# PDF2MD vs DeepThink

The clearest difference is rating: DeepThink at 3.0 against PDF2MD's 2.5. DeepThink also leads on update cadence (every 2 days vs every 8 days). PDF2MD's advantage is price ($1.99 vs $2.99) and iOS requirement (15.6 vs 18.0). On ratings volume, ads, in-app purchases and monetization model there is nothing between them.

PDF2MD costs $1.99 and DeepThink $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

DeepThink holds the better App Store score, 3.0 against 2.5. Both are backed by a comparable volume of ratings — 2 and 2 respectively.

PDF2MD ships an update every 8 days, DeepThink every 2 days. The most recent releases landed on September 30, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | PDF2MD | DeepThink |
| --- | --- | --- |
| Price | **$1.99** | $2.99 |
| Rating | [2.5 (2 ratings)](https://appshunter.io/ios/app/pdf2md/id6737130377/reviews) | **[3.0 (2 ratings)](https://appshunter.io/ios/app/deepthink/id6741049434/reviews)** |
| Number of ratings | 2 | 2 |
| Positive reviews | 14.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 days | **Every 2 days** |
| Monetization | Paid | Paid |
| Size | 13 MB | 21 MB |
| Requires iOS | **15.6** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | +4 |
| Developer | [Yanbo Gao](https://appshunter.io/developer/1500023804) | [3DTOPO Inc.](https://appshunter.io/developer/306248371) |

## 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


### DeepThink

[App page](https://appshunter.io/ios/app/deepthink/id6741049434)

This AI assistant operates entirely on your device, offering private and unlimited conversations without needing an internet connection. It utilizes a self-reflection model for accurate reasoning and provides formatted output for easy use. Share with family for a secure, offline thinking partner.

**Highlights:** Complete privacy on-device processing, Offline functionality, Unlimited conversations, Markdown and LaTeX rendering, Full chat history, Family Sharing up to 6 members, AI self-reflection for thoughtful responses

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

**In-app purchases:** none


## Frequently asked questions

### Is PDF2MD free?

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

### Is DeepThink free?

DeepThink costs $2.99, with no in-app purchases.

### Which has better reviews, PDF2MD or DeepThink?

DeepThink is rated higher. PDF2MD averages 2.5 out of 5 from 2 ratings, while DeepThink averages 3.0 from 2 ratings.

### Do PDF2MD or DeepThink have ads?

Neither PDF2MD nor DeepThink shows ads.

### Which is updated more often, PDF2MD or DeepThink?

PDF2MD ships an update every 8 days, and DeepThink every 2 days. Most recently, PDF2MD was updated on September 30, 2026 and DeepThink on September 29, 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.*