# Otis Presentation Maker vs Harness Chat

The clearest difference is in-app purchases: Harness Chat at none against Otis Presentation Maker's 2. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Otis Presentation Maker sells 2 in-app purchases, starting at $6.99 per month. Harness Chat asks for nothing beyond the download.

## The numbers

| Metric | Otis Presentation Maker | Harness Chat |
| --- | --- | --- |
| 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 | **No** |
| Ads | No | No |
| Update frequency | Every 10 days | — |
| Monetization | Freemium | — |
| Size | 318 MB | 18 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 12+ |
| Developer | [Hokfam Ltd](https://appshunter.io/developer/1823223269) | [JADEN CALEB KWEK](https://appshunter.io/developer/6782401336) |

## 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 |


### Harness Chat

[App page](https://appshunter.io/ios/app/harness-chat/id6788784278)

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

**In-app purchases:** none


## Frequently asked questions

### Is Otis Presentation Maker free?

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

### Is Harness Chat free?

Harness Chat is free to download, with no in-app purchases.

### Do Otis Presentation Maker or Harness Chat have ads?

Neither Otis Presentation Maker nor Harness Chat shows ads.

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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.*