Comparison

jinnlabs vs MD Preview

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

Head to head
About

jinnlabs

This app uses AI-powered video intelligence to help retailers detect and prevent theft. It provides real-time alerts and actionable insights to improve store operations and reduce losses.

Highlights
  • AI-powered video intelligence
  • Real-time theft alerts
  • Actionable operational insights
  • Store operations improvement
  • Loss reduction
Features
Read full description

Jinn Labs helps retailers reduce theft and improve store operations using AI-powered video intelligence, real-time alerts, and actionable insights.

About

MD Preview

This app provides a clean and elegant way to read markdown files from various cloud storage services. It offers beautiful formatting, syntax highlighting for numerous programming languages, and customizable themes. An optional one-time purchase unlocks additional features like PDF export and custom font sizes.

Highlights
  • Open .md files from cloud storage
  • Beautifully formatted markdown rendering
  • Syntax highlighting for 180+ languages
  • Toggle between preview and raw markdown
  • Collapsible table of contents
  • 6 free reading themes
  • Export to PDF (premium)
Features
Read full description

MD Preview is a fast, elegant markdown reader. Open .md files from anywhere — Files, iCloud Drive, Google Drive, Dropbox — and read them with beautiful formatting. Built for people who work with AI tools that generate markdown files. No more squinting at raw text or pasting into web tools. Just open the file and read. WHAT IT DOES - Opens .md files from any document provider on your device - Renders headings, tables, code blocks, task lists, images, and more - Syntax highlighting for 180+ programming languages - Toggle between rendered preview and raw markdown - Share files via the iOS share sheet - Collapsible table of contents with tap-to-jump navigation - Pin recent files so they stay at the top, forever 6 FREE READING THEMES - Paper — Warm cream tones with serif headings - Midnight — Dark mode, easy on the eyes - Forest — Deep greens, earthy, and calm - Rosé — Soft pinks, elegant typography - Ocean — Cool blues, modern and clean - Lavender — Purple hues, gentle and refined PREMIUM UNLOCK — $1.99 ONE-TIME Want more? Upgrade once and keep it forever: - Export to PDF — Save beautifully rendered documents as PDFs - Custom Font Size — Adjust text size to your preference - 4 Extra Themes — Solarized, Dracula, Nord, and Tokyo Night - No subscription. Just a single purchase. NO ACCOUNT. NO ADS. PRIVACY FIRST. Just open a file and read it. That's it. MD Preview doesn't store, upload, or copy your files. It reads them in place from wherever they live. Recent files are remembered by path for quick access — nothing else is saved. Supports GitHub Flavored Markdown, including tables, strikethrough, task lists, and fenced code blocks.

Screenshots

jinnlabs4 screens
MD Preview4 screens

Verdict

The call

The clearest difference is in-app purchases: jinnlabs at none against MD Preview's 1. MD Preview's advantage is update cadence (every 2 days vs fortnightly) and ratings volume (28 vs 1). On price, rating, ads 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. MD Preview sells 1 one-off in-app purchase. jinnlabs asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for jinnlabs against 5.0 for MD Preview. That said, the two scores are not equally well evidenced: MD Preview has 28 ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

jinnlabs ships an update fortnightly, MD Preview every 2 days. The most recent releases landed on October 9, 2026 and October 15, 2026 respectively.

Scorecard4 real differences · 6 level
jinnlabs versus MD Preview: the parameters behind the verdict, then further details
ParameterjinnlabsMD Preview
PriceFreeFree
Rating5.0 (1 ratings)5.0 (28 ratings)
Positive reviews—100.0% of reviews
Number of ratings128 — better
Update frequencyFortnightlyEvery 2 days — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.1 — better16.6
Further details — not scored
Size51 MB5 MB
Age rating4+4+
DeveloperJinnLabsGejun Zhu

Customer experience

jinnlabs

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

MD Preview

All ratings28 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

jinnlabs

No in-app purchases

1 purchases

MD Preview

One-time1
  • MD Preview Premium$2.99

Questions

Is jinnlabs free?
jinnlabs is free to download, with no in-app purchases.
Is MD Preview free?
MD Preview is free to download, with in-app purchases available.
Which has better reviews, jinnlabs or MD Preview?
jinnlabs and MD Preview are both rated 5.0 out of 5 on the App Store, from 1 and 28 ratings respectively.
Do jinnlabs or MD Preview have ads?
Neither jinnlabs nor MD Preview shows ads.
Which is updated more often, jinnlabs or MD Preview?
jinnlabs ships an update fortnightly, and MD Preview every 2 days. Most recently, jinnlabs was updated on October 9, 2026 and MD Preview on October 15, 2026.

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