# Scanmarker Keyboard vs The Foundation Stone

Scanmarker Keyboard and The Foundation Stone are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

## The numbers

| Metric | Scanmarker Keyboard | The Foundation Stone |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 months | — |
| Size | 9 MB | 30 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Topscan ltd.](https://appshunter.io/developer/958087930) | [MORDAKHAY KHOLDAROV](https://appshunter.io/developer/6787824075) |

## What reviewers say

### Scanmarker Keyboard

[App page](https://appshunter.io/ios/app/scanmarker-keyboard/id6745490336)

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

**In-app purchases:** none


### The Foundation Stone

[App page](https://appshunter.io/ios/app/the-foundation-stone/id6787824073)

**In-app purchases:** none


## Frequently asked questions

### Is Scanmarker Keyboard free?

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

### Is The Foundation Stone free?

The Foundation Stone is free to download, with no in-app purchases.

### Do Scanmarker Keyboard or The Foundation Stone have ads?

Neither Scanmarker Keyboard nor The Foundation Stone 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.*