BabyOnBoard vs MD Preview
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
BabyOnBoard
This app helps prevent accidental child abandonment in vehicles by reminding caregivers to check for children. It uses sound, vibration, and messages to alert users when they leave the car and prompt them to confirm if a baby is still present.
- Post-departure alerts
- Sound notifications
- Vibration alerts
- Message prompts
- No extra hardware needed
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Frenzy, stress and fatigue are all factors that can produce dissociative syndromes and lead you to forget what is impossible to forget. With a sound, vibration and message, our app is geared to bring your cognitive capabilities back to you and to safeguard the safety of children in the car. No sensor, no additional device, our app notices when you leave the car and after a few steps asks if the baby is with you.
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.
- 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)
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MD Preview is a fast, elegant Markdown reader for the .md files AI assistants write, your notes, and technical docs. Open a file from Files, iCloud Drive, or anywhere else, and it formats beautifully in an instant. READING • Open any .md or HTML file • Headings, tables, code blocks, task lists, and images, rendered cleanly • Syntax highlighting for 30+ common programming languages • Math (LaTeX) and Mermaid flowcharts, sequence diagrams and pie charts • Collapsible table of contents: tap a heading to jump to it • Switch between the preview and the markdown source in one tap • Right-to-left languages such as Arabic and Hebrew read right to left automatically • Distraction-free reading: tap the page to hide everything but the text READING FOLDER • Pick a folder once, and it's on the home screen every time • Works with local folders and iCloud Drive • Pin recent files so the ones you use most stay on top 6 FREE THEMES Paper, Midnight, Forest, Rosé, Ocean, and Lavender, in light and dark. Chinese, Japanese and Korean text uses the system's native fonts, crisp and easy on the eyes. PREMIUM: ONE-TIME PURCHASE • Read Aloud: natural voices read your docs to you, on a walk or when your eyes need a rest • PDF export: share formatted docs by AirDrop, email, or print • Reading fonts & text size: four fonts made for long reading, sized from compact to large • 4 extra themes: Solarized, Dracula, Nord and Tokyo Night • No subscription. Buy once, keep it forever. PRIVACY FIRST No account, no ads, no tracking. MD Preview reads your files where they are. It never uploads, copies, or stores them. Built by a solo developer.
Screenshots
Verdict
The clearest difference is review sentiment: MD Preview at 100% against BabyOnBoard's 50%. MD Preview also leads on price (Free vs $1.99) and rating (5.0 vs 2.0). BabyOnBoard's advantage is in-app purchases (none vs 1) and iOS requirement (13.2 vs 16.6). On 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
MD Preview is free to download; BabyOnBoard costs $1.99 up front. MD Preview sells 1 one-off in-app purchase. BabyOnBoard asks for nothing beyond the download.
MD Preview holds the better App Store score, 5.0 against 2.0. That said, the two scores are not equally well evidenced: MD Preview has 31 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 50% of BabyOnBoard's written reviews are positive against 100% of MD Preview's.
BabyOnBoard ships an update every 2 weeks, MD Preview every 3 days. The most recent releases landed on October 8, 2026 and October 28, 2026 respectively.
| Parameter | BabyOnBoard | MD Preview |
|---|---|---|
| Price | $1.99 | Free — better |
| Rating | 2.0 (1 ratings) | 5.0 (31 ratings) — better |
| Positive reviews | 50.0% of reviews | 100.0% of reviews — better |
| Number of ratings | 1 | 31 — better |
| Update frequency | Every 2 weeks | Every 3 days — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Paid | Free with in-app purchases — better |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 13.2 — better | 16.6 |
| Further details — not scored | ||
| Size | 14 MB | 5 MB |
| Age rating | 4+ | 4+ |
| Developer | Firenze Web Division S.r.l. | Gejun Zhu |
Customer experience
BabyOnBoard
MD Preview
In-app purchases
BabyOnBoard
No in-app purchases
MD Preview
- MD Preview Premium$3.99









