# Sound Note AI vs PDF Tools

The clearest difference is rating: PDF Tools at 5.0 against Sound Note AI's 3.2. Sound Note AI's advantage is iOS requirement (16.0 vs 26.2). On price, ratings volume, update cadence and ads there is nothing between them.

Both are free to download. Sound Note AI sells 6 in-app purchases, starting at $5.99 per 7 days and PDF Tools sells 3 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

PDF Tools holds the better App Store score, 5.0 against 3.2. Both are backed by a comparable volume of ratings — 5 and 2 respectively.

Sound Note AI ships an update weekly, PDF Tools every 5 days. Both last shipped on October 24, 2026.

## The numbers

| Metric | Sound Note AI | PDF Tools |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.2 (5 ratings)](https://appshunter.io/ios/app/sound-note-aivoice-note-taker/id6755289178/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/pdf-tools-merge-and-split/id6757157855/reviews)** |
| Number of ratings | **5** | 2 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Weekly | **Every 5 days** |
| Monetization | Freemium | Freemium |
| Size | 103 MB | 3 MB |
| Requires iOS | **16.0** | 26.2 |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Lambda International Limited](https://appshunter.io/developer/1851106186) | [Yehor Yurchenko](https://appshunter.io/developer/1864947095) |

## What reviewers say

### Sound Note AI

[App page](https://appshunter.io/ios/app/sound-note-aivoice-note-taker/id6755289178)

This app transforms spoken words into accurate text in real-time, offering advanced AI features for summarization and idea generation. Organize your transcribed notes into folders and export them in various formats like PDF and WORD. It's a powerful tool for capturing and processing audio information efficiently.

**Highlights:** Real-time speech to text transcription, Multi-format export (PDF, WORD, TXT), Folder and categorization for notes, Built-in AI for summarization and brainstorming, Live transcription display

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Access | $5.99 | per 7 days |
| Premium_Weekly | $7.99 | per 7 days |
| Limited Yearly Access | $29.99 | per year |
| Yearly Access | $49.99 | per year |
| DiscountYearly | $69.99 | per year |
| Premium_yearly | $99.99 | per year |


### PDF Tools

[App page](https://appshunter.io/ios/app/pdf-tools-merge-and-split/id6757157855)

Easily merge, split, compress, and convert PDF files to images directly on your device. This app ensures your documents remain private and secure with offline processing. It's ideal for managing work, study, and everyday document needs.

**Highlights:** Merge multiple PDF files, Split PDFs by pages, Compress PDFs, Convert PDF to JPG/PNG, Fill PDF forms, Offline processing, Built-in file storage (Pro)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PDF Pro Monthly | $4.99 | per month |
| PDF Pro Yearly | $19.99 | per year |
| PDF Pro – Lifetime Access | $39.99 | one-time |


## Frequently asked questions

### Is Sound Note AI free?

Sound Note AI is free to download, with in-app purchases available.

### Is PDF Tools free?

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

### Which has better reviews, Sound Note AI or PDF Tools?

PDF Tools is rated higher. Sound Note AI averages 3.2 out of 5 from 5 ratings, while PDF Tools averages 5.0 from 2 ratings.

### Do Sound Note AI or PDF Tools have ads?

Neither Sound Note AI nor PDF Tools shows ads.

### Which is updated more often, Sound Note AI or PDF Tools?

Sound Note AI ships an update weekly, and PDF Tools every 5 days. Most recently, Sound Note AI was updated on October 24, 2026 and PDF Tools on October 24, 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.*