# Otis Presentation Maker vs AI Slides

The clearest difference is ads: Otis Presentation Maker at none against AI Slides's shown. AI Slides's advantage is device support (4 vs 2) and iOS requirement (15.0 vs 17.0). On price, update cadence and in-app purchases there is nothing between them.

Both are free to download. Otis Presentation Maker sells 2 in-app purchases, starting at $6.99 per month and AI Slides sells 4 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

Otis Presentation Maker ships an update every 11 days, AI Slides every 2 weeks. The most recent releases landed on September 18, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | Otis Presentation Maker | AI Slides |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/otis-presentation-maker/id6747890600/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 11 days** | Every 2 weeks |
| Monetization | Freemium | — |
| Size | 318 MB | 99 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Hokfam Ltd](https://appshunter.io/developer/1823223269) | [Solvify PTY Ltd.](https://appshunter.io/developer/1841388681) |

## What reviewers say

### Otis Presentation Maker

[App page](https://appshunter.io/ios/app/otis-presentation-maker/id6747890600)

Effortlessly create professional presentations in seconds with AI-powered tools. Generate slides from a topic description, customize with professional templates, and visualize data with real charts. Export to various formats for seamless sharing.

**Highlights:** AI-generated slides from topic descriptions, 15+ real chart types with live data visualization, 40+ professional templates across 18+ industries, Export to PowerPoint, PDF, and web sharing, Real-time collaboration, Smart layout optimization

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| OTIS Premium Monthly | $6.99 | per month |
| OTIS Premium Yearly | $49.99 | per year |


### AI Slides

[App page](https://appshunter.io/ios/app/ai-slides-ppt-deck-builder/id6758303358)

**Features:** Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Plan | $9.99 | per month |
| Monthly Premium Plan | $14.99 | per month |
| Yearly Plan | $79.99 | per year |
| Yearly Plan Premium | $99.99 | per year |


## Frequently asked questions

### Is Otis Presentation Maker free?

Otis Presentation Maker is free to download, with in-app purchases available.

### Is AI Slides free?

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

### Do Otis Presentation Maker or AI Slides have ads?

AI Slides shows ads; Otis Presentation Maker does not.

### Which is updated more often, Otis Presentation Maker or AI Slides?

Otis Presentation Maker ships an update every 11 days, and AI Slides every 2 weeks. Most recently, Otis Presentation Maker was updated on September 18, 2026 and AI Slides 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.*