# Active Brain App vs ChatSkills

The clearest difference is update cadence: ChatSkills at weekly against Active Brain App's every 5 weeks. ChatSkills also leads on iOS requirement (13.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Active Brain App sells 6 in-app purchases, starting at $2.99 per month and ChatSkills sells 4 in-app purchases, starting at $7.99 per month. Whichever you choose, the download price is not the number that matters.

Active Brain App ships an update every 5 weeks, ChatSkills weekly. The most recent releases landed on September 10, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | Active Brain App | ChatSkills |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Weekly** |
| Size | 408 MB | 81 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Fabio Ota](https://appshunter.io/developer/1472783127) | [Herber Jackson](https://appshunter.io/developer/1797081462) |

## What reviewers say

### Active Brain App

[App page](https://appshunter.io/ios/app/active-brain-app/id1472783128)

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Promocional 20% | $2.99 | per month |
| Premium Subscription | $5.99 | per month |
| Premium for family | $7.99 | per month |
| Premium for family | $14.99 | per month |
| Assinatura Premium | $29.99 | per 6 months |
| Assinatura Premium | $39.99 | per year |


### ChatSkills

[App page](https://appshunter.io/ios/app/chatskills/id6742148922)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $7.99 | per month |
| 500 thousand tokens | $0.99 | one-time |
| 2 million tokens | $1.99 | one-time |
| 1 million tokens | $1.99 | one-time |


## Frequently asked questions

### Is Active Brain App free?

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

### Is ChatSkills free?

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

### Do Active Brain App or ChatSkills have ads?

Neither Active Brain App nor ChatSkills shows ads.

### Which is updated more often, Active Brain App or ChatSkills?

Active Brain App ships an update every 5 weeks, and ChatSkills weekly. Most recently, Active Brain App was updated on September 10, 2026 and ChatSkills on September 9, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*