MD Flow vs Otter Beam
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
MD Flow
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.
- 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
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MD Flow is a native app for browsing folders and instantly previewing Markdown — beautifully rendered, with syntax-highlighted code, tables, and Mermaid diagrams. No indexing, no workspace, no setup. Just open a folder and start reading. What you can do * Browse folders with a fast, intuitive interface * Instantly preview Markdown, with syntax-highlighted code blocks * See Mermaid diagrams rendered inline — flowcharts, sequence, Gantt, and more * Export any document as a polished PDF, then share or save it — MD Flow Pro * Search within the current folder * Reopen recent files quickly * Navigate long documents with a table of contents * Preview HTML, text, CSV, and RTF files * Works directly with your existing folder structure Built for real workflows MD Flow works with the files you already have: * Documentation folders and README-heavy projects * Technical docs with diagrams and code samples * Exported notes and personal archives * AI-generated summaries, research, and drafts * Writing libraries and file-based knowledge systems A simple, focused experience MD Flow is not a note-taking app, a PKM system, or a Markdown editor. It is a file-first app designed to help you browse and read your files faster, without friction. No import. No duplication. No lock-in. Privacy-first by design * No account required * No tracking * Works locally with your files * You stay in control of your data Pricing MD Flow includes a free core experience. MD Flow Pro is a one-time unlock — including PDF export — that works across Mac, iPhone, and iPad. Optional tips are available if you want to support ongoing development.
Otter Beam
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Otter Beam connects the AI agents, files and apps on your computers while you are on the go. AI agents • Find, resume or start coding-agent chats and terminals on your computers • View each agent chat as a friendly chat or as the plain terminal • Supported harnesses: Claude Code, Codex, Grok Build, Pi, Oh My Pi (OMP), and Antigravity (agy). Available controls depend on the harness. • Compatible configurations include Z.ai through Claude Code and DeepSeek through Codex. • High-accuracy voice transcription and input • Get notified when a chat needs your input Computer files and webpages • Browse your computers and add projects (folders) • View and edit (alpha) files (.docx, .xlsx, .pptx, .md and more) • Upload and download files • View webpages and dev servers Computer displays and apps • View a computer display, apps or an extra virtual display for monitoring and testing • Control and operate the displays and apps right from Otter Beam app Multi-platform, adaptive layout • Layouts optimized for iPhones and iPads • Use Otter Beam on iOS, computers, the web and other platforms • Continue your projects, chats, files and edits when you re-open the app or switch devices (with sync turned on) • Carefully designed details for comfortable reading, navigation and quick actions Security and privacy • View and manage every signed-in device under Profile > Devices • Direct SSH over your local network near your computer; away from it, the Otter Relay forwards your encrypted stream and it remains private • Sensitive data is end-to-end encrypted — keys are never uploaded to our servers, staying on your devices Plans Otter Beam Pro and Premium subscriptions add: • More advanced voice transcription time each month • Longer Otter Relay sessions for agents, files and displays on the go Pricing, billing frequency and automatic-renewal terms are shown before purchase. Manage or cancel a subscription in Apple App Store; purchases can be restored from the Plan screen. A free Otter Beam account is required to link devices. Requires installing and setting up Otter Beam on your computer. Otter Beam is independent software and is not affiliated with or endorsed by any AI coding-agent provider. Privacy: https://otterd.com/privacy Terms: https://otterd.com/tos Support: https://otterd.com/support Account deletion: https://otterd.com/account-deletion
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | MD Flow | Otter Beam |
|---|---|---|
| Price | Free | Free |
| Rating | 1.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 9 days | Daily — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free | — |
| Devices | iPhone, iPad, Mac | iPhone, iPad, iPod |
| Requires iOS | 17.0 | 15.0 — better |
| Further details — not scored | ||
| Size | 7 MB | 186 MB |
| Age rating | 4+ | 17+ |
| Developer | Amilcar Zambrano Guevara | Otter Digital Pte. Ltd. |
In-app purchases
MD Flow
- Small Support$1.99
- Medium Support$3.99
- Large Support$5.99
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- .MD Finder Pro$7.99
Otter Beam
- Otter Beam Pro Monthly$10.001 Month
- Otter Beam Premium Monthly$20.001 Month
- Otter Beam Pro Yearly$100.001 Year
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- Otter Beam Premium Yearly$200.001 Year









