# coolAltitude vs Pilot DGR

The clearest difference is review sentiment: coolAltitude at 75% against Pilot DGR's 14%. coolAltitude also leads on rating (5.0 vs 1.3) and update cadence (every 5 months vs every 30 months). Pilot DGR's advantage is price (Free vs $7.99) and iOS requirement (11.0 vs 17.0). On ratings volume, ads, in-app purchases and device support there is nothing between them.

Pilot DGR is free to download; coolAltitude costs $7.99 up front. coolAltitude sells 2 in-app purchases, starting at $7.99 per year and Pilot DGR sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

coolAltitude holds the better App Store score, 5.0 against 1.3. Both are backed by a comparable volume of ratings — 7 and 4 respectively. Written reviews point the same way: 75% of coolAltitude's written reviews are positive against 14% of Pilot DGR's.

coolAltitude ships an update every 5 months, Pilot DGR every 30 months. The most recent releases landed on September 7, 2026 and August 15, 2026 respectively.

## The numbers

| Metric | coolAltitude | Pilot DGR |
| --- | --- | --- |
| Price | $7.99 | **Free** |
| Rating | **[5.0 (7 ratings)](https://appshunter.io/ios/app/coolaltitude/id641533221/reviews)** | [1.3 (4 ratings)](https://appshunter.io/ios/app/pilot-dgr/id1452913478/reviews) |
| Number of ratings | **7** | 4 |
| Positive reviews | **75.0% of reviews** | 14.3% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 5 months** | Every 30 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 49 MB | 11 MB |
| Requires iOS | 17.0 | **11.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [SilkIdea s.r.o.](https://appshunter.io/developer/413936304) | [Mindsoft Technology](https://appshunter.io/developer/1593468147) |

## What reviewers say

### coolAltitude

[App page](https://appshunter.io/ios/app/coolaltitude/id641533221)

This professional tool assists IFR pilots in cold weather with temperature corrections for instrument approaches. It integrates weather, runway, and de-/anti-icing data into a clear workflow to reduce workload and enhance situational awareness during flight preparation.

**Highlights:** Temperature-corrected altitude calculations for various approaches, Integrated weather and runway condition data, De-/anti-icing support with holdover time timers, SNOWTAM decoding and braking action information, Save and share approach presets and operational data

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| De & Anti-Icing Pro | $7.99 | per year |
| Save & Retrieve Approach Data | $7.99 | per year |


### 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 |


## Frequently asked questions

### Is coolAltitude free?

coolAltitude costs $7.99, and also offers in-app purchases.

### Is Pilot DGR free?

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

### Which has better reviews, coolAltitude or Pilot DGR?

coolAltitude is rated higher. coolAltitude averages 5.0 out of 5 from 7 ratings, while Pilot DGR averages 1.3 from 4 ratings.

### Do coolAltitude or Pilot DGR have ads?

Neither coolAltitude nor Pilot DGR shows ads.

### Which is updated more often, coolAltitude or Pilot DGR?

coolAltitude ships an update every 5 months, and Pilot DGR every 30 months. Most recently, coolAltitude was updated on September 7, 2026 and Pilot DGR on August 15, 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.*