# CAWaterExamPrep vs Wastewater Operator Prep

The clearest difference is in-app purchases: CAWaterExamPrep at none against Wastewater Operator Prep's 3. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Wastewater Operator Prep sells 3 in-app purchases, starting at $5.99 per 7 days. CAWaterExamPrep asks for nothing beyond the download.

## The numbers

| Metric | CAWaterExamPrep | Wastewater Operator Prep |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.5 (2 ratings)](https://appshunter.io/ios/app/wastewater-operator-prep-exam/id6789188108/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Monthly |
| Monetization | — | Free with in-app purchases |
| Size | 1 MB | 9 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Robert Gudiel](https://appshunter.io/developer/6778678801) | [Hermes Inteligencia Digital Ltda](https://appshunter.io/developer/1896694873) |

## What reviewers say

### CAWaterExamPrep

[App page](https://appshunter.io/ios/app/cawaterexamprep/id6778678799)

**Features:** macOS Compatibility

**In-app purchases:** none


### Wastewater Operator Prep

[App page](https://appshunter.io/ios/app/wastewater-operator-prep-exam/id6789188108)

Prepare for your wastewater operator certification exam with extensive practice questions and detailed explanations. This app covers all treatment processes and offers personalized study plans, timed modes, and progress tracking to boost your confidence and understanding.

**Highlights:** 1,027 practice questions, Detailed explanations for each answer, Full treatment process coverage, Personalized daily study plans, Timed practice modes, Progress tracking and pass probability

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Wastewater Prep Weekly | $5.99 | per 7 days |
| Wastewater Prep Monthly | $14.99 | per month |
| Quarterly | $29.99 | per 3 months |


## Frequently asked questions

### Is CAWaterExamPrep free?

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

### Is Wastewater Operator Prep free?

Wastewater Operator Prep is free to download, with in-app purchases available.

### Do CAWaterExamPrep or Wastewater Operator Prep have ads?

Neither CAWaterExamPrep nor Wastewater Operator Prep shows ads.

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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.*