Comparison

Aris AI Assistant vs Sentiens

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

Head to head
About

Aris AI Assistant

Features
Read full description

Aris is your personal AI assistant that you can chat with or talk to naturally — just like a real conversation. TEXT CHAT Ask Aris anything. Get thoughtful, helpful responses powered by Anthropic AI. Your conversations are saved locally so you can pick up right where you left off. VOICE CONVERSATIONS Tap the voice button and start talking. Aris listens, thinks, and responds with a natural-sounding voice. Choose from over 30 unique voices across different styles and accents — American, British, Australian, and more. Both male and female options available. PERSONALIZATION Tell Aris your name, location, and a bit about yourself. Aris remembers your preferences and tailors conversations to you. WEB SEARCH Aris can search the web in real time to answer questions about current events, weather, prices, scores, and more. KEY FEATURES - Natural voice conversations with 30+ voice options - Intelligent text chat powered by Claude AI - Real-time web search for current information - Personalized responses based on your profile - Conversation history saved locally on your device - Clean, intuitive interface for iPhone and iPad PRIVACY Your conversations stay on your device. Aris respects your privacy and keeps your data local. PRICING Aris uses a simple pay-as-you-go credit system. New users receive a free trial credit to get started. Add more credits anytime through your account at youraris.com. No surprise charges, no hidden fees. Terms of Use: https://youraris.com/terms Privacy Policy: https://youraris.com/privacy

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

Aris AI Assistant4 screens
Sentiens4 screens

Verdict

The call

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.

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

UpkeepUpdate frequency

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.

Scorecard2 real differences · 7 level
Aris AI Assistant versus Sentiens: the parameters behind the verdict, then further details
ParameterAris AI AssistantSentiens
PriceFreeFree
Rating—5.0 (2 ratings) — better
Number of ratings—2 — better
Update frequencyFortnightlyEvery 2 days — better
AdsNoNo
In-app purchasesYesNo — better
Monetization—Free
DevicesiPhone, iPadiPhone, iPad
Requires iOS17.617.0 — better
Further details — not scored
Size4 MB145 MB
Age rating9+4+
DeveloperKenneth SarnoskiBK Kejera

In-app purchases

6 purchases

Aris AI Assistant

Subscriptions1
  • Aris Pro3 Days trial$4.991 Month
One-time5
  • $10 Credits$11.99
  • $20 Credits$22.99
  • $50 Credits$57.99
Show 2 more
  • $100 Credits$114.99
  • $200 Credits$229.99
None

Sentiens

No in-app purchases

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.

Other comparisons