# Device Information Tool vs Mdly

The clearest difference is update cadence: Mdly at every 2 weeks against Device Information Tool's monthly. Device Information Tool's advantage is price ($0.99 vs $1.99) and iOS requirement (15.0 vs 18.0). On ads, in-app purchases, chart position and device support there is nothing between them.

Device Information Tool costs $0.99 and Mdly $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Device Information Tool ships an update monthly, Mdly every 2 weeks. The most recent releases landed on October 7, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | Device Information Tool | Mdly |
| --- | --- | --- |
| Price | **$0.99** | $1.99 |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 2 weeks** |
| Monetization | — | Paid |
| Best chart rank | **#110** | #155 |
| Size | 7 MB | 16 MB |
| Requires iOS | **15.0** | 18.0 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Kudit LLC](https://appshunter.io/developer/284146896) | [Yuta Hoshina](https://appshunter.io/developer/1822046671) |

## What reviewers say

### Device Information Tool

[App page](https://appshunter.io/ios/app/device-information-tool/id6736626499)

**Currently charting:** #110 Top Paid · Developer Tools (US App Store)

**Features:** Vision Pro support

**In-app purchases:** none


### Mdly

[App page](https://appshunter.io/ios/app/mdly-markdown-viewer/id6759057599)

**Currently charting:** #155 Top Paid · Developer Tools (US App Store)

This app provides a fast, read-only experience for viewing Markdown and Mermaid files across Apple devices. It offers seamless iCloud synchronization, powerful rendering of modern Markdown features, and inline support for various Mermaid diagrams, all within a distraction-free interface.

**Highlights:** Read-only Markdown viewing, Mermaid diagram rendering, iCloud Drive integration, Full-text search, Table of Contents navigation, Dark and light themes

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Device Information Tool free?

Device Information Tool costs $0.99, with no in-app purchases.

### Is Mdly free?

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

### Do Device Information Tool or Mdly have ads?

Neither Device Information Tool nor Mdly shows ads.

### Which is updated more often, Device Information Tool or Mdly?

Device Information Tool ships an update monthly, and Mdly every 2 weeks. Most recently, Device Information Tool was updated on October 7, 2026 and Mdly on September 30, 2026.

### Which is more popular, Device Information Tool or Mdly?

Device Information Tool currently peaks at #110 in the App Store charts, and Mdly at #155. Chart position reflects recent download velocity rather than total install base.

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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.*