# App White Martins vs Elgin Pro

The clearest difference is update cadence: App White Martins at every 2 weeks against Elgin Pro's every 5 weeks. On price, ads, in-app purchases and monetization model there is nothing between them.

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

App White Martins ships an update every 2 weeks, Elgin Pro every 5 weeks. The most recent releases landed on October 20, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | App White Martins | Elgin Pro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (2 ratings)](https://appshunter.io/ios/app/app-white-martins/id1492372315/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | — | 33.3% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 5 weeks |
| Monetization | Free | Free |
| Size | 33 MB | 43 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 12+ | 4+ |
| Developer | [AppLabs Mídia e Publicidade](https://appshunter.io/developer/1381152660) | [Elgin S.A](https://appshunter.io/developer/1220234539) |

## What reviewers say

### App White Martins

[App page](https://appshunter.io/ios/app/app-white-martins/id1492372315)

Easily order industrial gases like oxygen, acetylene, and argon with just a few clicks. Choose between cylinder rental or refill, schedule deliveries, and make urgent requests. Secure payment options and real-time order status updates are available.

**Highlights:** Order industrial gases, Cylinder rental or refill, Schedule deliveries, Urgent order options, Multiple payment methods, Real-time order status, Purchase history

**Features:** Vision Pro support

**In-app purchases:** none


### Elgin Pro

[App page](https://appshunter.io/ios/app/elgin-pro/id6447068619)

This app provides essential tools and resources for air conditioning technicians and installers. It offers offline functionality, technical calculators, educational content, and product information to streamline daily tasks and improve customer support.

**Highlights:** Offline technical tools, Thermal capacity calculator, Superheat calculator, Fluid x temperature converter, Educational content and tutorials, Product portfolio and specifications, Error code lookup

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

**In-app purchases:** none


## Frequently asked questions

### Is App White Martins free?

App White Martins is free to download, with no in-app purchases.

### Is Elgin Pro free?

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

### Do App White Martins or Elgin Pro have ads?

Neither App White Martins nor Elgin Pro shows ads.

### Which is updated more often, App White Martins or Elgin Pro?

App White Martins ships an update every 2 weeks, and Elgin Pro every 5 weeks. Most recently, App White Martins was updated on October 20, 2026 and Elgin Pro on October 25, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*