SpellBook AI vs Personal.AI
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
SpellBook AI
Access hundreds of AI assistants for various tasks, from business and creativity to entertainment. Generate images, perform real-time web searches, and even create and publish your own AI assistants. Enjoy a user-friendly interface with customizable themes and community ratings.
- Hundreds of AI assistants
- Image generation
- Real-time web search
- Create custom AI assistants
- Subscription to authors
- Comments and ratings
- Dark and light themes
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SpellBook is an AI assistant marketplace with access to hundreds of assistants for work, entertainment and leisure. Opportunities: - Communication with assistants based on advanced AI models - A marketplace with hundreds of assistants for any task: business, training, creativity, programming - Image generation using AI - Real-time web search directly in the chat - Create your own AI assistants and publish them on the marketplace - Subscription to authors and notifications about new assistants - A system of comments and ratings - Dark and light theme SpellBook combines the capabilities of advanced AI models in a single application. Start for free — without VPN and region restrictions.
Personal.AI
An on-device AI assistant that processes information locally for enhanced privacy and structured understanding. It offers web search, local document querying, and agent mode for complex reasoning, all without sending data to external servers.
- On-device AI processing
- Web search integration
- Local RAG for document querying
- Agent mode for multi-step reasoning
- Offline AI experience
- Support for quantized models
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Personal.AI is an on-device AI assistant designed for reading and exploring AI-generated knowledge in a clear, structured, and private way. • All AI runs directly on your device • Interact with powerful models without sending data to external servers • Designed for privacy, readability, and simplicity • Structured answers that make complex topics easy to understand Key Features • On-Device AI Processing All AI runs locally. Your prompts and responses stay private. • Web Search Get real-time answers from the web, even for complex questions. • Local RAG Ask questions using your documents and saved content. • Agent Mode Get smarter answers with multi-step reasoning. • Support for Quantized Models Supports GGUF models for efficient on-device performance. • Offline AI Experience Works fully offline once a model is downloaded. • Model Switching Choose smaller models for speed or larger models for deeper answers. • Structured Reading Interface Clean, layered responses designed for easy reading. • Privacy-First Design No tracking. No data collection. Your data stays with you. Privacy • AI processing happens entirely on your device • No personal data is collected • No data is sent to external servers • No analytics or tracking Our Goal • A non-profit project focused on on-device AI • Built for privacy, readability, and user-first design
Screenshots
Verdict
The clearest difference is ads: Personal.AI at none against SpellBook AI's shown. Personal.AI also leads on update cadence (weekly vs every 3 months) and monetization model (free vs ad-supported). SpellBook AI's advantage is iOS requirement (13.0 vs 17.0). On price, rating, ratings volume and in-app purchases 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.
On the App Store both sit at effectively the same score — 5.0 for SpellBook AI against 5.0 for Personal.AI. Both are backed by a comparable volume of ratings — 2 and 3 respectively.
SpellBook AI ships an update every 3 months, Personal.AI weekly. The most recent releases landed on October 28, 2026 and October 7, 2026 respectively.
| Parameter | SpellBook AI | Personal.AI |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (2 ratings) | 5.0 (3 ratings) |
| Number of ratings | 2 | 3 — better |
| Update frequency | Every 3 months | Weekly — better |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | Ad-supported | Free — better |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 13.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 33 MB | 15 MB |
| Age rating | 12+ | 4+ |
| Developer | Kirill Gaychukov | Jagadeesh Raghu |
In-app purchases
SpellBook AI
No in-app purchases
Personal.AI
No in-app purchases
