# PDF Reader vs PPT AI Slide Maker, Gamma app

The clearest difference is ads: PPT AI Slide Maker, Gamma app at none against PDF Reader's shown. PDF Reader's advantage is iOS requirement (15.6 vs 18.0). On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. PDF Reader sells 3 in-app purchases, starting at $4.99 per month and PPT AI Slide Maker, Gamma app sells 6 in-app purchases, starting at $5.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 14, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | PDF Reader | PPT AI Slide Maker, Gamma app |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.5 (2 ratings)](https://appshunter.io/ios/app/ppt-ai-slide-maker-gamma-app/id6779916040/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | — | Free with in-app purchases |
| Size | 87 MB | 39 MB |
| Requires iOS | **15.6** | 18.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Pawel Lukasz](https://appshunter.io/developer/1846816545) | [ZSoft Labs](https://appshunter.io/developer/1859113204) |

## What reviewers say

### PDF Reader

[App page](https://appshunter.io/ios/app/pdf-reader-prodoc-plus/id6754163428)

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ProScan+ \| Monthly Subscription | $4.99 | per month |
| ProScan+ Subscription every 3mo | $9.99 | per 3 months |
| ProScan+ Subscription Yearly | $49.99 | per year |


### PPT AI Slide Maker, Gamma app

[App page](https://appshunter.io/ios/app/ppt-ai-slide-maker-gamma-app/id6779916040)

Effortlessly create structured presentations from a single sentence. This AI-powered tool generates professional slide decks with formatted content and visuals, saving you hours. Customize your deck's style, tone, and audience before exporting as PPT or PDF.

**Highlights:** One-prompt presentation creation, Convert any file to slides, Automatic slide structure, Smart content organization, Premium design elements, Fully customizable presentations, Export as PPT or PDF

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Magic AI Slides Maker Plus Weekly | $5.99 | per 7 days |
| Magic AI Slides Maker Plus Monthly | $10.99 | per month |
| Magic AI Slides Maker Pro Weekly | $19.99 | per 7 days |
| Magic AI Slides Maker Pro Monthly | $34.99 | per month |
| Magic AI Slides Plus Six Months | $34.99 | per 6 months |
| Magic AI Slides Maker Pro Year | $219.99 | per year |


## Frequently asked questions

### Is PDF Reader free?

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

### Is PPT AI Slide Maker, Gamma app free?

PPT AI Slide Maker, Gamma app is free to download, with in-app purchases available.

### Do PDF Reader or PPT AI Slide Maker, Gamma app have ads?

PDF Reader shows ads; PPT AI Slide Maker, Gamma app does not.

### Which is updated more often, PDF Reader or PPT AI Slide Maker, Gamma app?

PDF Reader ships an update every 2 months, and PPT AI Slide Maker, Gamma app every 2 months. Most recently, PDF Reader was updated on October 14, 2026 and PPT AI Slide Maker, Gamma app on October 11, 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.*