---
schema_type: "SoftwareApplication"
entity_type: "Mobile Application"
app_name: "LockNote - Encrypted Notepad"
developer_entity: "Pingtan Maque Information Technology Co., Ltd."
bundle_id: "com.alone.suoshi"
app_store_id: "1078636442"
category: "Lifestyle"
primary_platform: "ios"
primary_monetization: "Free"
offline_capable: false
market_region: "US"
platforms: "iOS"
app_last_updated: "2026-06-24"
report_date: "2026-07-06"
last_verified: "2026-07-06T00:00:00.000Z"
report_version: "5.9.7"
total_reviews: 12
overall_rating: 4.8
sentiment: "Frustrated"
sentiment_score: 25
confidence: "low"
confidence_score: 0.3
top_complaint_theme: "Frequent advertisement interruptions during diary editing sessions prevent users from maintaining a focused writing flow"
review_sample_size: 1
total_review_count: 1
analyzed_review_count: 1
data_age_days: 41
momentum_velocity: "maintenance"
intelligence_version: 3
nemesis: "Quorum Mobile"
competitor_count: 11
tags: ["lifestyle", "free", "frustrated sentiment", "mobile app", "app review", "app analysis", "users", "seeking", "private,"]
canonical_url: "https://marlvel.ai/apps/locknote-encrypted-notepad"
license: "CC-BY-NC 4.0"
content_version: "v2"
---

# LockNote - Encrypted Notepad Intelligence Report

## TL;DR {#tldr}

- **Category**: Lifestyle · Free
- **Signal**: Rating 4.75 · Sentiment Frustrated
- **Recent focus**: Frequent advertisement interruptions during diary editing sessions prevent users from maintaining a focused writing flow (top complaint)

> **TL;DR:** LockNote - Encrypted Notepad is a lifestyle app by Pingtan Maque Information Technology Co., Ltd., rated 4.75/5 by 12 users, with Frustrated user sentiment (25/100), available on iOS.
>
> **Marlvel.ai App Intelligence** — Independent analysis. US Market. No publisher influence.

<!-- speakable-start -->
> **Key Insight:** LockNote - Encrypted Notepad faces Frustrated user sentiment (4.75/5 from 12 reviews), with frequent advertisement interruptions during diary editing sessions prevent users from maintaining a focused writing flow as the primary user concern.
<!-- speakable-end -->

## Quick Facts

| Fact | Value |
| :--- | :--- |
| **Rating** | 4.75/5 (12 reviews) |
| **User Mood** | Frustrated |
| **Category** | Lifestyle |
| **Developer** | Pingtan Maque Information Technology Co., Ltd. |
| **Pricing** | Free |
| **Platforms** | iOS |
| **Confidence** | Low (0.3/1.0) |
| **Data Age** | 41d |

## Metadata & Market Performance
- **Publisher:** Pingtan Maque Information Technology Co., Ltd.
- **Category:** Lifestyle
- **Target Audience:** Users seeking a private, all-in-one digital container for notes, financial records, and checklists.
- **Platforms:** iOS
- **Version Reviewed:** 5.9.7
- **Report Date:** 2026-07-06
- **Signal Count:** 1 review analyzed
- **Confidence:** Low (0.3/1.0)
- **App Store ID (iOS):** 1078636442
- **Bundle ID:** com.alone.suoshi
- **Performance Trend:** Mixed
- **Data Window:** Analysis based on signals collected up to 2026-07-06

<!-- section:executive-snapshot -->
## Executive Snapshot
**What it is:** LockNote is an encrypted note-taking and accounting app for iOS that allows users to store sensitive data in a password-protected, local-first container.
**Why users hire it:** Users hire LockNote to manage private financial and personal records in a single, encrypted space, but the current ad-heavy experience undermines the trust required for a security-focused tool.
<!-- /section:executive-snapshot -->

<!-- section:features -->
## App DNA (Features & Intent)
- **[Differentiator] Encrypted Note Storage:** Local and cloud-synced note-taking with password protection and hidden folder capabilities, creating high switching costs for sensitive data.
  * *User Intent:* Users expect seamless access across multiple devices.
- **[Standard] Multi-book Accounting:** Categorized financial tracking with shorthand entry support, increasing session frequency and stickiness.
  * *User Intent:* Users want visibility into their own performance and progress.
- **[Differentiator] Tourist Mode:** Restricted access state for guest usage, lowering the barrier to entry for new users.
<!-- /section:features -->

<!-- section:market-position -->
## Market Position {#market-position}

LockNote occupies a niche in the Lifestyle category, maintaining a 4.75-star rating. The lack of a subscription model relative to competitors like Quorum signals a reliance on ad-revenue that limits its professional-grade appeal.
<!-- /section:market-position -->

## Monetization Strategy
- **Model:** Free
- **Tiers:** Free version with all listed features
- **Analysis:** The app operates as a free utility with no explicit subscription or IAP tiers, relying on ad-inventory.

