# Oscilla vs Sentiens

The clearest difference is rating: Sentiens at 5.0 against Oscilla's 4.6. Sentiens also leads on update cadence (every 2 days vs weekly) and iOS requirement (17.0 vs 26.0). Oscilla's advantage is ratings volume (33 vs 2). 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.

Sentiens holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: Oscilla has 33 ratings behind it against 2, so its average is the more settled of the two.

Oscilla ships an update weekly, Sentiens every 2 days. The most recent releases landed on November 5, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Oscilla | Sentiens |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (33 ratings)](https://appshunter.io/ios/app/oscilla-local-ai/id6759628356/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/sentiens/id6765820679/reviews)** |
| Number of ratings | **33** | 2 |
| Positive reviews | 92.9% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Weekly | **Every 2 days** |
| Monetization | Free | Free |
| Size | 92 MB | 145 MB |
| Requires iOS | 26.0 | **17.0** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 12+ | 4+ |
| Developer | [Matthew David Fusco](https://appshunter.io/developer/1744001681) | [BK Kejera](https://appshunter.io/developer/1707608873) |

## What reviewers say

### Oscilla

[App page](https://appshunter.io/ios/app/oscilla-local-ai/id6759628356)

This app provides private AI capabilities directly on your iPhone and Mac. Interact with AI models that run locally, allowing for offline use, personalized workspaces, and understanding of documents and images. It offers features like voice conversations and web search for enhanced productivity.

**Highlights:** Local AI models for offline use, Voice conversations with AI, Built-in memory for context, Project organization for related chats, Personalized AI assistants, Web search for current information, File and image understanding

**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 Oscilla free?

Oscilla 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, Oscilla or Sentiens?

Sentiens is rated higher. Oscilla averages 4.6 out of 5 from 33 ratings, while Sentiens averages 5.0 from 2 ratings.

### Do Oscilla or Sentiens have ads?

Neither Oscilla nor Sentiens shows ads.

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

Oscilla ships an update weekly, and Sentiens every 2 days. Most recently, Oscilla was updated on November 5, 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.*