# Backflow Buddy vs CompTIA Network+ Exam Pro

The clearest difference is price: CompTIA Network+ Exam Pro at Free against Backflow Buddy's $1.99. CompTIA Network+ Exam Pro also leads on ads (none vs shown). Backflow Buddy's advantage is in-app purchases (none vs 2) and update cadence (fortnightly vs every 2 months).

CompTIA Network+ Exam Pro is free to download; Backflow Buddy costs $1.99 up front. CompTIA Network+ Exam Pro sells 2 in-app purchases, starting at $9.99 per month. Backflow Buddy asks for nothing beyond the download.

Backflow Buddy ships an update fortnightly, CompTIA Network+ Exam Pro every 2 months. The most recent releases landed on August 27, 2026 and December 31, 2025 respectively.

## The numbers

| Metric | Backflow Buddy | CompTIA Network+ Exam Pro |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | **[3.7 (3 ratings)](https://appshunter.io/ios/app/backflow-buddy/id6475203858/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | **Fortnightly** | Every 2 months |
| Monetization | Paid | — |
| Best chart rank | **#192** | — |
| Size | 258 MB | 9 MB |
| Requires iOS | **12.0** | 17.2 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [Greg Phillips](https://appshunter.io/developer/1723623593) | [Cargo Teleport Inc](https://appshunter.io/developer/1761832181) |

## What reviewers say

### Backflow Buddy

[App page](https://appshunter.io/ios/app/backflow-buddy/id6475203858)

**Currently charting:** #192 Top Paid · Education (US App Store)

This app simulates backflow prevention devices and their testing procedures. It offers customizable water pressure simulations and quizzes to prepare users for certification exams.

**Highlights:** RPZ and Test Gauge simulation, Double Check and Test Gauge simulation, Customizable internal water pressure, Differential pressure gauge simulation, Quiz preparation with multiple lengths, Randomized industry-expert questions, Comprehensive quiz results

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

**In-app purchases:** none


### CompTIA Network+ Exam Pro

[App page](https://appshunter.io/ios/app/comptia-network-exam-pro/id6670738512)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium monthly subscription | $9.99 | per month |
| Lifetime version | $24.99 | one-time |


## Frequently asked questions

### Is Backflow Buddy free?

Backflow Buddy costs $1.99, with no in-app purchases.

### Is CompTIA Network+ Exam Pro free?

CompTIA Network+ Exam Pro is free to download, with in-app purchases available.

### Do Backflow Buddy or CompTIA Network+ Exam Pro have ads?

Backflow Buddy shows ads; CompTIA Network+ Exam Pro does not.

### Which is updated more often, Backflow Buddy or CompTIA Network+ Exam Pro?

Backflow Buddy ships an update fortnightly, and CompTIA Network+ Exam Pro every 2 months. Most recently, Backflow Buddy was updated on August 27, 2026 and CompTIA Network+ Exam Pro on December 31, 2025.

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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.*