# WaterQuality vs SCAPE Water Quality

The clearest difference is price: SCAPE Water Quality at Free against WaterQuality's $4.99. WaterQuality's advantage is update cadence (every 5 months vs every 37 months) and chart position (#197 vs unranked). On rating, ratings volume, ads and in-app purchases there is nothing between them.

SCAPE Water Quality is free to download; WaterQuality costs $4.99 up front. 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 WaterQuality against 5.0 for SCAPE Water Quality. Both are backed by a comparable volume of ratings — 2 and 3 respectively.

WaterQuality ships an update every 5 months, SCAPE Water Quality every 37 months. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | WaterQuality | SCAPE Water Quality |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/waterquality/id569193509/reviews) | [5.0 (3 ratings)](https://appshunter.io/ios/app/scape-water-quality/id1599482126/reviews) |
| Number of ratings | 2 | **3** |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 months** | Every 37 months |
| Monetization | Paid | **Free** |
| Best chart rank | **#197** | — |
| Size | 96 MB | 57 MB |
| Requires iOS | **11.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Stroud Water Research Center](https://appshunter.io/developer/1200990268) | [GISCollective](https://appshunter.io/developer/1587762271) |

## What reviewers say

### WaterQuality

[App page](https://appshunter.io/ios/app/waterquality/id569193509)

**Currently charting:** #197 Top Paid · Education (US App Store)

This educational app allows users of all ages to record stream study data and learn about water quality indicators. It functions offline and includes a field guide for identifying aquatic macroinvertebrates to assess pollution tolerance. Data can be exported for scientific research or educational purposes.

**Highlights:** Record stream study data, Learn about water quality indicators, Offline functionality, Macroinvertebrate field guide, Data export (print/email), Site location recording

**Features:** Vision Pro support

**In-app purchases:** none


### SCAPE Water Quality

[App page](https://appshunter.io/ios/app/scape-water-quality/id1599482126)

This app helps educators, students, and researchers monitor water quality. It assists with calculating streamflow, collecting water chemistry samples, and identifying biological indicators. Location, date, and time are automatically logged.

**Highlights:** Streamflow calculation, Water chemistry sampling, Biological indicator identification, Automatic location recording, Automatic date and time logging

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is WaterQuality free?

WaterQuality costs $4.99, with no in-app purchases.

### Is SCAPE Water Quality free?

SCAPE Water Quality is free to download, with no in-app purchases.

### Which has better reviews, WaterQuality or SCAPE Water Quality?

WaterQuality and SCAPE Water Quality are both rated 5.0 out of 5 on the App Store, from 2 and 3 ratings respectively.

### Do WaterQuality or SCAPE Water Quality have ads?

Neither WaterQuality nor SCAPE Water Quality shows ads.

### Which is updated more often, WaterQuality or SCAPE Water Quality?

WaterQuality ships an update every 5 months, and SCAPE Water Quality every 37 months. Most recently, WaterQuality was updated on November 1, 2026 and SCAPE Water Quality on November 3, 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.*