C
Evidence Grade C
Use with Hedging
Current
$20
$20 -- ad spend for MacMD Viewer (2026)
Attribution:
View source
Lighthouse Research Team
Last verified:
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Source verified
Evidence graded
Value
$20
Unit
Currency Usd
Data Vintage
2026
Entity
Evidence Quality
C
Moderate quality evidence
Useful directional data with some methodological gaps. Treat as indicative rather than definitive -- corroborate before citing in formal research.
Score breakdown
Extraction
75
Source Trust
60
Citation Chain
20
Independence
30
Methodology
45
Freshness
95
Sources (2)
macmdviewer.com
Primary
Tier B
https://macmdviewer.com/vs/qlmarkdown ↗
Source Article
MacMD Viewer vs QLMarkdown: Quick Look or Reader (2026)
MacMD Viewer vs QLMarkdown: Quick Look or Reader (2026)
QLMarkdown is free, open source and actively maintained in 2026. Here is where it wins, and where MacMD Viewer's standalone reading app earns its $19.99.
MacMD Viewer is a native SwiftUI Markdown viewer — open any .md file and it renders instan…
Also cited by
2026-08-27
Original Research
macmdviewer.com
· Original study ↗
Methodology
Pricing page
Segmentation
Industrymarketing
Cite this stat
Suggested hedging: According to limited, single-source data, based on claims without stated methodology, with unverified sample sizes...
Plain Text
MacMD Viewer: $20 ad spend. Source: macmdviewer.com (2026). Via Lighthouse Intelligence -- https://lighthousedata.io/data/macmdviewer-price
HTML Embed
<blockquote cite="https://lighthousedata.io/data/macmdviewer-price" style="border-left:3px solid #2563eb;padding:12px 16px;margin:16px 0;font-family:system-ui,sans-serif;background:#f0f4ff;"><strong>$20</strong> -- ad spend for MacMD Viewer<br><small>Source: macmdviewer.com (2026) · <a href="https://lighthousedata.io/data/macmdviewer-price" target="_blank" rel="noopener">Lighthouse Intelligence</a></small></blockquote>
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