# LM NoteBook PRO vs ChatterBox Pro

The clearest difference is price: LM NoteBook PRO at Free against ChatterBox Pro's $4.99. LM NoteBook PRO also leads on ratings volume (13 vs 1) and iOS requirement (16.6 vs 26.0). ChatterBox Pro's advantage is rating (5.0 vs 2.8) and in-app purchases (none vs 5). On ads and device support there is nothing between them.

LM NoteBook PRO is free to download; ChatterBox Pro costs $4.99 up front. LM NoteBook PRO sells 5 in-app purchases, starting at $0.99 per 7 days. ChatterBox Pro asks for nothing beyond the download.

ChatterBox Pro holds the better App Store score, 5.0 against 2.8. That said, the two scores are not equally well evidenced: LM NoteBook PRO has 13 ratings behind it against 1, so its average is the more settled of the two.

LM NoteBook PRO ships an update every 5 weeks, ChatterBox Pro every 5 days. The most recent releases landed on October 14, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | LM NoteBook PRO | ChatterBox Pro |
| --- | --- | --- |
| Price | **Free** | $4.99 |
| Rating | [2.8 (13 ratings)](https://appshunter.io/ios/app/lm-notebook-pro-learn-fast/id6478384912/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/chatterbox-pro/id6769175911/reviews)** |
| Number of ratings | **13** | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 5 days** |
| Monetization | **Free with in-app purchases** | Paid |
| Size | 123 MB | 39 MB |
| Requires iOS | **16.6** | 26.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [ENGLISH IN GAMES](https://appshunter.io/developer/1656052466) | [Tyler Paglia](https://appshunter.io/developer/1843265229) |

## What reviewers say

### 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 |


### ChatterBox Pro

[App page](https://appshunter.io/ios/app/chatterbox-pro/id6769175911)

This local-first AI workspace allows users to run compatible AI models on their device, manage model files, and connect to remote services. It offers flexible control over AI generation settings, document attachment, and various export options, all without a subscription.

**Highlights:** Run local AI models on-device, Manage GGUF and sideloaded models, Connect to remote AI endpoints, Attach documents for context, Tune generation settings, Export chats to text, Markdown, or PDF, Optional web search and memory

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

**In-app purchases:** none


## Frequently asked questions

### Is LM NoteBook PRO free?

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

### Is ChatterBox Pro free?

ChatterBox Pro costs $4.99, with no in-app purchases.

### Which has better reviews, LM NoteBook PRO or ChatterBox Pro?

ChatterBox Pro is rated higher. LM NoteBook PRO averages 2.8 out of 5 from 13 ratings, while ChatterBox Pro averages 5.0 from 1 ratings.

### Do LM NoteBook PRO or ChatterBox Pro have ads?

Neither LM NoteBook PRO nor ChatterBox Pro shows ads.

### Which is updated more often, LM NoteBook PRO or ChatterBox Pro?

LM NoteBook PRO ships an update every 5 weeks, and ChatterBox Pro every 5 days. Most recently, LM NoteBook PRO was updated on October 14, 2026 and ChatterBox Pro on October 2, 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.*