# Metamath vs CloudLabs Metal foundry

The clearest difference is device support: CloudLabs Metal foundry at 3 against Metamath's 1. CloudLabs Metal foundry also leads on iOS requirement (9.0 vs 12.4). On price, ads and in-app purchases 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 | Metamath | CloudLabs Metal foundry |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 34 months | — |
| Size | 210 MB | 91 MB |
| Requires iOS | 12.4 | **9.0** |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [William Hale](https://appshunter.io/developer/297636668) | [Jiovany Orozco](https://appshunter.io/developer/1114670847) |

## What reviewers say

### Metamath

[App page](https://appshunter.io/ios/app/metamath/id1348593713)

**Features:** macOS Compatibility

**In-app purchases:** none


### CloudLabs Metal foundry

[App page](https://appshunter.io/ios/app/cloudlabs-metal-foundry/id1637500103)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Metamath free?

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

### Is CloudLabs Metal foundry free?

CloudLabs Metal foundry is free to download, with no in-app purchases.

### Do Metamath or CloudLabs Metal foundry have ads?

Neither Metamath nor CloudLabs Metal foundry 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.*