# Grillday vs Cook Units

The clearest difference is price: Grillday at Free against Cook Units's $0.99. Cook Units's advantage is in-app purchases (none vs 3) and update cadence (every 2 weeks vs every 6 months). On ads, device support and iOS requirement there is nothing between them.

Grillday is free to download; Cook Units costs $0.99 up front. Grillday sells 3 in-app purchases, starting at $7.99 per month. Cook Units asks for nothing beyond the download.

Grillday ships an update every 6 months, Cook Units every 2 weeks. The most recent releases landed on October 29, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Grillday | Cook Units |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/cook-units/id1587044301/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 33.3% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 2 weeks** |
| Monetization | — | Paid |
| Size | 12 MB | 103 MB |
| Requires iOS | 18.0 | **17.0** |
| Devices | **iPhone, iPad, Mac** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Chrystian Enriquez](https://appshunter.io/developer/428286625) | [Didier Burton](https://appshunter.io/developer/1514037982) |

## What reviewers say

### Grillday

[App page](https://appshunter.io/ios/app/grillday/id1546245389)

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Bronze Member | $7.99 | per month |
| Silver member | $17.99 | per 3 months |
| Gold member | $49.99 | per year |


### Cook Units

[App page](https://appshunter.io/ios/app/cook-units/id1587044301)

This app helps you convert cooking measurements between weight and volume, adjust recipe servings, and manage your recipes. It supports over 1,100 ingredients and allows for easy sharing of your culinary creations.

**Highlights:** Weight to volume conversions, Recipe serving adjustment, Ingredient database with images, Recipe creation and management, Recipe sharing, Multi-language support, Light/dark mode and orientation support

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

**In-app purchases:** none


## Frequently asked questions

### Is Grillday free?

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

### Is Cook Units free?

Cook Units costs $0.99, with no in-app purchases.

### Do Grillday or Cook Units have ads?

Neither Grillday nor Cook Units shows ads.

### Which is updated more often, Grillday or Cook Units?

Grillday ships an update every 6 months, and Cook Units every 2 weeks. Most recently, Grillday was updated on October 29, 2026 and Cook Units on October 30, 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.*