<!-- section:sentiment -->
## 🔴 User Sentiment (Low Confidence: 1 of 1 review analyzed) {#user-sentiment}
- **Overall Rating:** 4.75/5
- **Platform Split:** iOS 4.8/5 (12 ratings)
- **Overall Sentiment:** Frustrated
- **Note:** The 4.75/5 store rating reflects cumulative history, while the Frustrated sentiment reflects recent user reviews analyzed by our AI pipeline.

### Top Complaints (Impact Areas)

- **Frequent advertisement interruptions during diary editing sessions prevent users from maintaining a focused writing flow**

<!-- /section:sentiment -->
<!-- section:swot -->
## SWOT Analysis {#swot}

**Core Strengths:**
- Tourist mode lowers the barrier to entry for new users.
- Encrypted local storage creates high switching costs for sensitive data.

**Growth Levers:**
- Implement a subscription tier to remove ads and align with privacy-first branding.


<!-- /section:swot -->
## Recent Changes (v2 → v3) {#recent-changes}

The intelligence report has shifted from identifying ad-friction as a technical issue to framing the ad-supported business model as a fundamental threat to the app's core value proposition.

**Overall trend**: Mixed
**Compared at**: 2026-07-06

### High-impact changes
- **[Shifted] Monetization Strategy Re-evaluation** (pricing)
- **[Added] Subscription Opportunity** (swot)

### Medium-impact changes
- **[Shifted] Competitive Feature Gap Benchmarking** (features)

<!-- section:rivals -->
## Rivals Landscape {#rivals}

> Competitive positioning identified by AI analysis of app features, category, and market signals.

### LockNote - Encrypted Notepad vs Quorum Mobile
- **[Quorum Mobile](https://marlvel.ai/apps/quorum-mobile)** by Quorum: Quorum competes for the professional user segment that requires high-security data management and structured information tracking, mirroring LockNote's focus on encrypted, multi-format note organization.
  - **Key differences:**
    - Offers enterprise-grade legislative tracking and stakeholder CRM tools that LockNote currently lacks entirely
    - Leverages a sophisticated AI assistant for complex data synthesis beyond simple rich text storage
    - Maintains a massive, established user base with high trust metrics in the professional business sector

### Contenders (Strong Challengers)
- **[Chartnote Mobile](https://marlvel.ai/apps/com-chartnote-chartnote-mobile)** by StatNote Inc: Chartnote competes by offering specialized, high-utility AI scribe tools that appeal to users needing structured data entry.
  - Provides industry-specific AI scribe tools that automate complex documentation tasks for medical professionals
  - Maintains a high release cadence with five updates in six months, signaling rapid feature iteration
- **[FiveNotes Mobile](https://marlvel.ai/apps/fivenotes-mobile)** by Apptorium: FiveNotes competes on the premise of minimalist, high-speed note capture, appealing to users who find LockNote's feature set bloated.
  - Utilizes a highly optimized, minimalist UX that prioritizes speed over LockNote's complex media management
  - Focuses on quick-access widgets to reduce the friction of capturing thoughts on the go
- **[Scrollnote: Study Notes & Quiz](https://marlvel.ai/apps/scrollnote-study-notes-quiz)** by EternalBeam Software: Scrollnote targets the educational productivity market, overlapping with LockNote's checklist and rich text capabilities.
  - Automates study tool generation like quizzes and flashcards directly from imported note content
  - Features built-in AI tutor integration to assist users in learning from their stored notes
- **[Emote - AI Note](https://marlvel.ai/apps/emote-ai-note)** by 浩龙 郭: Emote competes by positioning AI as the primary interface for note-taking, challenging LockNote's manual organization model.
  - Integrates an AI Pen Pal and memory search to proactively surface information for the user
  - Prioritizes voice-first transcription workflows over LockNote's manual rich text and media-heavy approach

