BLine Mobile vs Markdown
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
BLine Mobile
Easily create visual comparisons of text changes from your mobile device. This tool is ideal for reviewing documents, discussing edits, or sending feedback. It also offers an extension for blacklining directly from other applications.
- Create blacklines from electronic or paper text
- Review documents and discuss changes
- Send comments and feedback
- Extension for blacklining from other apps
- Mobile document comparison tool
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BLine allows you to create blacklines—a common way of showing changes between two texts—from anywhere on your iOS device. The source text can be electronic or paper. A handy tool when reviewing documents, discussing changes, or sending comments. Also adds an extension that allows blacklining from other apps. For the terms of use, please see https://bsparrow.com/terms_of_use.html.
Markdown
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> Write or paste Markdown and get a stunning image — ready to share. > > Markdown-IMG gives you a live preview of your Markdown with instant rendering, then exports the entire document as a high-quality image. Whether it's a quick note, a code snippet, a table, or even a Mermaid diagram, the result is a clean, shareable image saved straight to your Photos. > > LIVE PREVIEW > See your Markdown rendered in real time as you type. Scroll through long documents with a smooth, native preview. > > MERMAID DIAGRAMS > Fenced mermaid code blocks are automatically rendered as diagrams, with styling that adapts to your chosen theme. > > GITHUB-STYLE TABLES > Full table support with headers and column alignment — just like you'd write on GitHub. > > THREE THEMES > Choose from Classic, Paper, or Dark. Your theme applies to both the preview and the exported image. > > FLEXIBLE EXPORT > Save as PNG for lossless quality, JPEG for smaller files, or HEIC for the best of both. Images are saved directly to your photo library. > > LONG DOCUMENT SUPPORT > Even lengthy Markdown documents export cleanly. A smart tiled capture system keeps memory usage low while producing a single, seamless image. > > NO ADS. NO SUBSCRIPTIONS. NO ACCOUNT REQUIRED. > Just open the app, write, and export.
Screenshots
Verdict
The clearest difference is in-app purchases: Markdown at none against BLine Mobile's 2. Markdown also leads on update cadence (every 8 days vs every 3 weeks). BLine Mobile's advantage is iOS requirement (16.2 vs 26.0). On price, 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
Both are free to download. BLine Mobile sells 2 in-app purchases, starting at $0.99 per month. Markdown asks for nothing beyond the download.
BLine Mobile ships an update every 3 weeks, Markdown every 8 days. The most recent releases landed on November 2, 2026 and October 25, 2026 respectively.
| Parameter | BLine Mobile | Markdown |
|---|---|---|
| Price | Free | Free |
| Rating | 4.5 (8 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 8 — better | — |
| Update frequency | Every 3 weeks | Every 8 days — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 16.2 — better | 26.0 |
| Further details — not scored | ||
| Size | 4 MB | 10 MB |
| Age rating | 4+ | 4+ |
| Developer | Blue Sparrow Systems Limited | 晟阳 俞 |
In-app purchases
BLine Mobile
- BLine Monthly$0.991 Month
- BLine Annual$5.491 Year
Markdown
No in-app purchases









