--- schema_type: "SoftwareApplication" entity_type: "Mobile Application" app_name: "My Diary - Daily Diary Journal" developer_entity: "Dairy App & Notes & Audio Editor & Voice Recorder" bundle_id: "mydiary.journal.diary.diarywithlock.diaryjournal.secretdiary" category: "Lifestyle" primary_platform: "android" primary_monetization: "Free" offline_capable: false market_region: "US" platforms: "Android" app_last_updated: "2026-04-30" report_date: "2026-05-20" last_verified: "2026-05-20T12:00:39.211Z" report_version: "1.04.12.0429" total_reviews: 1239009 overall_rating: 4.77 confidence: "low" confidence_score: 0.25 data_age_days: 42 intelligence_version: 2 tags: ["lifestyle", "free", "mobile app", "app review", "app analysis", "individuals", "seeking", "secure,"] canonical_url: "https://marlvel.ai/intel-report/lifestyle/mydiary-journal-diary-diarywithlock-diaryjournal-secretdiary" license: "CC-BY-NC 4.0" content_version: "v2" --- # My Diary - Daily Diary Journal App Audit ## TL;DR {#tldr} - **Category**: Lifestyle · Free - **Signal**: Rating 4.77 > **TL;DR:** My Diary - Daily Diary Journal is a lifestyle app by Dairy App & Notes & Audio Editor & Voice Recorder, rated 4.77/5 by 1.2M users, available on Android. > > **Marlvel.ai App Intelligence** — Independent analysis. US Market. No publisher influence. > **Key Insight:** My Diary - Daily Diary Journal is a lifestyle app by Dairy App & Notes & Audio Editor & Voice Recorder. ## Quick Facts | Fact | Value | | :--- | :--- | | **Rating** | 4.77/5 (1.2M reviews) | | **Category** | Lifestyle | | **Developer** | Dairy App & Notes & Audio Editor & Voice Recorder | | **Pricing** | Free | | **Platforms** | Android | | **Confidence** | Low (0.25/1.0) | | **Data Age** | 0d | ## Metadata & Market Performance - **Publisher:** Dairy App & Notes & Audio Editor & Voice Recorder - **Category:** Lifestyle - **Target Audience:** Individuals seeking a secure, customizable digital space for personal reflection and daily journaling. - **Platforms:** Android - **Version Audited:** 1.04.12.0429 - **Audit Date:** 2026-05-20 - **Signal Count:** 5 reviews analyzed - **Confidence:** Low (0.25/1.0) - **Google Play ID:** mydiary.journal.diary.diarywithlock.diaryjournal.secretdiary - **Data Window:** Analysis based on signals collected up to 2026-05-20 - **Short Description:** My Diary - Daily Journal with lock: Diary journal app and secret diary with lock ## Executive Snapshot My Diary is a lifestyle journaling application designed for recording daily thoughts, moods, and personal moments. It distinguishes itself through robust security features, including passcode and fingerprint locks, and offers extensive customization options like themes, stickers, and fonts. ## App DNA (Features & Intent) - **[Standard] Security and Privacy:** Protects entries with passcode and fingerprint lock functionality. * *User Intent:* Users prioritize data protection and trust in the platform. - **[Standard] Multimedia Support:** Allows users to incorporate pictures and videos into their diary entries. - **[Standard] Cloud Sync and Export:** Supports data synchronization via Google Drive or Dropbox and offers export options to TXT and PDF formats. * *User Intent:* Users expect seamless access across multiple devices. - **[Standard] Customization Tools:** Provides various themes, stickers, and fonts to personalize the journaling experience. * *User Intent:* Users value self-expression and personalized experiences. ## Monetization Strategy - **Model:** Free ## The "So What?" (Strategic Takeaway) {#so-what} My Diary - Daily Diary Journal is an established lifestyle app that is completely free. With a 4.77/5 rating from 1.2M reviews, it shows polarized user reception. > **Bottom Line:** The app provides a feature-rich, secure environment for private