# coolAltitude vs C152 M&B mobile

The clearest difference is review sentiment: C152 M&B mobile at 100% against coolAltitude's 60%. C152 M&B mobile also leads on in-app purchases (none vs 2) and price ($1.99 vs $7.99). On ads and device support there is nothing between them.

coolAltitude costs $7.99 and C152 M&B mobile $1.99 up front. coolAltitude sells 2 in-app purchases, starting at $7.99 per year. C152 M&B mobile asks for nothing beyond the download.

coolAltitude ships an update every 3 months, C152 M&B mobile every 3 weeks. The most recent releases landed on November 7, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | coolAltitude | C152 M&B mobile |
| --- | --- | --- |
| Price | $7.99 | **$1.99** |
| Rating | **[5.0 (7 ratings)](https://appshunter.io/ios/app/coolaltitude-pilot-tools/id641533221/reviews)** | — |
| Number of ratings | **7** | — |
| 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** | Paid |
| Size | 56 MB | 8 MB |
| Requires iOS | 17.0 | **15.4** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [SilkIdea s.r.o.](https://appshunter.io/developer/413936304) | [Pedro Isidoro](https://appshunter.io/developer/1506809339) |

## What reviewers say

### coolAltitude

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

This app provides pilots with essential tools for cold-temperature altitude corrections, approach profiles, and de-icing calculations. It integrates weather data and offers a clear interface for critical flight planning information.

**Highlights:** Cold-temperature altitude corrections, Approach profile visualization, De-icing and holdover time calculations, FMS-style approach setup, METAR, TAF, and runway condition integration, Light and dark mode support

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

**In-app purchases (2)**

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


### C152 M&B mobile

[App page](https://appshunter.io/ios/app/c152-m-and-b-mobile/id1511681848)

Calculate aircraft mass and balance with an interactive tool. Easily add weights, select arms, and view real-time chart plotting. Generate professional PDF loadsheets for sharing and printing.

**Highlights:** Interactive weight and arm calculation, Real-time CG chart plotting, Loading chart access, Overweight warnings, PDF loadsheet generation, Unit conversion, Support for multiple aircraft models

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is coolAltitude free?

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

### Is C152 M&B mobile free?

C152 M&B mobile costs $1.99, with no in-app purchases.

### Do coolAltitude or C152 M&B mobile have ads?

Neither coolAltitude nor C152 M&B mobile shows ads.

### Which is updated more often, coolAltitude or C152 M&B mobile?

coolAltitude ships an update every 3 months, and C152 M&B mobile every 3 weeks. Most recently, coolAltitude was updated on November 7, 2026 and C152 M&B mobile on November 3, 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.*