# Flowbook vs BrainBox

The clearest difference is in-app purchases: Flowbook at none against BrainBox's 5. Flowbook also leads on iOS requirement (12.1 vs 16.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. BrainBox sells 5 in-app purchases, starting at $4.99 per 7 days. Flowbook asks for nothing beyond the download.

Flowbook ships an update every 5 days, BrainBox weekly. The most recent releases landed on September 10, 2026 and September 11, 2026 respectively.

## The numbers

| Metric | Flowbook | BrainBox |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.5 (8 ratings)](https://appshunter.io/ios/app/brainbox-ask-ai-chat-bot/id6447789638/reviews)** |
| Number of ratings | — | **8** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 5 days** | Weekly |
| Monetization | — | Free with in-app purchases |
| Size | 57 MB | 16 MB |
| Requires iOS | **12.1** | 16.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 17+ | 12+ |
| Developer | [Sacha Montel](https://appshunter.io/developer/1584540521) | [Aliaksei Mikhailouski](https://appshunter.io/developer/1682692291) |

## What reviewers say

### Flowbook

[App page](https://appshunter.io/ios/app/flowbook/id1584549847)

**Features:** macOS Compatibility

**In-app purchases:** none


### BrainBox

[App page](https://appshunter.io/ios/app/brainbox-ask-ai-chat-bot/id6447789638)

This AI-powered chatbot enhances productivity for professionals and students by streamlining tasks and offering smart prompts. It leverages advanced AI technology to help users save time and achieve better results in their work and studies. The app provides an affordable and accessible way to boost efficiency with regular prompt updates.

**Highlights:** Boost efficiency with AI, Smart prompting and guidance, Increased productivity and organization, Tailored for professionals and students, Affordable pricing structure, Regular prompt library updates

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited Weekly | $4.99 | per 7 days |
| Weekly Unlimited (1 Week) | $6.99 | per 7 days |
| Monthly Unlimited (1 Month) | $14.99 | per month |
| Unlimited Yearly | $34.99 | per year |
| Yearly Unlimited (1 Year) | $69.99 | per year |


## Frequently asked questions

### Is Flowbook free?

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

### Is BrainBox free?

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

### Do Flowbook or BrainBox have ads?

Neither Flowbook nor BrainBox shows ads.

### Which is updated more often, Flowbook or BrainBox?

Flowbook ships an update every 5 days, and BrainBox weekly. Most recently, Flowbook was updated on September 10, 2026 and BrainBox on September 11, 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.*