Comparison

Pocket Brain vs dijin

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

Head to head
About

Pocket Brain

Capture and organize your thoughts effortlessly with an AI-powered second brain. Speak or type ideas, reminders, and to-do lists, and let smart AI automatically sort them. Easily retrieve information by asking natural language questions.

Highlights
  • Capture ideas by voice or text
  • AI-organized knowledge base
  • Chat with your notes
  • Natural language search
  • Centralized storage for all thoughts
  • Private and secure data
Features
Read full description

Boost your productivity with Pocket Brain – the fast, AI-powered second brain in your pocket. Whether it's an idea, a reminder, a to-do list, or a random thought—Pocket Brain lets you speak or type it instantly, then automatically organizes everything for you using smart AI. Need to find something later? Just ask. Pocket Brain understands natural language and brings together related thoughts, even if they were saved weeks apart. Key Features - Capture ideas fast by voice or text No more forgotten thoughts. Just open the app, speak, and it's saved. - AI organizes your knowledge for you Your notes are sorted automatically—no tags or folders needed. - Chat with your second brain Ask questions like “What were my business ideas last month?” or “What books do I want to read?” and get instant answers. - Smart search & retrieval Forget keywords—just describe what you're looking for in your own words. - Save everything in one place Ideas, lists, plans, reflections—anything you want to remember. - Private. Secure. Yours. Your thoughts belong to you. Volty ensures your data is stored securely and privately. Perfect for: - Entrepreneurs & creatives capturing spontaneous ideas - Students organizing notes and study material - Busy professionals keeping track of tasks, meetings, and insights - Anyone building a personal knowledge base Don’t let your best thoughts slip away. Pocket Brain is the fastest way to capture, organize, and access your knowledge.

About

dijin

Features
Read full description

dijin is your personal memory system. It turns conversations and written notes into structured context you can search, question, and verify. Ask "What did we decide, who owns it, and when is it due?" and get an answer linked to the exact source moment. RECALL WITH PROOF - Get answers linked to exact source moments - Track decisions, tasks, owners, and dates across sessions - See who said what, when, and in what context - Search by person, topic, or timeline TRUST BY DESIGN - Audio is processed on your device by default - Cloud sync is optional and encrypted - Export in PDF, DOCX, JSON, Markdown, SRT, or TXT - Delete your data anytime in one step DEPTH THAT GROWS - Recent context is available from day one - Full history becomes your long-term working memory - Connections between people, decisions, and timelines strengthen over time FREE — LITE DEPTH - Core capture and recall every day - Recent-memory access with source-linked answers - Limited daily context capture PRO — FULL DEPTH - Full-history recall across your entire context - Deeper cross-session connections - Trend and pattern reasoning over time - Collaborative shared context Available on iPhone, iPad, and Mac.

Screenshots

Pocket Brain4 screens
dijin4 screens

Verdict

The call

The clearest difference is in-app purchases: Pocket Brain at none against dijin's 2. Pocket Brain also leads on iOS requirement (14.0 vs 18.0). dijin's advantage is ads (none vs shown). On price 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. dijin sells 2 in-app purchases, starting at $9.99 per month. Pocket Brain asks for nothing beyond the download.

Scorecard3 real differences · 6 level
Pocket Brain versus dijin: the parameters behind the verdict, then further details
ParameterPocket Braindijin
PriceFreeFree
Rating5.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyEvery 8 days—
AdsYesNo — better
In-app purchasesNo — betterYes
MonetizationAd-supported—
DevicesiPhone, iPodiPhone, iPad
Requires iOS14.0 — better18.0
Further details — not scored
Size44 MB61 MB
Age rating4+4+
DeveloperMIGUEL ALVAREZ LESMESDijin Teknoloji Limited Sirketi

In-app purchases

None

Pocket Brain

No in-app purchases

2 purchases

dijin

Subscriptions2
  • dijin pro — Full Depth$9.991 Month
  • dijin pro — Full Depth Annual$89.991 Year

Questions

Is Pocket Brain free?
Pocket Brain is free to download, with no in-app purchases.
Is dijin free?
dijin is free to download, with in-app purchases available.
Do Pocket Brain or dijin have ads?
Pocket Brain shows ads; dijin does not.

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