# Summarizer AI vs LM NoteBook PRO

The clearest difference is rating: LM NoteBook PRO at 4.2 against Summarizer AI's 3.0. On price, ratings volume, update cadence and ads there is nothing between them.

Both are free to download. Summarizer AI sells 3 in-app purchases, starting at $6.99 per 7 days and LM NoteBook PRO sells 5 in-app purchases, starting at $0.99 per 7 days. Whichever you choose, the download price is not the number that matters.

LM NoteBook PRO holds the better App Store score, 4.2 against 3.0. Both are backed by a comparable volume of ratings — 5 and 5 respectively.

Summarizer AI ships an update monthly, LM NoteBook PRO every 5 weeks. The most recent releases landed on September 9, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | Summarizer AI | LM NoteBook PRO |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (5 ratings)](https://appshunter.io/ios/app/summarizer-ai/id6447693608/reviews) | **[4.2 (5 ratings)](https://appshunter.io/ios/app/lm-notebook-pro-learn-fast/id6478384912/reviews)** |
| Number of ratings | 5 | 5 |
| Positive reviews | 25.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Monthly** | Every 5 weeks |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 1 MB | 121 MB |
| Requires iOS | **15.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Deniz Cagilligecit](https://appshunter.io/developer/1682262417) | [ENGLISH IN GAMES](https://appshunter.io/developer/1656052466) |

## What reviewers say

### Summarizer AI

[App page](https://appshunter.io/ios/app/summarizer-ai/id6447693608)

This AI-powered tool helps you quickly extract key information from long documents, PDFs, and web pages. Save time and improve comprehension by getting concise summaries tailored to your needs. It supports multiple languages and offers global accessibility for efficient learning and work.

**Highlights:** Instant AI-powered summaries, Summarize PDFs and scanned text, Webpage summarization via URL, Customizable summary length, Multilingual support, Copy-paste text summarization

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Pro | $6.99 | per 7 days |
| Yearly Pro | $29.99 | per year |
| Lifetime Pro | $79.99 | one-time |


### LM NoteBook PRO

[App page](https://appshunter.io/ios/app/lm-notebook-pro-learn-fast/id6478384912)

Transform any document, article, or web page into an active learning experience. Generate AI summaries, create flashcards, take quizzes with explanations, and test your knowledge through voice prompts. Build a personal knowledge hub for effective learning and faster recall.

**Highlights:** AI summaries, Quizzes with explanations, Knowledge cards & active recall, Voice knowledge checks, Document chat, Diagram generation, Tap-to-translate & text-to-speech

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Summify: AI Summarizer Weekly | $0.99 | per 7 days |
| Summify: AI Summarizer Monthly | $2.99 | per month |
| Monthly Limitless Bundle | $7.99 | per month |
| Summify: AI Summarizer Annual | $19.99 | per year |
| Annual Limitless Bundle | $49.99 | per year |


## Frequently asked questions

### Is Summarizer AI free?

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

### Is LM NoteBook PRO free?

LM NoteBook PRO is free to download, with in-app purchases available.

### Which has better reviews, Summarizer AI or LM NoteBook PRO?

LM NoteBook PRO is rated higher. Summarizer AI averages 3.0 out of 5 from 5 ratings, while LM NoteBook PRO averages 4.2 from 5 ratings.

### Do Summarizer AI or LM NoteBook PRO have ads?

Neither Summarizer AI nor LM NoteBook PRO shows ads.

### Which is updated more often, Summarizer AI or LM NoteBook PRO?

Summarizer AI ships an update monthly, and LM NoteBook PRO every 5 weeks. Most recently, Summarizer AI was updated on September 9, 2026 and LM NoteBook PRO on September 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.*