# Aris AI Assistant vs Sentiens

The clearest difference is in-app purchases: Sentiens at none against Aris AI Assistant's 6. Sentiens also leads on update cadence (every 2 days vs fortnightly). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Aris AI Assistant sells 6 in-app purchases, starting at $4.99 per month. Sentiens asks for nothing beyond the download.

Aris AI Assistant 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 | Aris AI Assistant | Sentiens |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/sentiens/id6765820679/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 2 days** |
| Monetization | — | Free |
| Size | 4 MB | 145 MB |
| Requires iOS | 17.6 | **17.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 9+ | 4+ |
| Developer | [Kenneth Sarnoski](https://appshunter.io/developer/1883394950) | [BK Kejera](https://appshunter.io/developer/1707608873) |

## What reviewers say

### Aris AI Assistant

[App page](https://appshunter.io/ios/app/aris-ai-assistant/id6761385394)

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Aris Pro | $4.99 | per month |
| $10 Credits | $11.99 | one-time |
| $20 Credits | $22.99 | one-time |
| $50 Credits | $57.99 | one-time |
| $100 Credits | $114.99 | one-time |
| $200 Credits | $229.99 | one-time |


### 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 Aris AI Assistant free?

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

### Is Sentiens free?

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

### Do Aris AI Assistant or Sentiens have ads?

Neither Aris AI Assistant nor Sentiens shows ads.

### Which is updated more often, Aris AI Assistant or Sentiens?

Aris AI Assistant ships an update fortnightly, and Sentiens every 2 days. Most recently, Aris AI Assistant 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.*