Dolos AI vs Byeori
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
Dolos AI
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Your private AI assistant β built for security-first professionals setting their Data Privacy First. Dolos is an end-to-end encrypted AI chat platform that never trains on your data. Every message, file, and voice stream is protected with military-grade AES-256-GCM encryption. Your data stays yours β always. PRIVACY & SECURITY FIRST β’ End-to-end encryption for all messages, files, and voice β’ Zero data training β your conversations are never used to train AI models β’ Face ID / Touch ID app lock β’ Two-factor authentication (2FA) β’ Encrypted file storage at rest β’ Role-based access control POWERFUL AI CHAT β’ Intelligent AI assistant with real-time streaming responses β’ Multimodal understanding β send images, videos, audio, and documents β’ Agent mode for autonomous multi-step task execution β’ Voice mode β speak naturally and get voice responses β’ Conversation memory that learns your preferences β’ 10 languages supported in the interface INTERNET SEARCH & DEEP RESEARCH β’ Instant web search for facts, news, and current events β’ Deep Research mode for exhaustive multi-source analysis β’ Web scraping and content extraction β’ Media downloads from YouTube, Vimeo, and more DOCUMENT INTELLIGENCE β’ Upload PDFs, Word, Excel β ask questions across your documents β’ RAG-powered semantic search with AI reranking β’ Organize documents into searchable collections β’ Generate Word documents, Excel spreadsheets, and reports FILE & MEDIA TOOLS β’ Image analysis and understanding β’ Video analysis and processing β’ Audio transcription in 99+ languages with auto-detection β’ Text-to-speech with natural voices β’ Native camera integration on mobile β’ Python Script generation including Sandbox for save execution COLLABORATION β’ Team workspaces with shared channels and file storage β’ Share conversations via secure links β’ Guest access with configurable permissions β’ Team goals and task tracking CROSS-PLATFORM β’ iOS app with native Face ID, camera, and push notifications to stay up-to-date with all background tasks β’ Desktop apps for macOS, Windows, and Linux β’ Responsive web interface β’ Dark and light mode Built for You by Forensic Intelligence β where privacy meets intelligence.
Byeori
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Byeori isn't a notebook. It's a brain that thinks as you write β and speaks first. Note apps only store. Chatbots only answer when asked. And in the moment you need it, nothing comes to you. Byeori is different β you just capture, and the brain does the thinking. β Mirror β it reflects you back As you write, the brain draws the gap between who you think you are and what your notes actually say. Not from anyone else β from your own words. β Today's Provocation β it names the two voices inside you "I must be perfect to start," and yet "I only improve by shipping." It surfaces a contradiction you couldn't see, with the exact sentences behind it. β Connections that come first β it links before you ask Forgotten notes, two ideas that quietly touch β the brain surfaces them for you. No search terms to remember. β Grounded in your notes, not hallucinations It extracts atoms (claims, self-descriptions) from your writing, finds opposite polarity on the same concept, and recalls what's semantically scattered. It never speaks without evidence. β Near-zero friction to capture By hand or by voice, the moment it strikes. A one-line journal becomes a habit, and the same brain grows on your phone and on the web. β Start today in three sentences No need to write a lot. Answer three prompts and within minutes the brain speaks to you for the first time. Write more, and new axes open β mood, trajectory, self-gap. Write β the brain reflects β you write more β the brain deepens. For everyone who thinks. Wake up your second brain with three sentences today.
Screenshots
Verdict
The clearest difference is update cadence: Dolos AI at daily against Byeori's every 2 weeks. Dolos AI also leads on iOS requirement (13.0 vs 15.1). On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Dolos AI ships an update daily, Byeori every 2 weeks. The most recent releases landed on October 28, 2026 and October 31, 2026 respectively.
| Parameter | Dolos AI | Byeori |
|---|---|---|
| Price | Free | Free |
| Update frequency | Daily β better | Every 2 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 β better | 15.1 |
| Further details β not scored | ||
| Size | 4 MB | 36 MB |
| Age rating | 12+ | 4+ |
| Developer | Forensic Intelligence PTE LTD. | WOOCHEOL SHIN |
In-app purchases
Dolos AI
No in-app purchases
Byeori
No in-app purchases