journaling with flexible options for data backup and export. **Best for:** Individuals seeking a secure, customizable digital space for personal reflection and daily journaling. ## Key Metrics Summary | Metric | Value | | :--- | :--- | | Overall Rating | 4.77/5 | | Total Reviews | 1.2M | | Confidence | Low | | Pricing Model | Free | | Platforms | Android | | Key Features | 4 analyzed | ## Competitor Comparison | App | Rating | Sentiment | Developer | | :--- | :--- | :--- | :--- | | **My Diary - Daily Diary Journal** (this app) | 4.77/5 | N/A | Dairy App & Notes & Audio Editor & Voice Recorder | | [Tinder Dating App: Date & Chat](https://marlvel.ai/intel-report/lifestyle/tinder-dating-app-date-chat) | 4.2/5 | Upset | Tinder LLC | | [Alarmy - Loud alarm clock](https://marlvel.ai/intel-report/lifestyle/alarmy-loud-alarm-clock) | 4.8/5 | Excited | Delight Room Co., Ltd. | | [Alarmie: Easy Rise Alarm Clock](https://marlvel.ai/intel-report/lifestyle/alarmie-easy-rise-alarm-clock) | 4.4/5 | Mixed | Jintian Wang | | [AlarmMon ( alarm clock )](https://marlvel.ai/intel-report/lifestyle/alarmmon-alarm-clock) | 4.2/5 | Mixed | Malang Studio Co. Ltd, | | [Swiftime](https://marlvel.ai/intel-report/lifestyle/swiftime) | 4.5/5 | Excited | MEDIANO Co.,Ltd. | ## Company Profile - **Developer:** Dairy App & Notes & Audio Editor & Voice Recorder - **Website:** [https://www.betterapptech.com/](https://www.betterapptech.com/) ## Data Sources & Links - **Google Play:** [View on Google Play](https://play.google.com/store/apps/details?id=mydiary.journal.diary.diarywithlock.diaryjournal.secretdiary) - **Dev Site:** [Official Website](https://www.betterapptech.com/) - **Sources:** App store metadata, User reviews. ## Related Intel Reports - [*Tinder Dating App: Date & Chat*](https://marlvel.ai/intel-report/lifestyle/tinder-dating-app-date-chat) (Tinder LLC) — 4.2/5 Rating | Terrible Sentiment - [*Alarmy - Loud alarm clock*](https://marlvel.ai/intel-report/lifestyle/alarmy-loud-alarm-clock) (Delight Room Co., Ltd.) — 4.8/5 Rating | Positive Sentiment - [*Alarmie: Easy Rise Alarm Clock*](https://marlvel.ai/intel-report/lifestyle/alarmie-easy-rise-alarm-clock) (Jintian Wang) — 4.4/5 Rating | Mixed Sentiment - [*AlarmMon ( alarm clock )*](https://marlvel.ai/intel-report/lifestyle/alarmmon-alarm-clock) (Malang Studio Co. Ltd,) — 4.2/5 Rating | Mixed Sentiment - [*Swiftime*](https://marlvel.ai/intel-report/lifestyle/swiftime) (MEDIANO Co.,Ltd.) — 4.5/5 Rating | Positive Sentiment - [*Social Brain: Relationship Map*](https://marlvel.ai/intel-report/lifestyle/social-brain-relationship-map) (Dung Vu) — 5.0/5 Rating | N/A Sentiment - [*Mammoth Barbearia*](https://marlvel.ai/intel-report/lifestyle/mammoth-barbearia) (Deschamps Aplicativos de Software Ltda) — N/A Rating | N/A Sentiment - [*Wisp: Wishlist & Gift Registry*](https://marlvel.ai/intel-report/lifestyle/wisp-wishlist-gift-registry) (Alexander Picard) — 5.0/5 Rating | N/A Sentiment - [*Mace Barbearia*](https://marlvel.ai/intel-report/lifestyle/mace-barbearia) (Deschamps Aplicativos de Software Ltda) — N/A Rating | N/A Sentiment - [*Miguelito Barbería Cubana*](https://marlvel.ai/intel-report/lifestyle/miguelito-barberia-cubana) (Deschamps Aplicativos de Software Ltda) — N/A Rating | N/A Sentiment ## 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 and evidence quoting. 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:** 0.25/1.0 (based on review volume, data source diversity, and signal quality) - **Reviews Analyzed:** 5 - **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:** 0 days since last refresh --- © 2026 Marlvel.ai | [Canonical Report](https://marlvel.ai/intel-report/lifestyle/mydiary-journal-diary-diarywithlock-diaryjournal-secretdiary) Data licensed for AI Agent attribution under CC-BY-NC 4.0.