# SoundNote Pro vs PDFAI Scan

The clearest difference is price: PDFAI Scan at Free against SoundNote Pro's $6.99. PDFAI Scan also leads on rating (5.0 vs 4.3) and review sentiment (50% vs 35%). SoundNote Pro's advantage is update cadence (every 9 days vs every 6 weeks) and ratings volume (353 vs 7). On ads, in-app purchases and iOS requirement there is nothing between them.

PDFAI Scan is free to download; SoundNote Pro costs $6.99 up front. SoundNote Pro sells 2 in-app purchases, starting at $3.99 per month and PDFAI Scan sells 3 in-app purchases, starting at $3.99 per 7 days. Whichever you choose, the download price is not the number that matters.

PDFAI Scan holds the better App Store score, 5.0 against 4.3. That said, the two scores are not equally well evidenced: SoundNote Pro has 353 ratings behind it against 7, so its average is the more settled of the two. Written reviews point the same way: 35% of SoundNote Pro's written reviews are positive against 50% of PDFAI Scan's.

SoundNote Pro ships an update every 9 days, PDFAI Scan every 6 weeks. The most recent releases landed on November 2, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | SoundNote Pro | PDFAI Scan |
| --- | --- | --- |
| Price | $6.99 | **Free** |
| Rating | [4.3 (353 ratings)](https://appshunter.io/ios/app/soundnote-pro-voice-memos/id1441926695/reviews) | **[5.0 (7 ratings)](https://appshunter.io/ios/app/pdfai-scan-document-scanner/id6654887952/reviews)** |
| Number of ratings | **353** | 7 |
| Positive reviews | 35.4% of reviews | **50.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 9 days** | Every 6 weeks |
| Monetization | Subscription | **Free with in-app purchases** |
| Size | 47 MB | 69 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Newkline Co., Ltd.](https://appshunter.io/developer/581922117) | [Duc Lai](https://appshunter.io/developer/1763002953) |

## What reviewers say

### SoundNote Pro

[App page](https://appshunter.io/ios/app/soundnote-pro-voice-memos/id1441926695)

This app offers AI-powered voice recording with automatic transcription and summarization. It helps users quickly capture and organize important information from meetings, lectures, and interviews, saving time and boosting productivity. Supports various audio formats and offers advanced playback and editing features.

**Highlights:** AI transcription and summarization, AI noise reduction, High-quality audio recording, Playback and audio editing, Folder management, File sharing

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly Membership | $3.99 | per month |
| Premium Yearly Membership | $24.99 | per year |

**What reviewers like**

- 👍 Simple and intuitive user interface
- 🎙️ Reliable audio recording functionality
- 📁 Great file management system
- 📧 Easy sharing via email
- ⚡ Quick and responsive performance

**What reviewers complain about**

- 💰 Ads added to paid Pro version (major recurring complaint)
- 🐛 Apple Watch app crashes and won't open
- ✂️ Limited editing capabilities (can only crop, not fully edit)
- 🔌 External microphone connectivity issues
- 📱 Incomplete localization/translation

**Reported bugs**

- Ads appearing in Pro version despite paid purchase
- Apple Watch app crashes on launch
- Imported MP3 files cannot be fully edited
- Recorded files show 0 seconds length but large file size
- Files cannot be played back after recording

**Requested features**

- Pause and resume recording on Apple Watch
- Automatic call recording functionality
- Noise gate to reduce background noise
- Search feature for recordings
- Headphone monitoring during recording


### PDFAI Scan

[App page](https://appshunter.io/ios/app/pdfai-scan-document-scanner/id6654887952)

Transform your device into a smart document scanner with AI-powered study tools. Easily scan, convert, and enhance documents, then leverage AI for summaries, flashcards, and interactive quizzes. Listen to documents read aloud and share your work in various formats.

**Highlights:** AI-powered document scanning, OCR text extraction, AI study tools (summaries, flashcards, quizzes), Text-to-Speech functionality, Export to PDF, Word, Text, Images, iCloud sync across devices

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PDFAI Scan Premium Weekly | $3.99 | per 7 days |
| PDFAI Scan Premium Monthly | $4.99 | per month |
| Premium Account(1 year) | $39.99 | per year |


## Frequently asked questions

### Is SoundNote Pro free?

SoundNote Pro costs $6.99, and also offers in-app purchases.

### Is PDFAI Scan free?

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

### Which has better reviews, SoundNote Pro or PDFAI Scan?

PDFAI Scan is rated higher. SoundNote Pro averages 4.3 out of 5 from 353 ratings, while PDFAI Scan averages 5.0 from 7 ratings.

### Do SoundNote Pro or PDFAI Scan have ads?

Neither SoundNote Pro nor PDFAI Scan shows ads.

### Which is updated more often, SoundNote Pro or PDFAI Scan?

SoundNote Pro ships an update every 9 days, and PDFAI Scan every 6 weeks. Most recently, SoundNote Pro was updated on November 2, 2026 and PDFAI Scan on October 30, 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.*