# coolAltitude vs RunwayWX

The clearest difference is price: RunwayWX at Free against coolAltitude's $7.99. RunwayWX also leads on in-app purchases (none vs 2) and update cadence (every 2 weeks vs every 5 months). coolAltitude's advantage is ratings volume (7 vs 1). On rating, ads, device support and iOS requirement there is nothing between them.

RunwayWX is free to download; coolAltitude costs $7.99 up front. coolAltitude sells 2 in-app purchases, starting at $7.99 per year. RunwayWX asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for coolAltitude against 5.0 for RunwayWX. That said, the two scores are not equally well evidenced: coolAltitude has 7 ratings behind it against 1, so its average is the more settled of the two. Written reviews are what separate them: 75% of coolAltitude's written reviews are positive against 100% of RunwayWX's.

coolAltitude ships an update every 5 months, RunwayWX every 2 weeks. The most recent releases landed on October 13, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | coolAltitude | RunwayWX |
| --- | --- | --- |
| Price | $7.99 | **Free** |
| Rating | [5.0 (7 ratings)](https://appshunter.io/ios/app/coolaltitude/id641533221/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/runwaywx/id6760546988/reviews) |
| Number of ratings | **7** | 1 |
| Positive reviews | 75.0% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 2 weeks** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 49 MB | 20 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [SilkIdea s.r.o.](https://appshunter.io/developer/413936304) | [Vinayak Raghubir Sharma](https://appshunter.io/developer/1884889440) |

## 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 |


### RunwayWX

[App page](https://appshunter.io/ios/app/runwaywx/id6760546988)

This app provides pilots with essential aviation weather data, including runway wind analysis, real-time METARs, and satellite runway diagrams. It offers performance calculations, astronomical data, and airport intelligence in a clean, pilot-focused interface.

**Highlights:** Runway wind analysis (headwind, tailwind, crosswind), Real-time METAR and D-ATIS parsing, Satellite runway diagrams with wind overlays, Performance calculations (density altitude, freezing level), Astronomical data (sunrise, sunset, moon phase), Airport intelligence (elevation, timezone, clocks)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is coolAltitude free?

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

### Is RunwayWX free?

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

### Which has better reviews, coolAltitude or RunwayWX?

coolAltitude and RunwayWX are both rated 5.0 out of 5 on the App Store, from 7 and 1 ratings respectively.

### Do coolAltitude or RunwayWX have ads?

Neither coolAltitude nor RunwayWX shows ads.

### Which is updated more often, coolAltitude or RunwayWX?

coolAltitude ships an update every 5 months, and RunwayWX every 2 weeks. Most recently, coolAltitude was updated on October 13, 2026 and RunwayWX on October 7, 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.*