# IntelliAI Chat vs Vector Space AI

The clearest difference is review sentiment: Vector Space AI at 100% against IntelliAI Chat's 50%. Vector Space AI also leads on price (Free vs $2.99) and update cadence (every 4 days vs every 3 weeks). IntelliAI Chat's advantage is device support (4 vs 2) and iOS requirement (14.2 vs 18.0). On ads and in-app purchases there is nothing between them.

Vector Space AI is free to download; IntelliAI Chat costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

IntelliAI Chat ships an update every 3 weeks, Vector Space AI every 4 days. The most recent releases landed on September 29, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | IntelliAI Chat | Vector Space AI |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Positive reviews | 50.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 4 days** |
| Monetization | Paid | **Free** |
| Size | 108 MB | 34 MB |
| Requires iOS | **14.2** | 18.0 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [SCORPIOX, INC LIMITED](https://appshunter.io/developer/1617922281) | [Voila Tech K.K](https://appshunter.io/developer/1769335627) |

## What reviewers say

### IntelliAI Chat

[App page](https://appshunter.io/ios/app/intelliai-chat/id6505082166)

Engage in real-time, natural conversations with an advanced AI. This app offers multilingual support, customizable AI personalities, and seamless integration with various AI APIs for a tailored experience.

**Highlights:** Real-time voice interaction, Multilingual support, Customizable AI voice and personality, Intuitive user interface, Ollama API support, Azure OpenAI support, Groq Cloud API support

**In-app purchases:** none


### Vector Space AI

[App page](https://appshunter.io/ios/app/vector-space-ai/id6746352865)

This app offers a fast, private AI companion that runs locally on your device, providing instant responses for writing, brainstorming, and coding. It also allows seamless switching to cloud-based AI for more advanced queries.

**Highlights:** Runs locally on device, Optional ChatGPT API connection, Modern and clean interface, Instant response times, Complete user data privacy, Seamless mode switching

**Features:** Safari Extension

**In-app purchases:** none


## Frequently asked questions

### Is IntelliAI Chat free?

IntelliAI Chat costs $2.99, with no in-app purchases.

### Is Vector Space AI free?

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

### Do IntelliAI Chat or Vector Space AI have ads?

Neither IntelliAI Chat nor Vector Space AI shows ads.

### Which is updated more often, IntelliAI Chat or Vector Space AI?

IntelliAI Chat ships an update every 3 weeks, and Vector Space AI every 4 days. Most recently, IntelliAI Chat was updated on September 29, 2026 and Vector Space AI on October 8, 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.*