# Cluster AI vs CompactifAI

The clearest difference is review sentiment: Cluster AI at 100% against CompactifAI's 50%. Cluster AI also leads on update cadence (daily vs fortnightly). CompactifAI's advantage is in-app purchases (none vs 2). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Cluster AI sells 2 in-app purchases, starting at $19.99 per month. CompactifAI asks for nothing beyond the download.

Cluster AI ships an update daily, CompactifAI fortnightly. The most recent releases landed on October 7, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | Cluster AI | CompactifAI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (6 ratings)](https://appshunter.io/ios/app/cluster-ai-ask-work-build/id6743643266/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | **100.0% of reviews** | 50.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Daily** | Fortnightly |
| Monetization | Free with in-app purchases | **Free** |
| Size | 125 MB | 80 MB |
| Requires iOS | 16.4 | 16.4 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 12+ | 4+ |
| Developer | [Clusterbase](https://appshunter.io/developer/1803745705) | [Multiverse Computing](https://appshunter.io/developer/1797514174) |

## What reviewers say

### Cluster AI

[App page](https://appshunter.io/ios/app/cluster-ai-ask-work-build/id6743643266)

This AI-powered search engine provides direct, concise answers with verifiable sources. It utilizes real-time web search to deliver information without advertisements or clutter. Users can save and organize their chat history for easy access.

**Highlights:** AI-powered answers, Cited sources, Real-time web search, Save chat history, Organize history

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly | $19.99 | per month |
| Max Monthly | $199.99 | per month |


### CompactifAI

[App page](https://appshunter.io/ios/app/compactifai/id6749544702)

Interact with advanced AI models directly on your device, even without an internet connection. This app uses compressed AI models for fast, accurate, and energy-efficient performance, ideal for mobile professionals and privacy-sensitive tasks.

**Highlights:** Fully offline AI model execution, No internet or cloud dependency, Compressed AI models for efficiency, Smart routing for hybrid AI requests, On-device and API-based model integration

**In-app purchases:** none


## Frequently asked questions

### Is Cluster AI free?

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

### Is CompactifAI free?

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

### Do Cluster AI or CompactifAI have ads?

Neither Cluster AI nor CompactifAI shows ads.

### Which is updated more often, Cluster AI or CompactifAI?

Cluster AI ships an update daily, and CompactifAI fortnightly. Most recently, Cluster AI was updated on October 7, 2026 and CompactifAI on September 30, 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.*