# Compass vs Sentiens

The clearest difference is update cadence: Sentiens at every 2 days against Compass's fortnightly. Sentiens also leads on iOS requirement (17.0 vs 26.0). On price, rating, ratings volume and ads there is nothing between them.

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

On the App Store both sit at effectively the same score — 5.0 for Compass against 5.0 for Sentiens. Both are backed by a comparable volume of ratings — 1 and 2 respectively.

Compass ships an update fortnightly, Sentiens every 2 days. Both last shipped on October 31, 2026.

## The numbers

| Metric | Compass | Sentiens |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/compass-local-ai/id6760742955/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/sentiens/id6765820679/reviews) |
| Number of ratings | 1 | **2** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 2 days** |
| Monetization | Free | Free |
| Size | 2 MB | 145 MB |
| Requires iOS | 26.0 | **17.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Shryas Bhurat](https://appshunter.io/developer/1883531179) | [BK Kejera](https://appshunter.io/developer/1707608873) |

## What reviewers say

### Compass

[App page](https://appshunter.io/ios/app/compass-local-ai/id6760742955)

This AI assistant processes all your questions and attached screenshots locally on your device. Enjoy private, real-time answers without data collection or cloud transmission.

**Highlights:** On-device AI processing, Screenshot and photo analysis, Notes-style chat interface, Private by design, No data collection, Streaming answers

**Features:** macOS Compatibility, 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 Compass free?

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

### Is Sentiens free?

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

### Which has better reviews, Compass or Sentiens?

Compass and Sentiens are both rated 5.0 out of 5 on the App Store, from 1 and 2 ratings respectively.

### Do Compass or Sentiens have ads?

Neither Compass nor Sentiens shows ads.

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

Compass ships an update fortnightly, and Sentiens every 2 days. Most recently, Compass was updated on October 31, 2026 and Sentiens on October 31, 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.*