# SlideAI Pro vs Otis Presentation Maker

The clearest difference is review sentiment: Otis Presentation Maker at 100% against SlideAI Pro's 0%. Otis Presentation Maker also leads on rating (5.0 vs 3.7). SlideAI Pro's advantage is ratings volume (3 vs 1). On price, update cadence, ads and in-app purchases there is nothing between them.

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

Otis Presentation Maker holds the better App Store score, 5.0 against 3.7. Both are backed by a comparable volume of ratings — 3 and 1 respectively. Written reviews point the same way: 0% of SlideAI Pro's written reviews are positive against 100% of Otis Presentation Maker's.

SlideAI Pro ships an update every 5 days, Otis Presentation Maker every 10 days. The most recent releases landed on September 25, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | SlideAI Pro | Otis Presentation Maker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.7 (3 ratings)](https://appshunter.io/ios/app/slideai-pro-ai-presentation/id6739415399/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/otis-presentation-maker/id6747890600/reviews)** |
| Number of ratings | **3** | 1 |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 10 days |
| Monetization | Freemium | Freemium |
| Size | 20 MB | 318 MB |
| Requires iOS | 17.2 | **17.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Sense G.K.](https://appshunter.io/developer/1624435170) | [Hokfam Ltd](https://appshunter.io/developer/1823223269) |

## What reviewers say

### SlideAI Pro

[App page](https://appshunter.io/ios/app/slideai-pro-ai-presentation/id6739415399)

Effortlessly transform your ideas into professional presentations with AI. Generate structured slides, visualize data with charts, and optimize layouts for maximum impact. Save time and elevate your presentations with this intuitive design assistant.

**Highlights:** AI auto-generated slides from topic/outline, Versatile data visualization (charts, graphs), Smart design optimization for clarity, Roadmap and planning tools, Intuitive and efficient user interface

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SlideAI Pro Monthly | $9.99 | per month |
| Spring SALE | $39.99 | per year |
| SlideAI Pro Yearly | $99.99 | per year |
| 7-Day Trial | $3.99 | one-time |


### 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 |


## Frequently asked questions

### Is SlideAI Pro free?

SlideAI Pro is free to download, with in-app purchases available.

### Is Otis Presentation Maker free?

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

### Which has better reviews, SlideAI Pro or Otis Presentation Maker?

Otis Presentation Maker is rated higher. SlideAI Pro averages 3.7 out of 5 from 3 ratings, while Otis Presentation Maker averages 5.0 from 1 ratings.

### Do SlideAI Pro or Otis Presentation Maker have ads?

Neither SlideAI Pro nor Otis Presentation Maker shows ads.

### Which is updated more often, SlideAI Pro or Otis Presentation Maker?

SlideAI Pro ships an update every 5 days, and Otis Presentation Maker every 10 days. Most recently, SlideAI Pro was updated on September 25, 2026 and Otis Presentation Maker on September 29, 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.*