# Open Book AI Chat vs Retail Ringless

The clearest difference is in-app purchases: Retail Ringless at none against Open Book AI Chat's 1. Retail Ringless also leads on iOS requirement (13.0 vs 16.2). Open Book AI Chat's advantage is device support (5 vs 2). On price and ads there is nothing between them.

Both are free to download. Open Book AI Chat sells 1 in-app purchase, starting at $3.99 per 7 days. Retail Ringless asks for nothing beyond the download.

## The numbers

| Metric | Open Book AI Chat | Retail Ringless |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/open-book-ai-chat/id6446209620/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | — |
| Monetization | Free with in-app purchases | — |
| Size | 54 MB | 12 MB |
| Requires iOS | 16.2 | **13.0** |
| Devices | **iPhone, iPad, Mac, Apple TV, Apple Watch** | iPhone, iPod |
| Age rating | 9+ | 17+ |
| Developer | [Cat Bakery, LLC](https://appshunter.io/developer/1188110325) | [NewHomePage LLC](https://appshunter.io/developer/524406190) |

## What reviewers say

### Open Book AI Chat

[App page](https://appshunter.io/ios/app/open-book-ai-chat/id6446209620)

This AI chat application leverages advanced natural language processing to enhance communication and productivity. It facilitates efficient interactions with colleagues, clients, and friends for collaboration, business, or personal connections.

**Highlights:** Advanced natural language processing, Streamlined communication, Team collaboration, Client interaction, Personal messaging

**Features:** Apple Watch app, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Open Book AI T1 | $3.99 | per 7 days |


### Retail Ringless

[App page](https://appshunter.io/ios/app/retail-ringless/id6737528909)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Open Book AI Chat free?

Open Book AI Chat is free to download, with in-app purchases available.

### Is Retail Ringless free?

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

### Do Open Book AI Chat or Retail Ringless have ads?

Neither Open Book AI Chat nor Retail Ringless 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.*