# Pilot DGR vs 737 Brake Cooling

The clearest difference is in-app purchases: 737 Brake Cooling at none against Pilot DGR's 1. 737 Brake Cooling also leads on update cadence (every 8 days vs every 30 months). Pilot DGR's advantage is iOS requirement (11.0 vs 13.4). On price, ads and device support there is nothing between them.

Both are free to download. Pilot DGR sells 1 one-off in-app purchase. 737 Brake Cooling asks for nothing beyond the download.

Pilot DGR ships an update every 30 months, 737 Brake Cooling every 8 days. The most recent releases landed on August 15, 2026 and November 29, 2025 respectively.

## The numbers

| Metric | Pilot DGR | 737 Brake Cooling |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.3 (4 ratings)](https://appshunter.io/ios/app/pilot-dgr/id1452913478/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 14.3% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 30 months | **Every 8 days** |
| Monetization | Free | — |
| Size | 11 MB | 14 MB |
| Requires iOS | **11.0** | 13.4 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Mindsoft Technology](https://appshunter.io/developer/1593468147) | [Rene Klomp](https://appshunter.io/developer/1721880554) |

## What reviewers say

### Pilot DGR

[App page](https://appshunter.io/ios/app/pilot-dgr/id1452913478)

This app allows pilots to quickly search for dangerous goods information by UN number or name. It provides detailed data on risks, procedures, and regulations, with the ability to favorite items for easy access.

**Highlights:** Search dangerous goods by UN Number and Name, Add favorite dangerous goods, Drill codes lookup, Detailed risk and procedure information, Hazard class and UN number details, Quantity limitations

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Professional Edition | $1.99 | one-time |


### 737 Brake Cooling

[App page](https://appshunter.io/ios/app/737-brake-cooling/id6479173703)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Pilot DGR free?

Pilot DGR is free to download, with in-app purchases available.

### Is 737 Brake Cooling free?

737 Brake Cooling is free to download, with no in-app purchases.

### Do Pilot DGR or 737 Brake Cooling have ads?

Neither Pilot DGR nor 737 Brake Cooling shows ads.

### Which is updated more often, Pilot DGR or 737 Brake Cooling?

Pilot DGR ships an update every 30 months, and 737 Brake Cooling every 8 days. Most recently, Pilot DGR was updated on August 15, 2026 and 737 Brake Cooling on November 29, 2025.

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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.*