# Teepee AI vs Brain

The clearest difference is in-app purchases: Teepee AI at none against Brain's 1. Teepee AI also leads on update cadence (weekly vs every 3 months) and iOS requirement (12.0 vs 15.1). On price, ads and device support there is nothing between them.

Both are free to download. Brain sells 1 one-off in-app purchase. Teepee AI asks for nothing beyond the download.

Teepee AI ships an update weekly, Brain every 3 months. The most recent releases landed on September 21, 2026 and September 6, 2026 respectively.

## The numbers

| Metric | Teepee AI | Brain |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Every 3 months |
| Size | 42 MB | 53 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Planetbeyond](https://appshunter.io/developer/1463932388) | [TagMango Inc](https://appshunter.io/developer/1611765353) |

## What reviewers say

### Teepee AI

[App page](https://appshunter.io/ios/app/teepee-ai/id6680193258)

**Features:** macOS Compatibility

**In-app purchases:** none


### Brain

[App page](https://appshunter.io/ios/app/brain-o-script-academy/id6739930463)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Awaken the Giant Within | $2.99 | one-time |


## Frequently asked questions

### Is Teepee AI free?

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

### Is Brain free?

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

### Do Teepee AI or Brain have ads?

Neither Teepee AI nor Brain shows ads.

### Which is updated more often, Teepee AI or Brain?

Teepee AI ships an update weekly, and Brain every 3 months. Most recently, Teepee AI was updated on September 21, 2026 and Brain on September 6, 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.*