# TAPP H2O vs VSI Spray Control

The clearest difference is ads: VSI Spray Control at none against TAPP H2O's shown. VSI Spray Control also leads on ratings volume (223 vs 2) and update cadence (every 3 weeks vs every 2 months). TAPP H2O's advantage is rating (5.0 vs 4.7). On price, in-app purchases, device support and iOS requirement there is nothing between them.

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

TAPP H2O holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: VSI Spray Control has 223 ratings behind it against 2, so its average is the more settled of the two.

TAPP H2O ships an update every 2 months, VSI Spray Control every 3 weeks. The most recent releases landed on September 19, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | TAPP H2O | VSI Spray Control |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/tapp-h2o/id1463008364/reviews)** | [4.7 (223 ratings)](https://appshunter.io/ios/app/vsi-spray-control/id1531591443/reviews) |
| Number of ratings | 2 | **223** |
| Positive reviews | — | 25.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | Ad-supported | **Free** |
| Size | 35 MB | 17 MB |
| Requires iOS | **13.4** | 13.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Mammoth Trading Inc.](https://appshunter.io/developer/1463008363) | [Voigt Smith Innovation LLC](https://appshunter.io/developer/1529673044) |

## 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


### VSI Spray Control

[App page](https://appshunter.io/ios/app/vsi-spray-control/id1531591443)

Control your VSI sprayer with advanced features like auto rate control using sensor and GPS data. Track your usage and gain a digital edge over competitors.

**Highlights:** Operate VSI sprayer, Auto rate control, Sensor data integration, GPS data integration, Usage tracking, CSV data export

**In-app purchases:** none


## Frequently asked questions

### Is TAPP H2O free?

TAPP H2O is free to download, with no in-app purchases.

### Is VSI Spray Control free?

VSI Spray Control is free to download, with no in-app purchases.

### Which has better reviews, TAPP H2O or VSI Spray Control?

TAPP H2O is rated higher. TAPP H2O averages 5.0 out of 5 from 2 ratings, while VSI Spray Control averages 4.7 from 223 ratings.

### Do TAPP H2O or VSI Spray Control have ads?

TAPP H2O shows ads; VSI Spray Control does not.

### Which is updated more often, TAPP H2O or VSI Spray Control?

TAPP H2O ships an update every 2 months, and VSI Spray Control every 3 weeks. Most recently, TAPP H2O was updated on September 19, 2026 and VSI Spray Control on October 25, 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.*