# coolAltitude vs Flight Bag

The clearest difference is price: Flight Bag at Free against coolAltitude's $7.99. Flight Bag also leads on review sentiment (100% vs 60%) and in-app purchases (none vs 2). coolAltitude's advantage is ratings volume (7 vs 2). On rating, ads and device support there is nothing between them.

Flight Bag is free to download; coolAltitude costs $7.99 up front. coolAltitude sells 2 in-app purchases, starting at $7.99 per year. Flight Bag 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 Flight Bag. Both are backed by a comparable volume of ratings — 7 and 2 respectively. Written reviews are what separate them: 60% of coolAltitude's written reviews are positive against 100% of Flight Bag's.

coolAltitude ships an update every 3 months, Flight Bag every 3 weeks. The most recent releases landed on October 26, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | coolAltitude | Flight Bag |
| --- | --- | --- |
| Price | $7.99 | **Free** |
| Rating | [5.0 (7 ratings)](https://appshunter.io/ios/app/coolaltitude/id641533221/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/flight-bag-tools-for-pilots/id6467499953/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 3 weeks** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 49 MB | 61 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 17+ | 17+ |
| Developer | [SilkIdea s.r.o.](https://appshunter.io/developer/413936304) | [Ugur Sola](https://appshunter.io/developer/1708714792) |

## 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 |


### Flight Bag

[App page](https://appshunter.io/ios/app/flight-bag-tools-for-pilots/id6467499953)

This app offers a suite of essential tools for pilots to perform quick and practical calculations. It includes calculators for crew rest, night time, and log time, along with helpful reference guides and conversion tables. Designed for ease of use, it aims to assist pilots with common aviation-related tasks.

**Highlights:** Crew Rest Calculator, Night Time Calculator, Cold Temperature Altitude Correction, Log Time Calculator, NOTAM Abbreviations, Approach Path Calculator

**In-app purchases:** none


## Frequently asked questions

### Is coolAltitude free?

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

### Is Flight Bag free?

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

### Which has better reviews, coolAltitude or Flight Bag?

coolAltitude and Flight Bag are both rated 5.0 out of 5 on the App Store, from 7 and 2 ratings respectively.

### Do coolAltitude or Flight Bag have ads?

Neither coolAltitude nor Flight Bag shows ads.

### Which is updated more often, coolAltitude or Flight Bag?

coolAltitude ships an update every 3 months, and Flight Bag every 3 weeks. Most recently, coolAltitude was updated on October 26, 2026 and Flight Bag 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.*