# Intelligent Master vs PDF Universal

The clearest difference is in-app purchases: Intelligent Master at none against PDF Universal's 1. Intelligent Master also leads on ads (none vs shown). PDF Universal's advantage is update cadence (every 2 days vs every 6 weeks). On price, device support and iOS requirement there is nothing between them.

Both are free to download. PDF Universal sells 1 one-off in-app purchase. Intelligent Master asks for nothing beyond the download.

Intelligent Master ships an update every 6 weeks, PDF Universal every 2 days. The most recent releases landed on October 8, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Intelligent Master | PDF Universal |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.7 (38 ratings)](https://appshunter.io/ios/app/intelligent-master-ai-chat/id6464591354/reviews)** | — |
| Number of ratings | **38** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 6 weeks | **Every 2 days** |
| Monetization | Free | — |
| Size | 32 MB | 51 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [BRILLIANT BRASS LIMITED](https://appshunter.io/developer/1688117350) | [AMARDEEP DHILLON](https://appshunter.io/developer/999752727) |

## What reviewers say

### 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


### PDF Universal

[App page](https://appshunter.io/ios/app/pdf-universal/id6499565745)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove ads | $2.99 | one-time |


## Frequently asked questions

### Is Intelligent Master free?

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

### Is PDF Universal free?

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

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

PDF Universal shows ads; Intelligent Master does not.

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

Intelligent Master ships an update every 6 weeks, and PDF Universal every 2 days. Most recently, Intelligent Master was updated on October 8, 2026 and PDF Universal on October 6, 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.*