# Atom PDF vs Intelligent Master

The clearest difference is rating: Atom PDF at 4.8 against Intelligent Master's 3.6. Intelligent Master's advantage is ratings volume (37 vs 4). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Atom PDF holds the better App Store score, 4.8 against 3.6. That said, the two scores are not equally well evidenced: Intelligent Master has 37 ratings behind it against 4, so its average is the more settled of the two.

Atom PDF ships an update every 2 months, Intelligent Master every 6 weeks. The most recent releases landed on September 20, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | Atom PDF | Intelligent Master |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (4 ratings)](https://appshunter.io/ios/app/atom-pdf-ocr-and-edit-document/id1663437816/reviews)** | [3.6 (37 ratings)](https://appshunter.io/ios/app/intelligent-master-ai-chat/id6464591354/reviews) |
| Number of ratings | 4 | **37** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 6 weeks** |
| Monetization | Free | Free |
| Size | 71 MB | 32 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [BHIPSTER WORLD NETWORK TECH LIMITED](https://appshunter.io/developer/1657409447) | [BRILLIANT BRASS LIMITED](https://appshunter.io/developer/1688117350) |

## What reviewers say

### Atom PDF

[App page](https://appshunter.io/ios/app/atom-pdf-ocr-and-edit-document/id1663437816)

This app streamlines document workflows with features like PDF creation from images, versatile editing tools, and AI-powered chat support. It offers curated templates for business and personal use, along with local PDF reading and document history management.

**Highlights:** Convert images to PDF, Merge, split, crop PDFs, Business and personal templates, AI chat assistant for PDF queries, Local PDF reading, Document history management

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

**In-app purchases:** none


### Intelligent Master

[App page](https://appshunter.io/ios/app/intelligent-master-ai-chat/id6464591354)

This AI-powered chatbot assists with learning, work, and general curiosity. It can help with homework, analyze documents, provide horoscope information, and offer professional translation and proofreading services.

**Highlights:** Homework and study assistance, Document analysis for work, Horoscope information retrieval, Professional translation services, Language proofreading

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

**In-app purchases:** none


## Frequently asked questions

### Is Atom PDF free?

Atom PDF is free to download, with no in-app purchases.

### Is Intelligent Master free?

Intelligent Master is free to download, with no in-app purchases.

### Which has better reviews, Atom PDF or Intelligent Master?

Atom PDF is rated higher. Atom PDF averages 4.8 out of 5 from 4 ratings, while Intelligent Master averages 3.6 from 37 ratings.

### Do Atom PDF or Intelligent Master have ads?

Neither Atom PDF nor Intelligent Master shows ads.

### Which is updated more often, Atom PDF or Intelligent Master?

Atom PDF ships an update every 2 months, and Intelligent Master every 6 weeks. Most recently, Atom PDF was updated on September 20, 2026 and Intelligent Master on September 22, 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.*