# Wastewater Manager vs VZRscada

The clearest difference is price: VZRscada at Free against Wastewater Manager's $8.99. Wastewater Manager's advantage is update cadence (every 2 weeks vs every 23 months). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

VZRscada is free to download; Wastewater Manager costs $8.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Wastewater Manager ships an update every 2 weeks, VZRscada every 23 months. The most recent releases landed on November 1, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | Wastewater Manager | VZRscada |
| --- | --- | --- |
| Price | $8.99 | **Free** |
| Rating | **[4.5 (2 ratings)](https://appshunter.io/ios/app/wastewater-manager/id598620924/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 23 months |
| Monetization | Paid | — |
| Size | 32 MB | 1 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [H3Apps LLC](https://appshunter.io/developer/598620927) | [Martz Technologies, Inc.](https://appshunter.io/developer/1508350950) |

## What reviewers say

### Wastewater Manager

[App page](https://appshunter.io/ios/app/wastewater-manager/id598620924)

This app provides over 75 essential formulas for wastewater operators and engineers. It simplifies daily lab work and troubleshooting by organizing calculations by process type. Answers can be easily emailed for sharing.

**Highlights:** Over 75 wastewater formulas, Organized by process type, English measurements only, Email answers, Troubleshooting assistance

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

**In-app purchases:** none


### VZRscada

[App page](https://appshunter.io/ios/app/vzrscada/id1508350951)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Wastewater Manager free?

Wastewater Manager costs $8.99, with no in-app purchases.

### Is VZRscada free?

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

### Do Wastewater Manager or VZRscada have ads?

Neither Wastewater Manager nor VZRscada shows ads.

### Which is updated more often, Wastewater Manager or VZRscada?

Wastewater Manager ships an update every 2 weeks, and VZRscada every 23 months. Most recently, Wastewater Manager was updated on November 1, 2026 and VZRscada on November 7, 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.*