# Liminal AI vs OmniAI

The clearest difference is in-app purchases: Liminal AI at none against OmniAI's 3. Liminal AI also leads on ads (none vs shown). OmniAI's advantage is ratings volume (10 vs 1) and update cadence (monthly vs every 2 months). On price, rating, device support and iOS requirement there is nothing between them.

Both are free to download. OmniAI sells 3 in-app purchases, starting at $3.99 per 7 days. Liminal AI asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Liminal AI against 4.9 for OmniAI. That said, the two scores are not equally well evidenced: OmniAI has 10 ratings behind it against 1, so its average is the more settled of the two.

Liminal AI ships an update every 2 months, OmniAI monthly. The most recent releases landed on October 19, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Liminal AI | OmniAI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/liminal-ai/id6754858160/reviews)** | [4.9 (10 ratings)](https://appshunter.io/ios/app/omniai-ai-chat-assistant/id6756974545/reviews) |
| Number of ratings | 1 | **10** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Monthly** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 34 MB | 27 MB |
| Requires iOS | 18 | **17.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 17+ | 17+ |
| Developer | [Liminal AI Inc.](https://appshunter.io/developer/1792552096) | [Apptora LLC](https://appshunter.io/developer/1863970543) |

## What reviewers say

### 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


### OmniAI

[App page](https://appshunter.io/ios/app/omniai-ai-chat-assistant/id6756974545)

Access multiple leading AI models like GPT-4o, Claude 3.5 Sonnet, and Gemini 1.5 Pro in one app. Compare responses, switch models instantly, and utilize a clean interface for enhanced productivity in writing, research, coding, and more.

**Highlights:** Access multiple leading AI models, Compare AI responses, Seamless model switching, Clean and focused interface, Supports writing, research, coding, and more, Unlimited access via subscription

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Weekly | $3.99 | per 7 days |
| Premium Weekly (free trial) | $3.99 | per 7 days |
| Premium Yearly | $49.99 | per year |


## Frequently asked questions

### Is Liminal AI free?

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

### Is OmniAI free?

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

### Which has better reviews, Liminal AI or OmniAI?

Liminal AI is rated higher. Liminal AI averages 5.0 out of 5 from 1 ratings, while OmniAI averages 4.9 from 10 ratings.

### Do Liminal AI or OmniAI have ads?

OmniAI shows ads; Liminal AI does not.

### Which is updated more often, Liminal AI or OmniAI?

Liminal AI ships an update every 2 months, and OmniAI monthly. Most recently, Liminal AI was updated on October 19, 2026 and OmniAI on October 28, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*