# PDF Converter vs Knowledge Notes

The clearest difference is in-app purchases: Knowledge Notes at none against PDF Converter's 3. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. PDF Converter sells 3 in-app purchases, starting at $4.99 per 7 days. Knowledge Notes asks for nothing beyond the download.

## The numbers

| Metric | PDF Converter | Knowledge Notes |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/pdf-converter-local-conversion/id6742785126/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | — |
| Monetization | Free with in-app purchases | — |
| Size | 16 MB | 4 MB |
| Requires iOS | 16.0 | 16.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [亭 邓](https://appshunter.io/developer/1570848574) | [Geeker Technology (Sanhe) Co., Ltd.](https://appshunter.io/developer/1825336566) |

## What reviewers say

### PDF Converter

[App page](https://appshunter.io/ios/app/pdf-converter-local-conversion/id6742785126)

Easily convert various document and image formats to PDF locally on your device. Maintain perfect formatting and convert multiple files at once without needing an internet connection. Ideal for students, professionals, and creatives needing secure, offline file conversion.

**Highlights:** Multi-format document to PDF conversion, 100% local and offline processing, Preserves original formatting, Batch conversion of multiple files, User-friendly one-step conversion, Privacy-centric with no data collection

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Plan | $4.99 | per 7 days |
| Mounthly Plan | $12.99 | per month |
| Annual Plan | $39.99 | per year |


### Knowledge Notes

[App page](https://appshunter.io/ios/app/knowledge-notes/id6773152778)

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

**In-app purchases:** none


## Frequently asked questions

### Is PDF Converter free?

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

### Is Knowledge Notes free?

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

### Do PDF Converter or Knowledge Notes have ads?

Neither PDF Converter nor Knowledge Notes shows ads.

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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.*