iA Writer vs Marked 3: Pricing and Ratings Compared (2026)
Entry prices and free plans as read on each vendor's pricing page, and user ratings as published on review sites, for iA Writer and Marked 3 side by side. This page compares data; it is not a hands-on review.
On the data: On the data below the two are close or not directly comparable, so we do not name a winner for this pair.
Short on time? Here's the quick answer
Based on published vendor pricing and features and on public review data, here's who should pick what:
iA Writer
The benchmark Markdown writing app designed for focused, distraction-free writing.
Best for you if:
- • You want distraction-free writing
Marked 3
Real-time Markdown preview, proofreading, and export for Mac
Best for you if:
- • You want comprehensive real-time Markdown preview with extensive features
| At a Glance | iA Writer | Marked 3 |
|---|---|---|
Starts at | Not published | From $49.99/year Yearly plan |
Category | Productivity Writing Apps | Documentation Writing Apps |
Rating | 4.3/5 SourceForge 4.3 · G2 4.4 90 reviews | 2.8/5 G2 2.8 10 reviews |
Free plan | No | No |
Choose iA Writer or Marked 3?
Choose iA Writer if
- You want distraction-free writing
- You want focus mode excellent
- You work in productivity, not documentation
Choose Marked 3 if
- You want comprehensive real-time Markdown preview with extensive features
- You want deep integration with various text editors and writing applications
- You work in documentation, not productivity
In-Depth Analysis
iA Writer
The benchmark Markdown writing app designed for focused, distraction-free writing.
The pricing for iA Writer is fair, especially considering it's a one-time purchase.
Strengths
- Pro: Distraction-free writing
- Pro: Focus mode excellent
- Pro: Cross-platform
- Pro: Good markdown
- Pro: One-time purchase
Weaknesses
- Con: Limited features
- Con: Basic organization
- Con: No collaboration
- Con: Sync setup manual
- Con: Not for complex documents
Key features
Marked 3
Real-time Markdown preview, proofreading, and export for Mac
Marked 3's pricing is quite generous, especially with the introductory rates.
Strengths
- Pro: Comprehensive real-time Markdown preview with extensive features.
- Pro: Deep integration with various text editors and writing applications.
- Pro: Powerful export capabilities including DOCX with change tracking and EPUB.
- Pro: Advanced proofreading and style tools enhance document quality.
- Pro: Highly customizable with themes, custom CSS, and custom processors.
Weaknesses
- Con: Requires macOS 11 or newer, limiting older Mac users.
- Con: No free tier, only a free trial is available.
Key features
Plans and prices: iA Writer vs Marked 3
| Tool | Plans and prices | Source |
|---|---|---|
| iA Writer | No plan prices on file | ia.net/writer read Oct 4, 2026 |
| Marked 3 |
| markedapp.com/pricing read Oct 26, 2026 |
Prices as read on each vendor's own pricing page on the date shown. Plans are listed per tool and are not matched against the other tool's plans: a plan name or price in one column says nothing about the same row in the other. Details on iA Writer pricing and Marked 3 pricing.
Key Takeaways
iA Writer
- Choose if you want the benchmark Markdown writing app designed for focused, distraction-free writing
Marked 3
- Choose if you want real-time Markdown preview, proofreading, and export for Mac
What the data shows
On the data below the two are close or not directly comparable, so we do not name a winner for this pair.
- User ratings rest on too few reviews to rank (4.3/5 from 90 reviews for iA Writer, 2.8/5 from 10 reviews for Marked 3; we compare ratings only above 20 reviews on both sides).
- Marked 3 starts at $49.99/year; iA Writer has no public paid plan price on file.
Criteria: user rating (only above 20 reviews on both sides, gap of 0.2 or more), entry price (only on the same billing basis), free plan. How we rate
Frequently Asked Questions
How do iA Writer and Marked 3 compare in 2026?
On the data below the two are close or not directly comparable, so we do not name a winner for this pair. User ratings rest on too few reviews to rank (4.3/5 from 90 reviews for iA Writer, 2.8/5 from 10 reviews for Marked 3; we compare ratings only above 20 reviews on both sides). Marked 3 starts at $49.99/year; iA Writer has no public paid plan price on file.
What are iA Writer and Marked 3 used for?
iA Writer: The benchmark Markdown writing app designed for focused, distraction-free writing. Marked 3: Real-time Markdown preview, proofreading, and export for Mac.
What does iA Writer cost vs Marked 3?
iA Writer has no public paid-plan price on file. Marked 3's cheapest paid plan is Yearly at $49.99/year. Prices read on the vendors' pricing pages, latest check Oct 26, 2026.
What's the main difference between iA Writer and Marked 3?
iA Writer's main strength: distraction-free writing. Marked 3's main strength: comprehensive real-time Markdown preview with extensive features.