# LifeOS vs MDacrobat

The clearest difference is in-app purchases: MDacrobat at none against LifeOS's 2. MDacrobat also leads on iOS requirement (17.0 vs 26.1). On price, ads and device support there is nothing between them.

Both are free to download. LifeOS sells 2 in-app purchases, starting at $2.99 per month. MDacrobat asks for nothing beyond the download.

## The numbers

| Metric | LifeOS | MDacrobat |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (3 ratings)](https://appshunter.io/ios/app/mdacrobat/id6790058676/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 8 days | — |
| Monetization | — | Free |
| Size | 14 MB | 6 MB |
| Requires iOS | 26.1 | **17.0** |
| Devices | **iPhone, iPad, Mac, Apple Watch** | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Ryota Kimura](https://appshunter.io/developer/1832418496) | [Prabhjot Singh Sandhu](https://appshunter.io/developer/1896579940) |

## What reviewers say

### LifeOS

[App page](https://appshunter.io/ios/app/lifeos-self-observatory/id6755999327)

**Features:** Apple Watch app, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| LifeOS Pro (Monthly) | $2.99 | per month |
| LifeOS Pro (Yearly) | $29.99 | per year |


### MDacrobat

[App page](https://appshunter.io/ios/app/mdacrobat/id6790058676)

This app provides a comprehensive Markdown editing experience for iPhone and iPad, offering live previews, robust export options, and offline functionality. It treats Markdown files as editable documents with advanced features for formatting and organization.

**Highlights:** Live GitHub-Flavored Markdown preview, Offline rendering of math, code, and diagrams, Markdown editor with syntax highlighting, Export to PDF, HTML, DOCX, RTF, and plain text, Native document browser integration, Hardware keyboard shortcuts on iPad

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is LifeOS free?

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

### Is MDacrobat free?

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

### Do LifeOS or MDacrobat have ads?

Neither LifeOS nor MDacrobat 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.*