# HVAC Exam Simulator Prep 2026 vs Solingo

The clearest difference is in-app purchases: Solingo at none against HVAC Exam Simulator Prep 2026's 8. On price, rating, ratings volume and ads 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. Solingo asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for HVAC Exam Simulator Prep 2026 against 5.0 for Solingo. Both are backed by a comparable volume of ratings — 2 and 2 respectively.

## The numbers

| Metric | HVAC Exam Simulator Prep 2026 | Solingo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/hvac-exam-simulator-prep-2026/id6476429765/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/solingo/id6757991290/reviews) |
| Number of ratings | 2 | 2 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 months | — |
| Monetization | Free with in-app purchases | **Free** |
| Size | 63 MB | 42 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [YAUHEN BAHDANOVICH](https://appshunter.io/developer/1711932790) | [ADAM PALMER](https://appshunter.io/developer/1870126968) |

## 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 |


### Solingo

[App page](https://appshunter.io/ios/app/solingo/id6757991290)

This app offers a step-by-step educational journey into cryptocurrency and blockchain fundamentals. It uses visual lessons and quizzes to explain core concepts, security, and risks without focusing on speculation or profit.

**Highlights:** Blockchain basics explained, Centralized vs. decentralized systems, Wallets and security, Common risks and scams, Crypto ecosystem understanding, Daily goals and learning streaks, XP and badges for motivation

**Features:** macOS Compatibility

**In-app purchases:** none


## 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 Solingo free?

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

### Which has better reviews, HVAC Exam Simulator Prep 2026 or Solingo?

HVAC Exam Simulator Prep 2026 and Solingo are both rated 5.0 out of 5 on the App Store, from 2 and 2 ratings respectively.

### Do HVAC Exam Simulator Prep 2026 or Solingo have ads?

Neither HVAC Exam Simulator Prep 2026 nor Solingo 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.*