Comparison

Second Brain vs Lumipath 明路

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

Head to head
About

Second Brain

This AI-powered journal captures your thoughts via voice or text, automatically organizing and connecting them. It helps you recall memories, discover patterns, and reflect on your growth.

Highlights
  • AI classification, tagging, and summarization
  • Semantic search by meaning
  • Three-layer memory system
  • People cards for relationship tracking
  • Weekly AI reflections
  • Voice input with transcription
  • Data export (JSON + Markdown)
Features
Read full description

The AI-powered journal that remembers everything. Capture thoughts by voice or text — AI organizes, connects, and recalls your memories so nothing is ever lost. Second Brain models how your mind actually works. Every memory is classified into three layers — instant thoughts, short-term plans, and long-term knowledge — then linked, reflected on, and surfaced exactly when you need it. CAPTURE IN SECONDS Type a thought or press and hold to speak. AI automatically classifies each memory, extracts tags, and generates a summary. No folders. No manual sorting. Just capture and move on. EXPLORE YOUR MEMORIES Ask anything: "What did I decide about the project?" or "What did Sarah say last week?" AI searches across all your memories using meaning — not just keywords — and weaves relevant ones into a clear, contextualized answer. PEOPLE MEMORY Create cards for the people in your life. Track what they said, shared experiences, meeting notes, and to-dos. Never forget a birthday, a promise, or a conversation again. WEEKLY REFLECTIONS Every week, AI reviews your memories, finds recurring themes, spots growth areas, and offers a concrete suggestion — like a thoughtful friend reading your journal. DISCOVER CONNECTIONS AI builds a knowledge graph across your memories, revealing patterns and links you never noticed. Watch your ideas form constellations over time. VOICE CAPTURE Press and hold to speak. Real-time transcription fills your memory instantly. Switch between English and Chinese with one tap. Perfect for capturing thoughts on the go. KEY FEATURES - Three-layer memory system inspired by cognitive science - AI classification, tagging, and summarization - Semantic search — find memories by meaning - Memory strength visualization with Ebbinghaus forgetting curve - People cards with relationship tracking - Daily, weekly, and monthly AI reflections - Voice input with real-time transcription - Theme clusters that reveal your thinking patterns - Memory connection graph - iCloud sync across devices - Full data export (JSON + Markdown) - Works offline — core features need no internet - Privacy-first: your data stays on your device SUBSCRIPTION Second Brain is free to use with daily limits. Upgrade to Pro for: - 20 memory explorations per day - Deep weekly and monthly reflection reports - Memory connection graph - Theme discovery clusters - Unlimited captures, people cards, and OCR - iCloud sync and data export Free 3-day trial available. Cancel anytime. PRIVACY Your memories are stored locally on your device. AI features use the Anthropic Claude API for processing — no other third party ever sees your data. Optional iCloud sync uses your personal Apple account. We never collect, store, or sell your information. Terms of Use: https://smartkiitos.com/secondbrain/terms/ Privacy Policy: https://smartkiitos.com/secondbrain/privacy/

About

Lumipath 明路

Read full description

Most notes you take, you never read again. Most lessons you learn, you forget. Lumipath is built so neither happens. Lumipath is a personal knowledge and reflection tool with two core uses: REVISIT: Capture scattered insights, ideas, and quotes into a lightweight personal feed. Scroll your own notes the way you scroll your social feeds — only this time, everything you see was placed there by you. Break the save-and-forget cycle. REFLECT: Turn any experience — a meeting, a misstep, a small win — into a one-sentence lesson you'll actually see again. Reflection that doesn't disappear into another forgotten doc. — FEATURES — Filter four ways. Browse five. Sort by category, type, tag, or source. View as waterfall, list, timeline, pinned marquee, or theme detail. Your notes don't drown in your phone. Know your information diet: Tag each note with its source — a book, a podcast, an AI chat, a social feed. One chart shows where your knowledge actually comes from, and how wide or narrow your filter bubble has become. Long unseen, resurfaced: Notes you haven't opened in ages drift back into view — and after all this time, they read like new. Don't just hoard knowledge like a squirrel burying nuts; your next fresh insight might already be in your own notes. Rich text editing: Color and highlight independently. Your most important sentences finally stand out. Share as a poster: Turn any note into a clean, ready-to-share long-form image with one tap. Home Screen widgets: Three sizes. One tap to capture a new note. Or pin the reminders that matter to your home screen — and see them every day. Face ID lock + auto-blur: Lock the app behind Face ID. Blur the preview when you switch apps. Private notes stay private, even when someone glances over your shoulder. 100% local. Zero tracking. All data lives on your device. No servers. No analytics. No account required. Privacy by default — not as a paid tier. Export anywhere: Markdown, JSON, or PDF. Your data, in your hands, ready to leave anytime. English & Chinese, both first-class: Switch the interface language anytime — both are tested as primary, not afterthoughts. — Notes you'll actually open again. Reflection that compounds.

Screenshots

Second Brain4 screens
Lumipath 明路4 screens

Verdict

The call

The clearest difference is in-app purchases: Lumipath 明路 at none against Second Brain's 2. Second Brain's advantage is iOS requirement (17.0 vs 26.0). On price, update cadence, ads 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. Second Brain sells 2 in-app purchases, starting at $4.99 per month. Lumipath 明路 asks for nothing beyond the download.

UpkeepUpdate frequency

Second Brain ships an update weekly, Lumipath 明路 fortnightly. The most recent releases landed on September 8, 2026 and September 14, 2026 respectively.

Scorecard2 real differences · 8 level
Second Brain versus Lumipath 明路: the parameters behind the verdict, then further details
ParameterSecond BrainLumipath 明路
PriceFreeFree
Rating4.0 (1 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings1 — better—
Update frequencyWeekly — betterFortnightly
AdsNoNo
In-app purchasesYesNo — better
MonetizationFreemium—
DevicesiPhoneiPhone
Requires iOS17.0 — better26.0
Further details — not scored
Size12 MB45 MB
Age rating4+4+
DeveloperLiwei Xie香 罗

In-app purchases

2 purchases

Second Brain

Subscriptions2
  • Second Brain Pro3 Days trial$4.991 Month
  • Second Brain Pro7 Days trial$39.991 Year
None

Lumipath 明路

No in-app purchases

Questions

Is Second Brain free?
Second Brain is free to download, with in-app purchases available.
Is Lumipath 明路 free?
Lumipath 明路 is free to download, with no in-app purchases.
Do Second Brain or Lumipath 明路 have ads?
Neither Second Brain nor Lumipath 明路 shows ads.
Which is updated more often, Second Brain or Lumipath 明路?
Second Brain ships an update weekly, and Lumipath 明路 fortnightly. Most recently, Second Brain was updated on September 8, 2026 and Lumipath 明路 on September 14, 2026.

Other comparisons