# CompactifAI vs Sentiens

The clearest difference is update cadence: Sentiens at every 2 days against CompactifAI's fortnightly. 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.

CompactifAI ships an update fortnightly, Sentiens every 2 days. The most recent releases landed on October 24, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | CompactifAI | Sentiens |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/sentiens/id6765820679/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 2 days** |
| Monetization | Free | Free |
| Size | 80 MB | 145 MB |
| Requires iOS | **16.4** | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Multiverse Computing](https://appshunter.io/developer/1797514174) | [BK Kejera](https://appshunter.io/developer/1707608873) |

## What reviewers say

### 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


### Sentiens

[App page](https://appshunter.io/ios/app/sentiens/id6765820679)

Create and customize your own private AI companion with distinct personalities, evolving memories, and adaptive behaviors. This offline platform offers deep control over your AI's intelligence and data ownership, running entirely on your device.

**Highlights:** Fully offline AI experience, Create and customize Sentien personalities, Dynamic, evolving memory system, Neural voice customization, Vision intelligence for image understanding, Choice of AI model sizes, Private by design with data ownership

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

**In-app purchases:** none


## Frequently asked questions

### Is CompactifAI free?

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

### Is Sentiens free?

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

### Do CompactifAI or Sentiens have ads?

Neither CompactifAI nor Sentiens shows ads.

### Which is updated more often, CompactifAI or Sentiens?

CompactifAI ships an update fortnightly, and Sentiens every 2 days. Most recently, CompactifAI was updated on October 24, 2026 and Sentiens on October 9, 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.*