# HVAC Exam Simulator Prep 2026 vs PV Installation Test Prep

The clearest difference is iOS requirement: PV Installation Test Prep at 13.0 against HVAC Exam Simulator Prep 2026's 15.1. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. HVAC Exam Simulator Prep 2026 sells 8 in-app purchases, starting at $3.99 per 7 days and PV Installation Test Prep sells 3 in-app purchases, starting at $6.99 per 7 days. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | HVAC Exam Simulator Prep 2026 | PV Installation Test Prep |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/hvac-exam-simulator-prep-2026/id6476429765/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | — |
| Monetization | Free with in-app purchases | — |
| Size | 63 MB | 24 MB |
| Requires iOS | 15.1 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [YAUHEN BAHDANOVICH](https://appshunter.io/developer/1711932790) | [fly sky pty ltd](https://appshunter.io/developer/1838696534) |

## What reviewers say

### HVAC Exam Simulator Prep 2026

[App page](https://appshunter.io/ios/app/hvac-exam-simulator-prep-2026/id6476429765)

Prepare for the Mechanical PE exam's HVAC and Refrigeration discipline with expert-crafted questions and realistic simulations. Track your progress, customize study plans, and gain the confidence needed to earn your Professional Engineer license.

**Highlights:** Expertly crafted questions, Realistic exam simulations, Detailed explanations, Customizable study plans, Progress tracking, Interactive learning tools

**Features:** Vision Pro support

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| HVAC Weekly Full Access | $3.99 | per 7 days |
| HVAC Weekly Full Access | $5.99 | per 7 days |
| HVAC Monthly Full Access | $9.99 | per month |
| HVAC Monthly Full Access | $9.99 | per month |
| HVAC Monthly Full Access | $19.99 | per month |
| HVAC Monthly Full Access | $19.99 | per month |
| HVAC Quarterly Full Access | $55.99 | per 3 months |
| HVAC Quarterly Full Access | $55.99 | per 3 months |


### PV Installation Test Prep

[App page](https://appshunter.io/ios/app/pv-installation-test-prep/id6782511908)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PV Installation Full Access | $6.99 | per 7 days |
| PV Installation Full Access | $16.99 | per month |
| PV Installation Full Access | $69.99 | one-time |


## Frequently asked questions

### Is HVAC Exam Simulator Prep 2026 free?

HVAC Exam Simulator Prep 2026 is free to download, with in-app purchases available.

### Is PV Installation Test Prep free?

PV Installation Test Prep is free to download, with in-app purchases available.

### Do HVAC Exam Simulator Prep 2026 or PV Installation Test Prep have ads?

Neither HVAC Exam Simulator Prep 2026 nor PV Installation Test 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.*