# PDFlow vs Thinkdown

The clearest difference is in-app purchases: PDFlow at none against Thinkdown's 2. PDFlow also leads on iOS requirement (17.6 vs 26.0). Thinkdown's advantage is ads (none vs shown) and device support (4 vs 2). On price there is nothing between them.

Both are free to download. Thinkdown sells 2 in-app purchases, starting at $8.99 per month. PDFlow asks for nothing beyond the download.

## The numbers

| Metric | PDFlow | Thinkdown |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (4 ratings)](https://appshunter.io/ios/app/thinkdown-ai-voice-journal/id6823237700/reviews)** |
| Number of ratings | — | **4** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | — | Every 4 days |
| Monetization | — | Freemium |
| Size | 9 MB | 8 MB |
| Requires iOS | **17.6** | 26.0 |
| Devices | iPhone, iPad | **iPhone, iPad, Mac, Apple Watch** |
| Age rating | 17+ | 4+ |
| Developer | [David Villegas](https://appshunter.io/developer/1617174909) | [HONGQUAN XIE](https://appshunter.io/developer/6823237702) |

## What reviewers say

### PDFlow

[App page](https://appshunter.io/ios/app/pdflow/id6748611572)

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

**In-app purchases:** none


### Thinkdown

[App page](https://appshunter.io/ios/app/thinkdown-ai-voice-journal/id6823237700)

Record your thoughts naturally and transform them into polished notes or journal entries. This app transcribes your voice, allowing for edits and organization with AI-powered suggestions for people, places, and words. It offers multiple styles for output and syncs across all your devices, prioritizing privacy.

**Highlights:** AI-powered voice transcription, Customizable note and journal styles, Intelligent suggestions for people and places, Cross-device syncing, Offline functionality, Privacy-focused design, AI assistant integration

**Features:** Apple Watch app

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Thinkdown Pro Monthly | $8.99 | per month |
| Thinkdown Pro Yearly | $59.99 | per year |


## Frequently asked questions

### Is PDFlow free?

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

### Is Thinkdown free?

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

### Do PDFlow or Thinkdown have ads?

PDFlow shows ads; Thinkdown does not.

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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.*