FileAI Diary vs AI Brief
Price, ratings, monetisation and update history for both apps, side by side ā with what reviewers say about each.
FileAI Diary
Read full descriptionHide full description
FileAI Diary combines a private diary, secure file storage, and on-device AI ā all in one app. Your data stays on your device, never uploaded to the cloud. PRIVATE DIARY - Write daily entries with mood & weather tracking - Add tags and to-do lists to each entry - Browse entries with a calendar view - AI-powered diary review: content feedback, emotional analysis, self-improvement suggestions, and ratings ā all on-device ON-DEVICE AI DOCUMENT TOOLS - 9 AI tools: Structure, Vocabulary, Quiz, Flashcard, Q&A, Timeline, Concept Summary, Bullet Summary, and Analysis Report - Works entirely offline using on-device AI models - Supports PDF, DOCX, and TXT files - Save AI reports as JSON for later review SECURE WIFI FILE SERVER - Turn your phone into a local file server - Transfer files to/from your computer via any web browser - Drag & drop uploads, ZIP downloads - Two-pane file manager for organizing between folders - No cables, no cloud, no file size limits PRIVACY & SECURITY - Gesture pattern lock for app access - Hidden folders for sensitive files - Password-protected web access with session tokens - All data stays in private app storage TEXT-TO-SPEECH READER - Listen to documents hands-free - Sentence-by-sentence playback with word highlighting - Adjustable speed and voice selection SHARE EXTENSION - Receive files from other apps directly into your vault - Use AI tools on shared documents instantly CUSTOMIZABLE - Light & dark mode with 20 accent colors - Multi-language interface - Works on phones and tablets - No ads, no subscriptions, no tracking
AI Brief
Read full descriptionHide full description
Better context. Better answers. Turn screenshots, files, notes, and documents into one clear AI-ready brief. BRING THE COMPLETE CONTEXT ⢠Add screenshots, PDFs, files, copied text, notes, or links. You choose what stays in the final brief. ⢠OCR, PDF reading, duplicate checks, fact extraction, and privacy detection use Apple frameworks locally. ⢠Mix and match as many sources as you need ā everything comes together in one clean brief. VERIFY THE FACTS BEFORE AI SEES THEM ⢠Every fact keeps its source and confidence. Correct anything that needs context. ⢠Find facts, conflicts, and open questions ⢠Check every fact, source, and confidence before AI sees it. PROTECT PRIVACY ⢠Detected details are never removed automatically. Keep, replace, or remove each item before export. ⢠Keep, replace, or remove each detection. AI Brief never promises anonymity. ⢠Replacements and removals are applied at export. CLEAN CONTEXT FOR ANY AI ASSISTANT ⢠Structured headings and source-ready formatting ⢠Build context once. Reuse it anytime. ⢠Copy the finished brief in one tap and paste it into any AI chat ⢠Version history ā every earlier draft stays within reach ⢠Purpose-built templates YOUR CONTEXT STAYS PRIVATE ⢠AI Brief does not include third-party ads, tracking, analytics, or content telemetry. ⢠Review the brief before sending it to any AI service. Optimized for iPhone Duo.
Screenshots
Verdict
The clearest difference is in-app purchases: FileAI Diary at none against AI Brief's 1. FileAI Diary also leads on iOS requirement (13.0 vs 17.0). AI Brief's advantage is update cadence (every 9 days vs every 4 weeks). On price, ads and device support there is nothing between them.
Scored on Price Ā· Rating Ā· Positive reviews Ā· Number of ratings Ā· Update frequency Ā· Ads Ā· In-app purchases Ā· Monetization Ā· Best chart rank Ā· Devices Ā· Requires iOS
Both are free to download. AI Brief sells 1 one-off in-app purchase. FileAI Diary asks for nothing beyond the download.
FileAI Diary ships an update every 4 weeks, AI Brief every 9 days. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.
| Parameter | FileAI Diary | AI Brief |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 4 weeks | Every 9 days ā better |
| Ads | No | No |
| In-app purchases | No ā better | Yes |
| Devices | iPhone, iPad, iPod ā better | iPhone, iPad |
| Requires iOS | 13.0 ā better | 17.0 |
| Further details ā not scored | ||
| Size | 52 MB | 9 MB |
| Age rating | 4+ | 4+ |
| Developer | Ming Hei Tsui | Guan Feng Lai |
In-app purchases
FileAI Diary
No in-app purchases
AI Brief
- AI Brief Pro$4.99









