# Lustrew AI vs Sentiens

The clearest difference is update cadence: Sentiens at every 2 days against Lustrew AI's every 2 weeks. Lustrew AI's advantage is iOS requirement (15.0 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

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

Lustrew AI ships an update every 2 weeks, Sentiens every 2 days. The most recent releases landed on October 28, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Lustrew AI | Sentiens |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/sentiens/id6765820679/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 2 days** |
| Monetization | — | Free |
| Size | 54 MB | 145 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Lustrew Dynamics](https://appshunter.io/developer/1872683615) | [BK Kejera](https://appshunter.io/developer/1707608873) |

## What reviewers say

### Lustrew AI

[App page](https://appshunter.io/ios/app/lustrew-ai/id6764351196)

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

**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 Lustrew AI free?

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

### Is Sentiens free?

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

### Do Lustrew AI or Sentiens have ads?

Neither Lustrew AI nor Sentiens shows ads.

### Which is updated more often, Lustrew AI or Sentiens?

Lustrew AI ships an update every 2 weeks, and Sentiens every 2 days. Most recently, Lustrew AI was updated on October 28, 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.*