# bookiboo vs ChatMCP

The clearest difference is update cadence: ChatMCP at every 6 days against bookiboo's every 4 months. ChatMCP also leads on iOS requirement (15.6 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. bookiboo sells 1 one-off in-app purchase and ChatMCP sells 3 in-app purchases, starting at $19.99 per month. Whichever you choose, the download price is not the number that matters.

bookiboo ships an update every 4 months, ChatMCP every 6 days. The most recent releases landed on October 3, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | bookiboo | ChatMCP |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.3 (64 ratings)](https://appshunter.io/ios/app/chatmcp/id6745196560/reviews)** |
| Number of ratings | — | **64** |
| Positive reviews | — | 58.8% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 6 days** |
| Monetization | — | Free with in-app purchases |
| Size | 2 MB | 61 MB |
| Requires iOS | 17.0 | **15.6** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Dominik Kolb](https://appshunter.io/developer/1527901253) | [Kitsune Apps, LLC](https://appshunter.io/developer/1731851388) |

## What reviewers say

### bookiboo

[App page](https://appshunter.io/ios/app/bookiboo/id6738869531)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| bookiboo Pro | $3.99 | one-time |


### ChatMCP

[App page](https://appshunter.io/ios/app/chatmcp/id6745196560)

This app allows AI models to interact with native iOS functionalities and external data sources. It provides a standardized protocol for seamless integration, enabling AI to access system services like calendars and photos, and can be extended with custom tools.

**Highlights:** Local tool integration with iOS frameworks, Remote tool connectivity, Secure and standardized AI interactions, Customizable tool extensions, Access to calendar and photos

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium (Monthly) | $19.99 | per month |
| Premium (Yearly) | $199.00 | per year |
| Pro Access Mode | $12.99 | one-time |


## Frequently asked questions

### Is bookiboo free?

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

### Is ChatMCP free?

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

### Do bookiboo or ChatMCP have ads?

Neither bookiboo nor ChatMCP shows ads.

### Which is updated more often, bookiboo or ChatMCP?

bookiboo ships an update every 4 months, and ChatMCP every 6 days. Most recently, bookiboo was updated on October 3, 2026 and ChatMCP on October 20, 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.*