Comparison

Oscilla vs Sentiens

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

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.

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
Read full description

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.

About

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.

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
Read full description

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

Oscilla4 screens
Sentiens4 screens

Verdict

The call

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

CostPrice · In-app purchases · Ads · Monetization

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

ReceptionRating · Positive reviews · Number of ratings

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.

UpkeepUpdate frequency

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

Scorecard4 real differences · 6 level
Oscilla versus Sentiens: the parameters behind the verdict, then further details
ParameterOscillaSentiens
PriceFreeFree
Rating4.6 (33 ratings)5.0 (2 ratings) — better
Positive reviews92.9% of reviews—
Number of ratings33 — better2
Update frequencyWeeklyEvery 2 days — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhoneiPhone, iPad — better
Requires iOS26.017.0 — better
Further details — not scored
Size92 MB145 MB
Age rating12+4+
DeveloperMatthew David FuscoBK Kejera

In-app purchases

None

Oscilla

No in-app purchases

None

Sentiens

No in-app purchases

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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