# ChemiNamer vs HVACR Learning Network by ESCO

The clearest difference is price: HVACR Learning Network by ESCO at Free against ChemiNamer's $1.99. ChemiNamer's advantage is in-app purchases (none vs 1). On update cadence, ads, device support and iOS requirement there is nothing between them.

HVACR Learning Network by ESCO is free to download; ChemiNamer costs $1.99 up front. HVACR Learning Network by ESCO sells 1 one-off in-app purchase. ChemiNamer asks for nothing beyond the download.

ChemiNamer ships an update every 4 weeks, HVACR Learning Network by ESCO every 6 weeks. The most recent releases landed on November 4, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | ChemiNamer | HVACR Learning Network by ESCO |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | — | **[1.3 (4 ratings)](https://appshunter.io/ios/app/hvacr-learning-network-by-esco/id6504534269/reviews)** |
| Number of ratings | — | **4** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 4 weeks** | Every 6 weeks |
| Monetization | — | Free |
| Size | 20 MB | 65 MB |
| Requires iOS | **13.4** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Jamie Coleman](https://appshunter.io/developer/1711849262) | [Esco Institute Ltd](https://appshunter.io/developer/1752723314) |

## What reviewers say

### ChemiNamer

[App page](https://appshunter.io/ios/app/cheminamer/id6478984904)

**Features:** macOS Compatibility

**In-app purchases:** none


### HVACR Learning Network by ESCO

[App page](https://appshunter.io/ios/app/hvacr-learning-network-by-esco/id6504534269)

Access HVACR courses, communities, and resources on the go. Stay updated with industry trends and engage with peers. Ideal for professionals and students preparing for certifications and sharpening technical skills.

**Highlights:** Access enrolled courses and study materials, Stay updated on industry trends, Engage with HVACR professionals, Receive important notifications, Access specialized learning groups

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Low GWP Refrigerant Safety | $39.95 | one-time |


## Frequently asked questions

### Is ChemiNamer free?

ChemiNamer costs $1.99, with no in-app purchases.

### Is HVACR Learning Network by ESCO free?

HVACR Learning Network by ESCO is free to download, with in-app purchases available.

### Do ChemiNamer or HVACR Learning Network by ESCO have ads?

Neither ChemiNamer nor HVACR Learning Network by ESCO shows ads.

### Which is updated more often, ChemiNamer or HVACR Learning Network by ESCO?

ChemiNamer ships an update every 4 weeks, and HVACR Learning Network by ESCO every 6 weeks. Most recently, ChemiNamer was updated on November 4, 2026 and HVACR Learning Network by ESCO on October 30, 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.*