# coolAltitude vs Cold Correct

The clearest difference is review sentiment: Cold Correct at 100% against coolAltitude's 60%. Cold Correct also leads on in-app purchases (none vs 2) and price ($0.99 vs $7.99). coolAltitude's advantage is rating (5.0 vs 4.5) and update cadence (every 3 months vs every 60 months). On ads, device support and iOS requirement there is nothing between them.

coolAltitude costs $7.99 and Cold Correct $0.99 up front. coolAltitude sells 2 in-app purchases, starting at $7.99 per year. Cold Correct asks for nothing beyond the download.

coolAltitude holds the better App Store score, 5.0 against 4.5. Both are backed by a comparable volume of ratings — 7 and 2 respectively. Written reviews complicate that: 60% of coolAltitude's written reviews are positive against 100% of Cold Correct's, so the app with the better star average is not the one people write more warmly about.

coolAltitude ships an update every 3 months, Cold Correct every 60 months. The most recent releases landed on October 26, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | coolAltitude | Cold Correct |
| --- | --- | --- |
| Price | $7.99 | **$0.99** |
| Rating | **[5.0 (7 ratings)](https://appshunter.io/ios/app/coolaltitude/id641533221/reviews)** | [4.5 (2 ratings)](https://appshunter.io/ios/app/cold-correct/id1169832115/reviews) |
| Number of ratings | **7** | 2 |
| Positive reviews | 60.0% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 60 months |
| Monetization | **Free with in-app purchases** | Paid |
| Size | 49 MB | 10 MB |
| Requires iOS | 17.0 | **16.4** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [SilkIdea s.r.o.](https://appshunter.io/developer/413936304) | [SJR Ventures LLC](https://appshunter.io/developer/1169832114) |

## 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 |


### Cold Correct

[App page](https://appshunter.io/ios/app/cold-correct/id1169832115)

Calculate temperature corrected altitude using data from aviation manuals. This utility helps pilots and aviation professionals adjust altitude readings based on cold temperature conditions.

**Highlights:** Temperature corrected altitude calculation, Uses AIM data, ICAO cold temperature correction table, Altitude adjustment for cold weather

**In-app purchases:** none


## Frequently asked questions

### Is coolAltitude free?

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

### Is Cold Correct free?

Cold Correct costs $0.99, with no in-app purchases.

### Which has better reviews, coolAltitude or Cold Correct?

coolAltitude is rated higher. coolAltitude averages 5.0 out of 5 from 7 ratings, while Cold Correct averages 4.5 from 2 ratings.

### Do coolAltitude or Cold Correct have ads?

Neither coolAltitude nor Cold Correct shows ads.

### Which is updated more often, coolAltitude or Cold Correct?

coolAltitude ships an update every 3 months, and Cold Correct every 60 months. Most recently, coolAltitude was updated on October 26, 2026 and Cold Correct on October 10, 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.*