Comparison

Md Preview vs Nag

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Md Preview

View your Markdown files with exceptional clarity on iPhone and iPad. Supports all Markdown features, code syntax highlighting, LaTeX math, and Mermaid diagrams. Renders files offline and integrates with other apps.

Highlights
  • Full GFM support (tables, task lists, footnotes)
  • Syntax highlighting for 40+ programming languages
  • LaTeX math rendering with KaTeX
  • Mermaid diagram support
  • Offline rendering on-device
  • System file handler for .md files
  • Dark mode with automatic theme switching
Features
Read full description

Md Preview renders your Markdown files with stunning clarity — right on your iPhone or iPad. Open any .md file from ChatGPT, Obsidian, Notion, GitHub, or 100+ other apps. Md Preview instantly shows a beautiful, fully-rendered preview with support for every Markdown feature you need. FEATURES • Full GFM Support — Tables, task lists, footnotes, strikethrough, and autolinks • Syntax Highlighting — 40+ programming languages beautifully colored • LaTeX Math — Inline and display equations powered by KaTeX • Mermaid Diagrams — Flowcharts, sequence diagrams, pie charts, and more • Dark Mode — Automatic theme switching that follows your system setting • 100% Offline — All rendering happens on-device. No data ever leaves your phone • Open From Anywhere — Works as a system file handler for .md files from any app • File History — Quickly reopen recent files with one tap • Share Extension — Receive Markdown files shared from other apps SUPPORTED FORMATS .md, .markdown, .mdown, .mkd, .mkdn, .mdwn, .mdtxt, .mdtext, .mdx, .rmd, .qmd Md Preview is the fastest way to read Markdown on iOS. No editing, no clutter — just a clean, beautiful preview.

About

Nag

Read full description

Nag won't stop until you do. Most reminder apps notify you once. You dismiss it. You forget. Nag keeps going — buzzing at whatever interval you set, for every task, until you actually mark it done. Set a task. Set how often you want to be reminded. That's it. —————————————— RELENTLESS BY DESIGN • Custom intervals — get reminded every 5 minutes, every hour, or anywhere in between. Your pace, per task. • Keeps going — reminders repeat on your chosen schedule until you mark the task complete. No snoozing your way out. • One screen, zero clutter — add a task in seconds and let Nag do the rest. —————————————— Free. No catch. Download and start nagging yourself today.

Screenshots

Md Preview3 screens

Verdict

The call

The clearest difference is price: Nag at Free against Md Preview's $2.99. Md Preview's advantage is device support and iOS requirement (17.0 vs 26.2). On in-app purchases 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

CostPrice · In-app purchases · Ads · Monetization

Nag is free to download; Md Preview costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Scorecard3 real differences · 7 level
Md Preview versus Nag: the parameters behind the verdict, then further details
ParameterMd PreviewNag
Price$2.99Free — better
Rating4.4 (5 ratings) — better—
Positive reviews71.4% of reviews—
Number of ratings5 — better—
Update frequencyEvery 3 days—
AdsNo—
In-app purchasesNoNo
MonetizationPaid—
DevicesiPhone, iPad — better—
Requires iOS17.0 — better26.2
Further details — not scored
Size4 MB1 MB
Age rating4+4+
DeveloperCyberGame LimitedRazeen Ali

In-app purchases

None

Md Preview

No in-app purchases

None

Nag

No in-app purchases

Questions

Is Md Preview free?
Md Preview costs $2.99, with no in-app purchases.
Is Nag free?
Nag is free to download, with no in-app purchases.

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