Oscilla vs Sentiens
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Oscilla
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.
- 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
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Private AI. Built Around You. Oscilla brings local AI to your iPhone and Mac. Write, brainstorm, understand documents, and talk things through with AI models that run on your own device. Choose your models, make them your own, and build a workspace around the way you think. - Local AI — Download models and chat offline. - Voice conversations — Speak naturally and hear responses with Voice Mode. - Built-in memory — Keep useful context for more personalized conversations. - Projects — Bring related chats, instructions, and reference files together. - Personal Assistants — Create focused helpers with their own instructions and knowledge. - Web Search — Find current information with sources. - File and image understanding — Ask questions about documents, screenshots, and images with supported models. - OS Bridge — Chat from your iPhone while your Mac runs the model, including models your iPhone couldn’t run on its own. Your AI. On your devices. Under your control. Web Search requires internet access and setup. Features vary by device and model.
Sentiens
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.
- 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
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Sentiens is a private offline AI where you create your own Sentien with distinct personalities, neural voices, evolving memories, and adaptive behaviors. Each Sentien is fully customizable. Define how it thinks, speaks, responds, and grows over time using advanced personality controls, an AI training center and dynamic memory designed to create a deeply personal intelligence experience. Sentiens runs directly on your device as a fully offline AI platform, giving you speed, privacy, and complete control over your data without relying on constant cloud access. You can also choose the model that powers your Sentien. Larger parameter models deliver deeper reasoning, stronger understanding, and more intelligent responses, while smaller models provide faster, lightweight performance. Intelligence scales with your choice. FEATURES • Fully offline AI experience • Create and customize your own Sentien • Dynamic memory that evolves over time • Adaptive learning and context retention • Neural voice customization with 12 slider controls for Voice AI • Vision intelligence for image understanding • Modular AI architecture for expandable intelligence • Modular Local LLMs • Native device actions and command system • Fast on device processing • Choose between model sizes for performance or intelligence • Private by design with full data ownership Sentiens is not just an assistant. It is a platform for creating intelligent beings that grow with you. Design your Sentien. Shape its mind. Own your intelligence.
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | Oscilla | Sentiens |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (33 ratings) | 5.0 (2 ratings) — better |
| Positive reviews | 92.9% of reviews | — |
| Number of ratings | 33 — better | 2 |
| Update frequency | Weekly | Every 2 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone | iPhone, iPad — better |
| Requires iOS | 26.0 | 17.0 — better |
| Further details — not scored | ||
| Size | 92 MB | 145 MB |
| Age rating | 12+ | 4+ |
| Developer | Matthew David Fusco | BK Kejera |
In-app purchases
Oscilla
No in-app purchases
Sentiens
No in-app purchases