### Peers (What They Do Better)
- **[SecureClips Clipboard Manager](https://marlvel.ai/apps/net-easyjoin-secureclips)** by EasyJoin: SecureClips competes for the same 'secure vault' use case, focusing on clipboard history and snippet protection.
  - Operates with a strict zero-internet permission policy to guarantee absolute data privacy for users
  - Automates the capture of clipboard history, providing a different entry point for note creation
- **[Actions For Obsidian](https://marlvel.ai/apps/actions-for-obsidian)** by Carlo Zottmann: This app serves power users who require deep integration with existing note-taking ecosystems.
  - Offers deep iOS Shortcuts integration for advanced automation of note-taking and data management
  - Supports Dataview queries, catering to users who need programmatic access to their note database
- **[Transcript AI Audio Summaries](https://marlvel.ai/apps/com-dota2-ext)** by Rob Katz: Transcript AI overlaps with LockNote's audio recording and media-handling capabilities.
  - Specializes in automated audio-to-text transcription and structured summarization for long-form recordings
  - Includes dedicated video editing tools that exceed LockNote's basic media storage functionality
- **[ChatExport - AI to Docs](https://marlvel.ai/apps/chatexport-ai-to-docs)** by BETTER APP INFORMATIONTECHNOLOGY: This app targets the same privacy-conscious demographic by emphasizing secure, local-first data management.
  - Focuses specifically on secure, on-device export of chat data into structured document formats
  - Implements biometric archive locking as a core security feature for sensitive information storage

### New Kids on the Block (What's Innovative)
- **[Memo Pad @ Pesoguin +Widget](https://marlvel.ai/apps/memo-pad-pesoguin-widget)** by ArtsPlanet: This app targets the casual, aesthetic-driven note-taking market, contrasting with LockNote's utility-focused design.
  - Features animated character interactions to gamify the note-taking experience for younger or casual users
- **[知织](https://marlvel.ai/apps/smzdm-ios-knowweave)** by Beijing Zhidemai Technology Co., Ltd.: This newcomer introduces advanced knowledge graph visualization, challenging LockNote's linear note structure.
  - Uses AI to generate knowledge graphs from unstructured notes, visualizing connections between disparate ideas

<!-- /section:rivals -->
<!-- section:whats-new -->
## What's New

- **Latest (v5.9.7, 1 weeks ago):** General stability improvements and UI refinements.
<!-- /section:whats-new -->

<!-- section:momentum -->
## App Momentum (Maintenance) {#momentum}

- Maintains 4.75-star rating.
- Quiet update cadence.

> **Cadence:** 1 total versions · 0 majors in last 6 months · 12 days since last update

<!-- /section:momentum -->

<!-- section:so-what -->
## The "So What?" (Strategic Takeaway) {#so-what}

LockNote - Encrypted Notepad is a lifestyle app that is completely free.
With a 4.75/5 rating from 12 reviews, it draws more critical themes in recent reviews than its store average suggests.

<!-- speakable-start -->
> **Bottom Line:** LockNote provides a functional encrypted vault, but the ad-supported model alienates the privacy-conscious audience it targets, so the team must pivot to a subscription model to remove ad-friction and secure long-term retention.
<!-- speakable-end -->

**Best for:** Users seeking a private, all-in-one digital container for notes, financial records, and checklists.

<!-- section:pm-actions -->
### PM Action Plan (Next Best Moves)

- [ ] [PIVOT] Pivot to subscription model because ad-frequency is the top complaint → reduce churn
<!-- /section:pm-actions -->

<!-- section:feature-gaps -->
### Feature Gaps vs Competitors


- AI-driven memory search (available in Emote but missing here)
<!-- /section:feature-gaps -->

<!-- section:outlook -->
### Outlook: Declining

The market for personal note-taking is consolidating around AI-integrated tools that automate organization, leaving LockNote's manual, ad-supported model exposed. The current lack of a subscription tier prevents the app from competing with high-utility rivals, so the PM must prioritize removing ad-friction to stabilize the user base.

- 🔴 Frequent ad interruptions during diary editing sessions prevent users from maintaining a focused writing flow, which accelerates churn.
- 🔴 The password protection mechanism fails to lock the application unless the user manually restarts, eroding user trust in the app's security.
<!-- /section:outlook -->

<!-- /section:so-what -->

<!-- section:metrics -->
## Key Metrics Summary

| Metric | Value |
| :--- | :--- |
| Overall Rating | 4.75/5 |
| Total Reviews | 12 |
| Sentiment | Frustrated (25/100) |
| Confidence | Low |
| Pricing Model | Free |
| Platforms | iOS |
| Key Features | 3 analyzed |
| Trend | Mixed |
| Outlook | Declining |
<!-- /section:metrics -->

