# FLOWatch vs Link2Valves

The clearest difference is update cadence: Link2Valves at every 3 weeks against FLOWatch's every 3 months. Link2Valves also leads on ratings volume (6 vs 1). FLOWatch's advantage is monetization model (free vs ad-supported). On price, rating, ads and in-app purchases there is nothing between them.

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

On the App Store both sit at effectively the same score — 5.0 for FLOWatch against 5.0 for Link2Valves. That said, the two scores are not equally well evidenced: Link2Valves has 6 ratings behind it against 1, so its average is the more settled of the two.

FLOWatch ships an update every 3 months, Link2Valves every 3 weeks. The most recent releases landed on October 4, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | FLOWatch | Link2Valves |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/flowatch/id1426926421/reviews) | [5.0 (6 ratings)](https://appshunter.io/ios/app/link2valves/id1478479539/reviews) |
| Number of ratings | 1 | **6** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Monetization | **Free** | Ad-supported |
| Size | 29 MB | 26 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [FLOWatch LLC](https://appshunter.io/developer/1426926420) | [Cla-Val](https://appshunter.io/developer/1478479538) |

## What reviewers say

### FLOWatch

[App page](https://appshunter.io/ios/app/flowatch/id1426926421)

This app helps manage operational data for water and wastewater treatment plants. It tracks data, manages assets, and handles work orders and compliance reporting, even in areas with limited connectivity.

**Highlights:** Track water quality data, Manage plant assets, Work order management, Compliance reporting, Offline data storage, Mobile and web integration

**Features:** macOS Compatibility

**In-app purchases:** none


### Link2Valves

[App page](https://appshunter.io/ios/app/link2valves/id1478479539)

This utility app helps water systems track the maintenance status of their control valves. It provides an intuitive platform to manage asset information, schedule preventative maintenance, and minimize downtime for water system infrastructure.

**Highlights:** Track control valve maintenance status, Manage water system asset information, Schedule preventative maintenance, Minimize equipment downtime, View, edit, and create valve assets, Sync data with web portal

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

**In-app purchases:** none


## Frequently asked questions

### Is FLOWatch free?

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

### Is Link2Valves free?

Link2Valves is free to download, with no in-app purchases.

### Which has better reviews, FLOWatch or Link2Valves?

FLOWatch and Link2Valves are both rated 5.0 out of 5 on the App Store, from 1 and 6 ratings respectively.

### Do FLOWatch or Link2Valves have ads?

Neither FLOWatch nor Link2Valves shows ads.

### Which is updated more often, FLOWatch or Link2Valves?

FLOWatch ships an update every 3 months, and Link2Valves every 3 weeks. Most recently, FLOWatch was updated on October 4, 2026 and Link2Valves on October 2, 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.*