# PDF2MD vs SD Inclinometer

The clearest difference is price: SD Inclinometer at Free against PDF2MD's $1.99. SD Inclinometer also leads on iOS requirement (13.0 vs 15.6). PDF2MD's advantage is in-app purchases (none vs 1) and ads (none vs shown). On device support there is nothing between them.

SD Inclinometer is free to download; PDF2MD costs $1.99 up front. SD Inclinometer sells 1 one-off in-app purchase. PDF2MD asks for nothing beyond the download.

PDF2MD ships an update every 8 days, SD Inclinometer every 2 months. The most recent releases landed on September 30, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | PDF2MD | SD Inclinometer |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | **[2.5 (2 ratings)](https://appshunter.io/ios/app/pdf2md/id6737130377/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 14.3% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 8 days** | Every 2 months |
| Monetization | Paid | — |
| Size | 13 MB | 28 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Yanbo Gao](https://appshunter.io/developer/1500023804) | [SD Enerji](https://appshunter.io/developer/1896709634) |

## What reviewers say

### PDF2MD

[App page](https://appshunter.io/ios/app/pdf2md/id6737130377)

Convert PDF files to Markdown format locally on your device. Share converted files and image assets easily. Handles PDFs of any size with a user-friendly interface.

**Highlights:** Offline PDF to Markdown conversion, No file size limits, Includes image assets folder, Easy sharing via AirDrop, User-friendly interface, Local data processing

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

**In-app purchases:** none


### SD Inclinometer

[App page](https://appshunter.io/ios/app/sd-inclinometer/id6777238743)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Lifetime | $4.99 | one-time |


## Frequently asked questions

### Is PDF2MD free?

PDF2MD costs $1.99, with no in-app purchases.

### Is SD Inclinometer free?

SD Inclinometer is free to download, with in-app purchases available.

### Do PDF2MD or SD Inclinometer have ads?

SD Inclinometer shows ads; PDF2MD does not.

### Which is updated more often, PDF2MD or SD Inclinometer?

PDF2MD ships an update every 8 days, and SD Inclinometer every 2 months. Most recently, PDF2MD was updated on September 30, 2026 and SD Inclinometer on October 8, 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.*