# PortionRechner vs Frost

The clearest difference is in-app purchases: PortionRechner at none against Frost's 3. PortionRechner also leads on update cadence (daily vs every 2 months) and device support (3 vs 1). Frost's advantage is ads (none vs shown). On price there is nothing between them.

Both are free to download. Frost sells 3 in-app purchases, starting at $4.99 per month. PortionRechner asks for nothing beyond the download.

PortionRechner ships an update daily, Frost every 2 months. Both last shipped on October 31, 2026.

## The numbers

| Metric | PortionRechner | Frost |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | **Daily** | Every 2 months |
| Size | 24 MB | 8 MB |
| Requires iOS | **13.0** | 18 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Michael Kaliwas](https://appshunter.io/developer/1873599794) | [Karol Jaworski](https://appshunter.io/developer/1799974477) |

## What reviewers say

### PortionRechner

[App page](https://appshunter.io/ios/app/portionrechner/id6758581019)

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

**In-app purchases:** none


### Frost

[App page](https://appshunter.io/ios/app/frost-freezer-tracker/id6765745326)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Frost Pro | $4.99 | per month |
| Frost Pro | $39.99 | per year |
| Frost Pro | $39.99 | per year |


## Frequently asked questions

### Is PortionRechner free?

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

### Is Frost free?

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

### Do PortionRechner or Frost have ads?

PortionRechner shows ads; Frost does not.

### Which is updated more often, PortionRechner or Frost?

PortionRechner ships an update daily, and Frost every 2 months. Most recently, PortionRechner was updated on October 31, 2026 and Frost on October 31, 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.*