# Simple Mind Tree vs Keyboard for Ai

The clearest difference is in-app purchases: Simple Mind Tree at none against Keyboard for Ai's 1. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Keyboard for Ai sells 1 in-app purchase, starting at $1.99 per month. Simple Mind Tree asks for nothing beyond the download.

## The numbers

| Metric | Simple Mind Tree | Keyboard for Ai |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Weekly | — |
| Size | 30 MB | 10 MB |
| Requires iOS | **15.1** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Cheonsoo Park](https://appshunter.io/developer/1546728209) | [Kerem ARSLAN](https://appshunter.io/developer/1865471958) |

## What reviewers say

### Simple Mind Tree

[App page](https://appshunter.io/ios/app/simple-mind-tree/id6759855090)

**Features:** macOS Compatibility

**In-app purchases:** none


### Keyboard for Ai

[App page](https://appshunter.io/ios/app/keyboard-for-ai/id6775957339)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Keyboard for AI Pro | $1.99 | per month |


## Frequently asked questions

### Is Simple Mind Tree free?

Simple Mind Tree is free to download, with no in-app purchases.

### Is Keyboard for Ai free?

Keyboard for Ai is free to download, with in-app purchases available.

### Do Simple Mind Tree or Keyboard for Ai have ads?

Neither Simple Mind Tree nor Keyboard for Ai 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.*