# SummaryPDF vs NoteIQ

The clearest difference is ads: SummaryPDF at none against NoteIQ's shown. SummaryPDF also leads on iOS requirement (13.0 vs 15.1). NoteIQ's advantage is update cadence (every 10 days vs monthly). On price, 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 NoteIQ sells 4 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

SummaryPDF ships an update monthly, NoteIQ every 10 days. The most recent releases landed on September 24, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | SummaryPDF | NoteIQ |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 90.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Monthly | **Every 10 days** |
| Monetization | Freemium | — |
| Size | 97 MB | 58 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Necati Atamer Sahin](https://appshunter.io/developer/1696264399) | [Paypaxe](https://appshunter.io/developer/1848789408) |

## 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 |


### NoteIQ

[App page](https://appshunter.io/ios/app/noteiq-ai-study-tool/id6761722950)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Starter User | $0.99 | one-time |
| Students | $2.99 | one-time |
| Power User | $4.99 | one-time |
| Pro User | $8.99 | one-time |


## Frequently asked questions

### Is SummaryPDF free?

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

### Is NoteIQ free?

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

### Do SummaryPDF or NoteIQ have ads?

NoteIQ shows ads; SummaryPDF does not.

### Which is updated more often, SummaryPDF or NoteIQ?

SummaryPDF ships an update monthly, and NoteIQ every 10 days. Most recently, SummaryPDF was updated on September 24, 2026 and NoteIQ on October 3, 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.*