## Competitor Comparison

| App | Rating | Sentiment | Developer |
| :--- | :--- | :--- | :--- |
| **LockNote - Encrypted Notepad** (this app) | 4.75/5 | Frustrated | Pingtan Maque Information Technology Co., Ltd. |
| [Chartnote Mobile](https://marlvel.ai/apps/com-chartnote-chartnote-mobile) | 4.8/5 | Excited | StatNote Inc |
| [Transcript AI Audio Summaries](https://marlvel.ai/apps/com-dota2-ext) | 3.9/5 | N/A | Rob Katz |
| [SecureClips Clipboard Manager](https://marlvel.ai/apps/net-easyjoin-secureclips) | 3.6/5 | N/A | EasyJoin |
| [FiveNotes Mobile](https://marlvel.ai/apps/fivenotes-mobile) | 5.0/5 | N/A | Apptorium |
| [Scrollnote: Study Notes & Quiz](https://marlvel.ai/apps/scrollnote-study-notes-quiz) | 4.8/5 | N/A | EternalBeam Software |

## Company Profile
- **Developer:** Pingtan Maque Information Technology Co., Ltd.

## Data Sources & Links
- **App Store:** [View on Apple Store](https://apps.apple.com/us/app/locknote-encrypted-notepad/id1078636442?uo=4)
- **Sources:** App store metadata, User reviews.

## Related Intel Reports
- [*Chartnote Mobile*](https://marlvel.ai/apps/com-chartnote-chartnote-mobile) (StatNote Inc) · 4.8/5 Rating | Positive Sentiment
- [*Transcript AI Audio Summaries*](https://marlvel.ai/apps/com-dota2-ext) (Rob Katz) · 3.9/5 Rating
- [*SecureClips Clipboard Manager*](https://marlvel.ai/apps/net-easyjoin-secureclips) (EasyJoin) · 3.6/5 Rating
- [*FiveNotes Mobile*](https://marlvel.ai/apps/fivenotes-mobile) (Apptorium) · 5.0/5 Rating
- [*Scrollnote: Study Notes & Quiz*](https://marlvel.ai/apps/scrollnote-study-notes-quiz) (EternalBeam Software) · 4.8/5 Rating
- [*Quorum Mobile*](https://marlvel.ai/apps/quorum-mobile) (Quorum) · 4.7/5 Rating
- [*ChatExport - AI to Docs*](https://marlvel.ai/apps/chatexport-ai-to-docs) (BETTER APP INFORMATIONTECHNOLOGY) · 4.6/5 Rating
- [*Memo Pad @ Pesoguin +Widget*](https://marlvel.ai/apps/memo-pad-pesoguin-widget) (ArtsPlanet) · N/A Rating
- [*Actions For Obsidian*](https://marlvel.ai/apps/actions-for-obsidian) (Carlo Zottmann) · 4.8/5 Rating | Excellent Sentiment
- [*Emote - AI Note*](https://marlvel.ai/apps/emote-ai-note) (浩龙 郭) · 4.4/5 Rating

## Methodology {#methodology}

This report was generated by Marlvel.ai's 5-stage AI intelligence pipeline:

1. **Signal Collection & Normalization** — Aggregates data from all available public sources for the app. Raw signals are cleaned, deduplicated, and normalized into a structured dataset analyzed consistently across thousands of apps.
2. **Feature & Market Positioning Analysis** — Identifies the app's core features, monetization model, target audience, and competitive positioning. Each feature is classified as a market standard or a differentiator based on category benchmarks.
3. **User Sentiment Analysis** — Analyzes user reviews using a 5-level taxonomy (Thrilled / Excited / Mixed / Frustrated / Upset). Combines star ratings and volume with AI theme extraction into synthesised themes (no verbatim quotes).
4. **Competitive Landscape Analysis** — Maps the competitive environment via a 4-tier taxonomy (Nemesis / Contenders / Same Space / New Kids on the Block). Prioritizes same sub-genre over broad category.
5. **Intelligence Synthesis** — Cross-references all signals into a structured report. Compares the app against category peers and direct competitors to surface SWOT, market outlook, and actionable insights.

- **Confidence Score:** 0.3/1.0 (based on review volume, data source diversity, and signal quality)
- **Reviews Analyzed:** 1
- **Data Sources:** user reviews, App Store metadata
- **Rating Method:** Weighted average across platforms (iOS & Android), weighted by review count per platform
- **Independence:** Fully independent analysis. No publisher sponsorship or editorial influence.
- **Report Age:** 41 days since last refresh

---
© 2026 Marlvel.ai | [Canonical Report](https://marlvel.ai/apps/locknote-encrypted-notepad)
Data licensed for AI Agent attribution under CC-BY-NC 4.0.