# Raypak MasterTek vs Refrigeration Toolkit

The clearest difference is review sentiment: Refrigeration Toolkit at 100% against Raypak MasterTek's 0%. Refrigeration Toolkit also leads on rating (4.8 vs 1.0) and ratings volume (69 vs 1). Raypak MasterTek's advantage is iOS requirement (8.0 vs 16.0). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Refrigeration Toolkit holds the better App Store score, 4.8 against 1.0. That said, the two scores are not equally well evidenced: Refrigeration Toolkit has 69 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 0% of Raypak MasterTek's written reviews are positive against 100% of Refrigeration Toolkit's.

Raypak MasterTek ships an update every 9 days, Refrigeration Toolkit fortnightly. The most recent releases landed on June 1, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | Raypak MasterTek | Refrigeration Toolkit |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/raypak-mastertek/id1368619897/reviews) | **[4.8 (69 ratings)](https://appshunter.io/ios/app/refrigeration-toolkit/id1483010728/reviews)** |
| Number of ratings | 1 | **69** |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 9 days** | Fortnightly |
| Monetization | Free | Free |
| Size | 15 MB | 169 MB |
| Requires iOS | **8.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Broom Street Software, Inc.](https://appshunter.io/developer/533876716) | [Heatcraft Refrigeration Products, LLC](https://appshunter.io/developer/1483010727) |

## What reviewers say

### Raypak MasterTek

[App page](https://appshunter.io/ios/app/raypak-mastertek/id1368619897)

This app provides pool heater technicians with technical information, replacement parts, and warranty claim submission tools for Raypak™ heaters. It facilitates barcode scanning, PDF creation, and image uploads for streamlined warranty processing.

**Highlights:** Heater technical information, Replacement kit details, Parts return policy, Heater images, Barcode scanning for claims, PDF creation for invoices, Image submission for claims

**In-app purchases:** none


### Refrigeration Toolkit

[App page](https://appshunter.io/ios/app/refrigeration-toolkit/id1483010728)

This tool helps users build and model bug fixes. It is designed for professionals in the refrigeration industry to streamline their maintenance and repair processes.

**Highlights:** Build models, Model bug fixes, Streamline processes

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

**In-app purchases:** none


## Frequently asked questions

### Is Raypak MasterTek free?

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

### Is Refrigeration Toolkit free?

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

### Which has better reviews, Raypak MasterTek or Refrigeration Toolkit?

Refrigeration Toolkit is rated higher. Raypak MasterTek averages 1.0 out of 5 from 1 ratings, while Refrigeration Toolkit averages 4.8 from 69 ratings.

### Do Raypak MasterTek or Refrigeration Toolkit have ads?

Neither Raypak MasterTek nor Refrigeration Toolkit shows ads.

### Which is updated more often, Raypak MasterTek or Refrigeration Toolkit?

Raypak MasterTek ships an update every 9 days, and Refrigeration Toolkit fortnightly. Most recently, Raypak MasterTek was updated on June 1, 2026 and Refrigeration Toolkit on September 17, 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.*