# HOTCalculator vs CrewMeals

The clearest difference is in-app purchases: CrewMeals at none against HOTCalculator's 2. CrewMeals also leads on update cadence (every 5 days vs every 6 months) and iOS requirement (12.0 vs 17.6). On price, ads and device support there is nothing between them.

Both are free to download. HOTCalculator sells 2 in-app purchases, starting at $3.99 per year. CrewMeals asks for nothing beyond the download.

HOTCalculator ships an update every 6 months, CrewMeals every 5 days. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | HOTCalculator | CrewMeals |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (5 ratings)](https://appshunter.io/ios/app/hotcalculator/id423099991/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 86.7% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 5 days** |
| Monetization | Free with in-app purchases | — |
| Size | 7 MB | 23 MB |
| Requires iOS | 17.6 | **12.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Johan Bergsee](https://appshunter.io/developer/423099994) | [FBORequest LLC](https://appshunter.io/developer/1526836537) |

## What reviewers say

### HOTCalculator

[App page](https://appshunter.io/ios/app/hotcalculator/id423099991)

Quickly calculate hold-over times for various de-icing and anti-icing fluids. This tool supports different fluid types, temperature units, and includes adjusted times for specific conditions, making it ideal for pilots.

**Highlights:** Calculate hold-over time for de-icing/anti-icing fluids, Support for Type I, II, III, and IV fluids, FAA or Transport Canada guidelines, Support for °C or °F, Adjusted times for flaps extended, In-flight mode usability, Holdover time expiration alarm

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| All fluids, 1 year | $3.99 | per year |
| All fluids winter 2026-2027 | $4.99 | one-time |


### CrewMeals

[App page](https://appshunter.io/ios/app/crewmeals/id1626207586)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is HOTCalculator free?

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

### Is CrewMeals free?

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

### Do HOTCalculator or CrewMeals have ads?

Neither HOTCalculator nor CrewMeals shows ads.

### Which is updated more often, HOTCalculator or CrewMeals?

HOTCalculator ships an update every 6 months, and CrewMeals every 5 days. Most recently, HOTCalculator was updated on November 1, 2026 and CrewMeals 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.*