# Vector Space AI vs Liminal AI

The clearest difference is update cadence: Vector Space AI at every 4 days against Liminal AI's every 2 months. On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Vector Space AI ships an update every 4 days, Liminal AI every 2 months. The most recent releases landed on October 8, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | Vector Space AI | Liminal AI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/liminal-ai/id6754858160/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 2 months |
| Monetization | Free | Free |
| Size | 34 MB | 34 MB |
| Requires iOS | 18.0 | 18 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Voila Tech K.K](https://appshunter.io/developer/1769335627) | [Liminal AI Inc.](https://appshunter.io/developer/1792552096) |

## What reviewers say

### 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


### Liminal AI

[App page](https://appshunter.io/ios/app/liminal-ai/id6754858160)

This platform provides secure, unlimited access to leading AI models for regulated enterprises. It ensures data protection and compliance while enabling seamless AI integration into workflows. Users can build custom assistants and gain insights into AI usage for business value.

**Highlights:** Secure access to leading AI models, Automatic sensitive data detection and masking, Centralized AI governance and oversight, Integration with internal data sources (RAG), Customizable multi-model AI assistants, AI usage insights and ROI measurement

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Vector Space AI free?

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

### Is Liminal AI free?

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

### Do Vector Space AI or Liminal AI have ads?

Neither Vector Space AI nor Liminal AI shows ads.

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

Vector Space AI ships an update every 4 days, and Liminal AI every 2 months. Most recently, Vector Space AI was updated on October 8, 2026 and Liminal AI on October 2, 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.*