AI Buddy 2 vs Sentiens
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
AI Buddy 2
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Introducing AI Buddy 2, a sleek and intuitive AI chat app designed for simplicity and power. Whether you're tackling complex coding challenges or unleashing your creativity through writing, AI Buddy 2 delivers seamless, intelligent assistance. With its clean interface and advanced capabilities, it’s the perfect tool for developers, writers, and anyone looking to enhance productivity. Experience the future of AI-driven communication—efficient, innovative, and effortlessly user-friendly.
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 update cadence: Sentiens at every 2 days against AI Buddy 2's every 2 weeks. On price, ads, in-app purchases and device support 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.
AI Buddy 2 ships an update every 2 weeks, Sentiens every 2 days. The most recent releases landed on October 20, 2026 and October 9, 2026 respectively.
| Parameter | AI Buddy 2 | Sentiens |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (2 ratings) — better |
| Number of ratings | — | 2 — better |
| Update frequency | Every 2 weeks | Every 2 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone | iPhone, iPad — better |
| Requires iOS | 17.6 | 17.0 — better |
| Further details — not scored | ||
| Size | 5 MB | 145 MB |
| Age rating | 17+ | 4+ |
| Developer | Kong Fai Poon | BK Kejera |
In-app purchases
AI Buddy 2
No in-app purchases
Sentiens
No in-app purchases









