# H2O Academy — Water treatment exam prep!

> Math practice and exam prep for water treatment operators. (iPhone/iPad app by Dargan M. Frierson.)

- Source: https://appshunter.io/ios/app/h2o-academy/id1662161180 (this page in markdown: same URL + `.md`)
- Developer: [Dargan M. Frierson](https://appshunter.io/developer/1209897089)
- Category: Games, Education, Puzzle, Simulation
- Price: Free
- Rating: 5.00/5 from 1 App Store ratings
- Age rating: 4+
- Requires: iOS 12.0 · 63 MB
- Languages: English
- Released: 2023-04-30
- Data updated: 2026-06-07
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/h2o-academy/id1662161180/reviews.md

## What is H2O Academy?

Learn and practice the math you need to succeed on the Level 1 Water Treatment Plant Operator exam, with all app content 100% free to use. 
 
ONLY THE MATH YOU NEED
Target the exact math topics you need to know for the exam!  
 
WHAT THE MATH MEANS, AND HOW TO DO IT
This app includes explanations of what the math actually means for water treatment.  It includes detailed explanations of how to solve each kind of question. 
 
UNLIMITED PRACTICE
The app includes unlimited practice problems.  There are always hints available if you get stuck on a problem.  The app also includes the answers to all practice problems. 
 
TEST YOUR KNOWLEDGE
The app includes quizzes so you can test your knowledge without stress. 
 
ALWAYS PRACTICAL
Developed by people who use this stuff daily.  We never overcomplicate.

## Key features

- Targeted math topics for Level 1 exam
- Explanations of math concepts
- Step-by-step problem-solving guides
- Unlimited practice problems
- Hints and answers for practice
- Knowledge testing quizzes


## Frequently asked questions about H2O Academy

### What is H2O Academy?

H2O Academy is a free app designed to help users prepare for the Level 1 Water Treatment Plant Operator exam. It focuses on the specific math topics required for the test, offering explanations and practice problems.

### Is H2O Academy free to use?

Yes, H2O Academy is 100% free to use, with no in-app purchases or advertisements. All content is available without charge.

### What kind of math does H2O Academy cover?

The app focuses exclusively on the math topics relevant to the Level 1 Water Treatment Plant Operator exam. It provides explanations of what the math means in a water treatment context and how to solve related problems.

### Does H2O Academy offer practice problems?

Yes, H2O Academy includes unlimited practice problems. Hints are available if you get stuck, and answers to all practice problems are provided.

### Can I test my knowledge with H2O Academy?

Absolutely. The app features quizzes that allow you to test your understanding of the material in a low-stress environment.

### What devices does H2O Academy support?

H2O Academy is available on iPhone, iPad, and iPod devices.

### How often is H2O Academy updated?

The app was last updated on April 30, 2023, with version 1.0. Future updates will depend on developer plans.

### Is H2O Academy suitable for beginners?

Yes, the app is developed by professionals who use this material daily and aims to avoid overcomplication, making it practical for those learning the subject.

## Version history (last 1 release)

### 1.0 — 2023-04-30

No release notes.

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All apps by Dargan M. Frierson: https://appshunter.io/developer/1209897089

## Related topics

[awwa](https://appshunter.io/ios/topics/awwa)

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-07.*