# Sentiens vs Unbound AI

The clearest difference is update cadence: Sentiens at every 2 days against Unbound AI's every 2 weeks. 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.

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

## The numbers

| Metric | Sentiens | Unbound AI |
| --- | --- | --- |
| 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 days** | Every 2 weeks |
| Monetization | Free | — |
| Size | 145 MB | 101 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [BK Kejera](https://appshunter.io/developer/1707608873) | [Li Ho Tan](https://appshunter.io/developer/1651592382) |

## What reviewers say

### 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


### Unbound AI

[App page](https://appshunter.io/ios/app/unbound-ai/id6769727542)

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

**In-app purchases:** none


## Frequently asked questions

### Is Sentiens free?

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

### Is Unbound AI free?

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

### Do Sentiens or Unbound AI have ads?

Neither Sentiens nor Unbound AI shows ads.

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

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