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is LinkComm free?

LinkComm is free to download, with no in-app purchases.

### Is VuSitu free?

VuSitu is free to download, with no in-app purchases.

### Which has better reviews, LinkComm or VuSitu?

VuSitu is rated higher. LinkComm averages 4.7 out of 5 from 3 ratings, while VuSitu averages 4.9 from 16 ratings.

### Do LinkComm or VuSitu have ads?

Neither LinkComm nor VuSitu shows ads.

### Which is updated more often, LinkComm or VuSitu?

LinkComm ships an update every 2 months, and VuSitu every 6 weeks. Most recently, LinkComm was updated on September 9, 2026 and VuSitu on August 21, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*