# MD Flow vs Otar

The clearest difference is update cadence: Otar at daily against MD Flow's every 10 days. Otar also leads on iOS requirement (15.0 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. MD Flow sells 4 one-off in-app purchases and Otar sells 4 in-app purchases, starting at $10.00 per month. Whichever you choose, the download price is not the number that matters.

MD Flow ships an update every 10 days, Otar daily. The most recent releases landed on October 21, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | MD Flow | Otar |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/md-flow-markdown-reader/id6762501714/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 10 days | **Daily** |
| Monetization | Free | — |
| Size | 7 MB | 195 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad, Mac | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Amilcar Zambrano Guevara](https://appshunter.io/developer/1874795319) | [Otter Digital Pte. Ltd.](https://appshunter.io/developer/6793313664) |

## What reviewers say

### MD Flow

[App page](https://appshunter.io/ios/app/md-flow-markdown-reader/id6762501714)

Instantly preview Markdown files with syntax-highlighted code, tables, and Mermaid diagrams. Browse folders with a fast interface and export documents to PDF. This app works directly with your existing file structure without indexing or setup.

**Highlights:** Browse folders with intuitive interface, Instant Markdown preview, Syntax-highlighted code blocks, Rendered Mermaid diagrams, Export documents to PDF, Search within current folder, Table of contents navigation

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Small Support | $1.99 | one-time |
| Medium Support | $3.99 | one-time |
| Large Support | $5.99 | one-time |
| .MD Finder Pro | $7.99 | one-time |


### Otar

[App page](https://appshunter.io/ios/app/otar/id6793313512)

**Features:** iPhone Duo support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Otter Beam Pro Monthly | $10.00 | per month |
| Otter Beam Premium Monthly | $20.00 | per month |
| Otter Beam Pro Yearly | $100.00 | per year |
| Otter Beam Premium Yearly | $200.00 | per year |


## Frequently asked questions

### Is MD Flow free?

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

### Is Otar free?

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

### Do MD Flow or Otar have ads?

Neither MD Flow nor Otar shows ads.

### Which is updated more often, MD Flow or Otar?

MD Flow ships an update every 10 days, and Otar daily. Most recently, MD Flow was updated on October 21, 2026 and Otar on October 29, 2026.

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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.*