# MD Flow vs Otter Beam

The clearest difference is update cadence: Otter Beam at daily against MD Flow's every 9 days. Otter Beam 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 Otter Beam 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 9 days, Otter Beam daily. The most recent releases landed on October 4, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | MD Flow | Otter Beam |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/md-flow/id6762501714/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 9 days | **Daily** |
| Monetization | Free | — |
| Size | 7 MB | 186 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/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 |


### Otter Beam

[App page](https://appshunter.io/ios/app/otter-beam/id6793313512)

**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 Otter Beam free?

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

### Do MD Flow or Otter Beam have ads?

Neither MD Flow nor Otter Beam shows ads.

### Which is updated more often, MD Flow or Otter Beam?

MD Flow ships an update every 9 days, and Otter Beam daily. Most recently, MD Flow was updated on October 4, 2026 and Otter Beam on October 9, 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.*