# Calcium Text Calculator vs Marko

Calcium Text Calculator and Marko 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 | Calcium Text Calculator | Marko |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 days | — |
| Size | 3 MB | 8 MB |
| Requires iOS | **17.0** | 18.0 |
| Devices | iPhone, iPad, Mac | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Twarge LLC](https://appshunter.io/developer/6781456673) | [Yash Banka](https://appshunter.io/developer/1458782628) |

## What reviewers say

### Calcium Text Calculator

[App page](https://appshunter.io/ios/app/calcium-text-calculator/id6795935652)

**Features:** Vision Pro support

**In-app purchases:** none


### Marko

[App page](https://appshunter.io/ios/app/marko-markdown-viewer/id6797180877)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Calcium Text Calculator free?

Calcium Text Calculator is free to download, with no in-app purchases.

### Is Marko free?

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

### Do Calcium Text Calculator or Marko have ads?

Neither Calcium Text Calculator nor Marko 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.*