# HVAC School vs Interplay Learning Player

The clearest difference is review sentiment: HVAC School at 83% against Interplay Learning Player's 0%. HVAC School also leads on rating (4.8 vs 1.8) and in-app purchases (none vs 1). On price, update cadence and ads there is nothing between them.

Both are free to download. Interplay Learning Player sells 1 in-app purchase, starting at $54.00 per month. HVAC School asks for nothing beyond the download.

HVAC School holds the better App Store score, 4.8 against 1.8. That said, the two scores are not equally well evidenced: HVAC School has 81 ratings behind it against 5, so its average is the more settled of the two. Written reviews point the same way: 83% of HVAC School's written reviews are positive against 0% of Interplay Learning Player's.

HVAC School ships an update monthly, Interplay Learning Player every 2 months. The most recent releases landed on July 6, 2026 and July 5, 2026 respectively.

## The numbers

| Metric | HVAC School | Interplay Learning Player |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (81 ratings)](https://appshunter.io/ios/app/hvac-school/id1436085954/reviews)** | [1.8 (5 ratings)](https://appshunter.io/ios/app/interplay-learning-player/id1549003987/reviews) |
| Number of ratings | **81** | 5 |
| Positive reviews | **82.8% of reviews** | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Monthly** | Every 2 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 30 MB | 135 MB |
| Requires iOS | **13.4** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPad |
| Age rating | 4+ | 4+ |
| Developer | [Kalos Services Inc.](https://appshunter.io/developer/1435107751) | [Interplay Learning Inc.](https://appshunter.io/developer/661131444) |

## What reviewers say

### HVAC School

[App page](https://appshunter.io/ios/app/hvac-school/id1436085954)

This app serves as a comprehensive resource for HVAC technicians, offering a podcast, tech tip articles, and interactive calculators. It aims to enhance knowledge of HVAC theory, industry updates, and essential mathematics for both current and aspiring professionals.

**Highlights:** HVAC School podcast episodes, Tech tip articles by professionals, Interactive HVAC equation calculators, Industry knowledge and theory, Up-to-date industry information

**Features:** macOS Compatibility

**In-app purchases:** none


### Interplay Learning Player

[App page](https://appshunter.io/ios/app/interplay-learning-player/id1549003987)

Access on-demand courses for skilled trades like HVAC, Solar, Plumbing, and Electrical. Features interactive 3D simulations and expert-led videos to hone your practical abilities. Ideal for both new entrants and experienced professionals seeking career advancement.

**Highlights:** On-demand learning for skilled trades, Courses in HVAC, Solar, Plumbing, Electrical, Interactive 3D simulations, Expert-led video courses, Scenario-based exercises, Progress tracking

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Individual Monthly | $54.00 | per month |


## Frequently asked questions

### Is HVAC School free?

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

### Is Interplay Learning Player free?

Interplay Learning Player is free to download, with in-app purchases available.

### Which has better reviews, HVAC School or Interplay Learning Player?

HVAC School is rated higher. HVAC School averages 4.8 out of 5 from 81 ratings, while Interplay Learning Player averages 1.8 from 5 ratings.

### Do HVAC School or Interplay Learning Player have ads?

Neither HVAC School nor Interplay Learning Player shows ads.

### Which is updated more often, HVAC School or Interplay Learning Player?

HVAC School ships an update monthly, and Interplay Learning Player every 2 months. Most recently, HVAC School was updated on July 6, 2026 and Interplay Learning Player on July 5, 2026.

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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.*