# Slush Calculator vs SlushLab

The clearest difference is in-app purchases: SlushLab at none against Slush Calculator's 4. SlushLab also leads on update cadence (every 3 days vs weekly) and iOS requirement (16.4 vs 18.6). On price, ads and device support there is nothing between them.

Both are free to download. Slush Calculator sells 4 in-app purchases, starting at $3.99 per 7 days. SlushLab asks for nothing beyond the download.

Slush Calculator ships an update weekly, SlushLab every 3 days. The most recent releases landed on October 30, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Slush Calculator | SlushLab |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (22 ratings)](https://appshunter.io/ios/app/slush-calculator-slushable/id6755821059/reviews)** | — |
| Number of ratings | **22** | — |
| Positive reviews | 60.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Weekly | **Every 3 days** |
| Monetization | Freemium | — |
| Size | 53 MB | 65 MB |
| Requires iOS | 18.6 | **16.4** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [Really Nice](https://appshunter.io/developer/1661349180) | [Thimo Yount](https://appshunter.io/developer/1866354646) |

## What reviewers say

### Slush Calculator

[App page](https://appshunter.io/ios/app/slush-calculator-slushable/id6755821059)

This app helps you create perfect slushy recipes by calculating mix ratios, sugar, alcohol, and temperature for your specific machine. It allows for custom ingredients and provides live mix statistics to prevent watery or over-frozen batches.

**Highlights:** Machine profile selection or custom creation, Recipe building with 2200+ ingredients, Live mix statistics (ABV, Brix, freeze point), Slushometer for batch consistency, Recipe saving and comparison, Metric and imperial unit switching

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $3.99 | per 7 days |
| Slushable Monthly | $8.99 | per month |
| Slushable Yearly | $29.99 | per year |
| Lifetime Pro | $44.99 | one-time |


### SlushLab

[App page](https://appshunter.io/ios/app/slushlab/id6792296946)

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

**In-app purchases:** none


## Frequently asked questions

### Is Slush Calculator free?

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

### Is SlushLab free?

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

### Do Slush Calculator or SlushLab have ads?

Neither Slush Calculator nor SlushLab shows ads.

### Which is updated more often, Slush Calculator or SlushLab?

Slush Calculator ships an update weekly, and SlushLab every 3 days. Most recently, Slush Calculator was updated on October 30, 2026 and SlushLab on October 25, 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.*