# BrAIn vs Zaiian Space

The clearest difference is in-app purchases: Zaiian Space at none against BrAIn's 2. BrAIn's advantage is update cadence (every 3 weeks vs every 3 months) and iOS requirement (13.0 vs 16.4). On price, ads and device support there is nothing between them.

Both are free to download. BrAIn sells 2 in-app purchases, starting at $4.99 per 7 days. Zaiian Space asks for nothing beyond the download.

BrAIn ships an update every 3 weeks, Zaiian Space every 3 months. The most recent releases landed on October 23, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | BrAIn | Zaiian Space |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (370 ratings)](https://appshunter.io/ios/app/brain-smart-ai-chat-bot/id6445956380/reviews)** | — |
| Number of ratings | **370** | — |
| Positive reviews | 55.6% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 3 months |
| Monetization | Free with in-app purchases | — |
| Size | 27 MB | 171 MB |
| Requires iOS | **13.0** | 16.4 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Kasaba Bilgi Teknolojileri Ticaret A.S.](https://appshunter.io/developer/594008967) | [SilkdeerHolding Company](https://appshunter.io/developer/1843352679) |

## What reviewers say

### BrAIn

[App page](https://appshunter.io/ios/app/brain-smart-ai-chat-bot/id6445956380)

This app offers a conversational AI chatbot for various daily tasks, from general knowledge and personal assistance to education and technology queries. It aims to provide fast, precise answers, reducing the need for extensive searching. Users can also utilize templates for productive interactions and easily export responses.

**Highlights:** Conversational AI chatbot, General knowledge queries, Personal assistance, Educational support, Technology advice, Fast and precise answers, Copy/export answers

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $4.99 | per 7 days |
| Monthly | $14.99 | per month |


### Zaiian Space

[App page](https://appshunter.io/ios/app/zaiian-space/id6760125204)

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

**In-app purchases:** none


## Frequently asked questions

### Is BrAIn free?

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

### Is Zaiian Space free?

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

### Do BrAIn or Zaiian Space have ads?

Neither BrAIn nor Zaiian Space shows ads.

### Which is updated more often, BrAIn or Zaiian Space?

BrAIn ships an update every 3 weeks, and Zaiian Space every 3 months. Most recently, BrAIn was updated on October 23, 2026 and Zaiian Space on October 17, 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.*