# Orbi vs KayaPDF

The clearest difference is in-app purchases: KayaPDF at none against Orbi's 8. Orbi's advantage is iOS requirement (14.0 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. Orbi sells 7 in-app purchases, starting at $4.99 per 7 days. KayaPDF asks for nothing beyond the download.

## The numbers

| Metric | Orbi | KayaPDF |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (57 ratings)](https://appshunter.io/ios/app/orbi-ai-chatbot-and-assistant/id1668668188/reviews)** | — |
| Number of ratings | **57** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 3 weeks | — |
| Monetization | Free with in-app purchases | — |
| Size | 62 MB | 17 MB |
| Requires iOS | **14.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [Kamil Piekarz](https://appshunter.io/developer/1643729004) | [Cryptosam LLC](https://appshunter.io/developer/1888681535) |

## What reviewers say

### Orbi

[App page](https://appshunter.io/ios/app/orbi-ai-chatbot-and-assistant/id1668668188)

Access multiple leading AI models like GPT, Gemini, and Claude in a single application. Engage in natural conversations, generate and edit images, summarize documents, solve math problems, and write code. This versatile tool assists with various tasks, from academic work to professional content creation.

**Highlights:** Access GPT, Gemini, and Claude AI models, AI-powered chat and conversation history, Text-to-image generation and editing, Document and website summarization, Math and code problem solving, AI character personas, Multilingual support

**Features:** macOS Compatibility

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Chatbot Pro Weekly | $4.99 | per 7 days |
| Orbi Pro Weekly | $9.99 | per 7 days |
| Chatbot Pro Monthly | $19.99 | per month |
| Chatbot Pro Yearly | $29.99 | per year |
| Chatbot Pro Yearly | $64.99 | per year |
| Orbi Pro Yearly | $69.99 | per year |
| Chatbot Pro Lifetime | $69.99 | one-time |


### KayaPDF

[App page](https://appshunter.io/ios/app/kayapdf-pdf-reader/id6810453417)

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

**In-app purchases:** none


## Frequently asked questions

### Is Orbi free?

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

### Is KayaPDF free?

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

### Do Orbi or KayaPDF have ads?

Both Orbi and KayaPDF show 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.*