# TAPP H2O vs Link2Valves

The clearest difference is update cadence: Link2Valves at every 3 weeks against TAPP H2O's every 2 months. Link2Valves also leads on ratings volume (6 vs 2). TAPP H2O's advantage is iOS requirement (13.4 vs 15.0). 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 TAPP H2O against 5.0 for Link2Valves. Both are backed by a comparable volume of ratings — 2 and 6 respectively.

TAPP H2O ships an update every 2 months, Link2Valves every 3 weeks. The most recent releases landed on June 1, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | TAPP H2O | Link2Valves |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/tapp-h2o/id1463008364/reviews) | [5.0 (6 ratings)](https://appshunter.io/ios/app/link2valves/id1478479539/reviews) |
| Number of ratings | 2 | **6** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | Ad-supported | Ad-supported |
| Size | 35 MB | 25 MB |
| Requires iOS | **13.4** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Mammoth Trading Inc.](https://appshunter.io/developer/1463008363) | [Griswold Industries](https://appshunter.io/developer/1478479538) |

## What reviewers say

### TAPP H2O

[App page](https://appshunter.io/ios/app/tapp-h2o/id1463008364)

Effortlessly monitor water consumption, allocations, and efficiency for growers. Automates data entry by capturing meter readings via photos, generating insightful reports and reducing manual paperwork for regulatory compliance.

**Highlights:** Automated meter reading via photo capture, Intuitive water usage reports, Streamlined regulatory compliance, Water performance insights, Team collaboration features

**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

**In-app purchases:** none


## Frequently asked questions

### Is TAPP H2O free?

TAPP H2O 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, TAPP H2O or Link2Valves?

TAPP H2O and Link2Valves are both rated 5.0 out of 5 on the App Store, from 2 and 6 ratings respectively.

### Do TAPP H2O or Link2Valves have ads?

Both TAPP H2O and Link2Valves show ads.

### Which is updated more often, TAPP H2O or Link2Valves?

TAPP H2O ships an update every 2 months, and Link2Valves every 3 weeks. Most recently, TAPP H2O was updated on June 1, 2026 and Link2Valves on September 14, 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.*