# Metabolic Research Lab vs PfIReApp

The clearest difference is iOS requirement: Metabolic Research Lab at 14.3 against PfIReApp's 16.0. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Metabolic Research Lab | PfIReApp |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | — |
| Size | 92 MB | 16 MB |
| Requires iOS | **14.3** | 16.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 12+ | 4+ |
| Developer | [Metaflow](https://appshunter.io/developer/1030318472) | [Pfizer Inc](https://appshunter.io/developer/400502925) |

## What reviewers say

### Metabolic Research Lab

[App page](https://appshunter.io/ios/app/metabolic-research-lab/id6445818072)

**In-app purchases:** none


### PfIReApp

[App page](https://appshunter.io/ios/app/pfireapp/id6744433543)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Metabolic Research Lab free?

Metabolic Research Lab is free to download, with no in-app purchases.

### Is PfIReApp free?

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

### Do Metabolic Research Lab or PfIReApp have ads?

Neither Metabolic Research Lab nor PfIReApp shows ads.

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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.*