# Lecture Recorder. vs PDF Converter

The clearest difference is update cadence: PDF Converter at fortnightly against Lecture Recorder.'s every 5 weeks. Lecture Recorder.'s advantage is ratings volume (162 vs 35). On price, rating, ads and in-app purchases there is nothing between them.

Both are free to download. Lecture Recorder. sells 3 in-app purchases, starting at $5.99 per 7 days and PDF Converter sells 3 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.6 for Lecture Recorder. against 4.5 for PDF Converter. Both are backed by a comparable volume of ratings — 162 and 35 respectively.

Lecture Recorder. ships an update every 5 weeks, PDF Converter fortnightly. The most recent releases landed on November 8, 2026 and November 9, 2026 respectively.

## The numbers

| Metric | Lecture Recorder. | PDF Converter |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (162 ratings)](https://appshunter.io/ios/app/lecture-recorder/id6739585761/reviews)** | [4.5 (35 ratings)](https://appshunter.io/ios/app/pdf-converter-pdf-scanner/id6740842369/reviews) |
| Number of ratings | **162** | 35 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Fortnightly** |
| Monetization | Freemium | Free with in-app purchases |
| Size | 709 MB | 29 MB |
| Requires iOS | 18.6 | **17.0** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Gabe Rogers](https://appshunter.io/developer/1584630702) | [Syed Sahib Sultan](https://appshunter.io/developer/1772841767) |

## What reviewers say

### Lecture Recorder.

[App page](https://appshunter.io/ios/app/lecture-recorder/id6739585761)

This app transforms spoken words into text and organized notes in real-time using AI. It provides instant summaries, action items, and explanations, making it ideal for professionals, students, and creatives to capture and process information efficiently.

**Highlights:** Live AI transcription, Smart summarization and insights, Instant action item detection, Real-time explanations, Easy export to major platforms

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $5.99 | per 7 days |
| Monthly | $19.99 | per month |
| Annual | $44.99 | per year |


### PDF Converter

[App page](https://appshunter.io/ios/app/pdf-converter-pdf-scanner/id6740842369)

Easily transform images and physical documents into high-quality PDFs. Convert photos, JPGs, and other image files, or scan documents using your device's camera. Create and customize PDFs for various needs with a secure and efficient interface.

**Highlights:** Scan physical documents with camera, Convert photos and JPGs to PDF, Create and customize PDFs, File conversion to PDF, Automatic edge detection and image correction

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Scan & Convert Files into PDF | $4.99 | per 7 days |
| Scan & Convert Files into PDF | $9.99 | per month |
| Scan & Convert Files into PDF | $34.99 | per year |


## Frequently asked questions

### Is Lecture Recorder. free?

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

### Is PDF Converter free?

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

### Which has better reviews, Lecture Recorder. or PDF Converter?

Lecture Recorder. is rated higher. Lecture Recorder. averages 4.6 out of 5 from 162 ratings, while PDF Converter averages 4.5 from 35 ratings.

### Do Lecture Recorder. or PDF Converter have ads?

Neither Lecture Recorder. nor PDF Converter shows ads.

### Which is updated more often, Lecture Recorder. or PDF Converter?

Lecture Recorder. ships an update every 5 weeks, and PDF Converter fortnightly. Most recently, Lecture Recorder. was updated on November 8, 2026 and PDF Converter on November 9, 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.*