# BrainBoost vs Characters.AI

The clearest difference is update cadence: BrainBoost at every 2 weeks against Characters.AI's monthly. Characters.AI's advantage is iOS requirement (12.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. BrainBoost sells 4 one-off in-app purchases and Characters.AI sells 10 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

BrainBoost ships an update every 2 weeks, Characters.AI monthly. The most recent releases landed on October 9, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | BrainBoost | Characters.AI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/brainboost-chat-business-tool/id1673345190/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Monthly |
| Monetization | Free with in-app purchases | — |
| Size | 17 MB | 154 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Jorge Gregorio Martin Bello](https://appshunter.io/developer/567988393) | [博 王](https://appshunter.io/developer/1016478367) |

## What reviewers say

### BrainBoost

[App page](https://appshunter.io/ios/app/brainboost-chat-business-tool/id1673345190)

This AI chatbot leverages GPT-3 to provide business insights and answers across various tech and finance fields. It helps generate ideas, improve customer service, and offer product recommendations, all powered by advanced natural language processing.

**Highlights:** AI-powered business chatbot, GPT-3 integration, Idea generation, Customer service automation, Product recommendations, Business insights

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 4 Credits | $2.99 | one-time |
| 20 Credits | $9.99 | one-time |
| 40 Credits | $19.99 | one-time |
| 100 Credits | $39.99 | one-time |


### Characters.AI

[App page](https://appshunter.io/ios/app/charactersai/id6451352622)

**Features:** macOS Compatibility

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Month | $9.99 | per month |
| 1 Quarter | $14.99 | per 3 months |
| 1 Year | $29.99 | per year |
| 600 Coins | $0.99 | one-time |
| 1800 Coins | $1.99 | one-time |
| 9800 Coins | $9.99 | one-time |
| 13800 Coins | $14.99 | one-time |
| 18800 Coins | $17.99 | one-time |
| 24800 Coins | $24.99 | one-time |
| Permanent | $44.99 | one-time |


## Frequently asked questions

### Is BrainBoost free?

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

### Is Characters.AI free?

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

### Do BrainBoost or Characters.AI have ads?

Neither BrainBoost nor Characters.AI shows ads.

### Which is updated more often, BrainBoost or Characters.AI?

BrainBoost ships an update every 2 weeks, and Characters.AI monthly. Most recently, BrainBoost was updated on October 9, 2026 and Characters.AI on October 16, 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.*