# SummaryPDF vs Note Worker AI

The clearest difference is update cadence: Note Worker AI at weekly against SummaryPDF's monthly. SummaryPDF's advantage is iOS requirement (13.0 vs 15). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. SummaryPDF sells 3 in-app purchases, starting at $1.99 per 7 days and Note Worker AI sells 2 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

SummaryPDF ships an update monthly, Note Worker AI weekly. The most recent releases landed on September 24, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | SummaryPDF | Note Worker AI |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 90.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Weekly** |
| Monetization | Freemium | — |
| Size | 97 MB | 108 MB |
| Requires iOS | **13.0** | 15 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Necati Atamer Sahin](https://appshunter.io/developer/1696264399) | [Hakan Korhasan](https://appshunter.io/developer/1841125500) |

## What reviewers say

### SummaryPDF

[App page](https://appshunter.io/ios/app/summarypdf-chatpdf-and-summary/id6589522614)

This AI-powered tool helps you quickly summarize any document, PDF, or image. You can also chat with your documents to ask specific questions and get instant answers, making it ideal for students and professionals.

**Highlights:** Summarize any document (PDF, DOC, TXT, images), Chat with documents to ask questions, Export summaries as PDF, Customize summary detail level, Choose summary and chat language, Review past summaries and chats

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SummaryPDF Premium Weekly | $1.99 | per 7 days |
| SummaryPDF Premium Weekly | $1.99 | per 7 days |
| SummaryPDF Premium Annual | $49.99 | per year |


### Note Worker AI

[App page](https://appshunter.io/ios/app/note-worker-ai/id6753064737)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Access (weekly) | $4.99 | per 7 days |
| Premium Access (monthly) | $6.99 | per month |


## Frequently asked questions

### Is SummaryPDF free?

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

### Is Note Worker AI free?

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

### Do SummaryPDF or Note Worker AI have ads?

Neither SummaryPDF nor Note Worker AI shows ads.

### Which is updated more often, SummaryPDF or Note Worker AI?

SummaryPDF ships an update monthly, and Note Worker AI weekly. Most recently, SummaryPDF was updated on September 24, 2026 and Note Worker AI on October 13, 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.*