# Keyr vs Md Preview

The clearest difference is price: Keyr at Free against Md Preview's $1.99. Keyr also leads on review sentiment (100% vs 71%). Md Preview's advantage is rating (4.4 vs 4.0) and ratings volume (5 vs 1). On update cadence, ads, in-app purchases and device support there is nothing between them.

Keyr is free to download; Md Preview costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Md Preview holds the better App Store score, 4.4 against 4.0. That said, the two scores are not equally well evidenced: Md Preview has 5 ratings behind it against 1, so its average is the more settled of the two. Written reviews complicate that: 100% of Keyr's written reviews are positive against 71% of Md Preview's, so the app with the better star average is not the one people write more warmly about.

Keyr ships an update every 2 days, Md Preview every 3 days. Both last shipped on November 5, 2026.

## The numbers

| Metric | Keyr | Md Preview |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | [4.0 (1 ratings)](https://appshunter.io/ios/app/keyr/id6755037755/reviews) | **[4.4 (5 ratings)](https://appshunter.io/ios/app/md-preview-markdown-viewer/id6760341080/reviews)** |
| Number of ratings | 1 | **5** |
| Positive reviews | **100.0% of reviews** | 71.4% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 3 days |
| Monetization | **Free** | Paid |
| Size | 3 MB | 4 MB |
| Requires iOS | 26.0 | **17.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Jarrod Norwell](https://appshunter.io/developer/1449237747) | [CyberGame Limited](https://appshunter.io/developer/1778824442) |

## What reviewers say

### Keyr

[App page](https://appshunter.io/ios/app/keyr/id6755037755)

Secure your accounts with two-factor authentication. Easily generate one-time passwords by scanning QR codes or entering secrets. Manage and sync your OTPs across devices using iCloud.

**Highlights:** Generate OTPs via QR code, Generate OTPs via Base32 secret, Copy OTP to clipboard, Rename or remove OTPs, Secure storage with Keychain, Sync OTPs across devices with iCloud

**In-app purchases:** none


### Md Preview

[App page](https://appshunter.io/ios/app/md-preview-markdown-viewer/id6760341080)

View your Markdown files with exceptional clarity on iPhone and iPad. Supports all Markdown features, code syntax highlighting, LaTeX math, and Mermaid diagrams. Renders files offline and integrates with other apps.

**Highlights:** Full GFM support (tables, task lists, footnotes), Syntax highlighting for 40+ programming languages, LaTeX math rendering with KaTeX, Mermaid diagram support, Offline rendering on-device, System file handler for .md files, Dark mode with automatic theme switching

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Keyr free?

Keyr is free to download, with no in-app purchases.

### Is Md Preview free?

Md Preview costs $1.99, with no in-app purchases.

### Which has better reviews, Keyr or Md Preview?

Md Preview is rated higher. Keyr averages 4.0 out of 5 from 1 ratings, while Md Preview averages 4.4 from 5 ratings.

### Do Keyr or Md Preview have ads?

Neither Keyr nor Md Preview shows ads.

### Which is updated more often, Keyr or Md Preview?

Keyr ships an update every 2 days, and Md Preview every 3 days. Most recently, Keyr was updated on November 5, 2026 and Md Preview on November 5, 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.*