# BabyOnBoard vs MD Preview

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.

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.

## The numbers

| Metric | BabyOnBoard | MD Preview |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | [2.0 (1 ratings)](https://appshunter.io/ios/app/babyonboard/id1255214901/reviews) | **[5.0 (31 ratings)](https://appshunter.io/ios/app/md-preview/id6759583159/reviews)** |
| Number of ratings | 1 | **31** |
| Positive reviews | 50.0% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 3 days** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 14 MB | 5 MB |
| Requires iOS | **13.2** | 16.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Firenze Web Division S.r.l.](https://appshunter.io/developer/1255214900) | [Gejun Zhu](https://appshunter.io/developer/1879637857) |

## What reviewers say

### BabyOnBoard

[App page](https://appshunter.io/ios/app/babyonboard/id1255214901)

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.

**Highlights:** Post-departure alerts, Sound notifications, Vibration alerts, Message prompts, No extra hardware needed

**In-app purchases:** none


### MD Preview

[App page](https://appshunter.io/ios/app/md-preview/id6759583159)

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:** macOS Compatibility, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| MD Preview Premium | $3.99 | one-time |


## Frequently asked questions

### Is BabyOnBoard free?

BabyOnBoard costs $1.99, with no in-app purchases.

### Is MD Preview free?

MD Preview is free to download, with in-app purchases available.

### Which has better reviews, BabyOnBoard or MD Preview?

MD Preview is rated higher. BabyOnBoard averages 2.0 out of 5 from 1 ratings, while MD Preview averages 5.0 from 31 ratings.

### Do BabyOnBoard or MD Preview have ads?

Neither BabyOnBoard nor MD Preview shows ads.

### Which is updated more often, BabyOnBoard or MD Preview?

BabyOnBoard ships an update every 2 weeks, and MD Preview every 3 days. Most recently, BabyOnBoard was updated on October 8, 2026 and MD Preview on October 28, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*