--- schema_type: "SoftwareApplication" entity_type: "Mobile Application" app_name: "Diário de Santa Faustina" developer_entity: "Carlo Acutis Dev" bundle_id: "space.manus.diario.faustina.t20260207205437" category: "Books & Reference" primary_platform: "android" primary_monetization: "Paid" offline_capable: false market_region: "US" platforms: "Android" app_last_updated: "2026-04-04" report_date: "2026-05-19" last_verified: "2026-05-19T20:35:08.155Z" report_version: "1.0.2" total_reviews: 0 confidence: "low" confidence_score: 0.05 data_age_days: 43 intelligence_version: 2 tags: ["books & reference", "paid", "mobile app", "app review", "app analysis", "designed", "catholic", "users"] canonical_url: "https://marlvel.ai/apps/space-manus-diario-faustina-t20260207205437" license: "CC-BY-NC 4.0" content_version: "v2" --- # Diário de Santa Faustina App Audit ## TL;DR {#tldr} - **Category**: Books & Reference · Paid > **TL;DR:** Diário de Santa Faustina is a books & reference app by Carlo Acutis Dev, available on Android. > > **Marlvel.ai App Intelligence** — Independent analysis. US Market. No publisher influence. > **Key Insight:** Diário de Santa Faustina is a books & reference app by Carlo Acutis Dev. ## Quick Facts | Fact | Value | | :--- | :--- | | **Category** | Books & Reference | | **Developer** | Carlo Acutis Dev | | **Pricing** | Paid | | **Platforms** | Android | | **Confidence** | Low (0.05/1.0) | | **Data Age** | 43d | ## Metadata & Market Performance - **Publisher:** Carlo Acutis Dev - **Category:** Books & Reference - **Target Audience:** The app is designed for Catholic users seeking to study the writings of Saint Faustina and engage in daily devotional prayer. - **Platforms:** Android - **Version Audited:** 1.0.2 - **Audit Date:** 2026-05-19 - **Signal Count:** 0 reviews analyzed - **Confidence:** Low (0.05/1.0) - **Google Play ID:** space.manus.diario.faustina.t20260207205437 - **Data Window:** Analysis based on signals collected up to 2026-05-19 - **Short Description:** Diary of Saint Faustina - Divine Mercy, Rosary and Daily Prayer ## Executive Snapshot Diário de Santa Faustina is a religious reference app that provides the complete text of Saint Faustina Kowalska's spiritual diary. It integrates devotional tools, including an interactive Chaplet of Divine Mercy and personal note-taking capabilities, to support users in practicing the message of Divine Mercy. ## App DNA (Features & Intent) - **[Standard] Complete Diary Content:** Provides access to 1,824 entries from Saint Faustina's diary with search, bookmarking, and reading progress tracking. * *User Intent:* Users want to quickly find relevant content or features. - **[Standard] Interactive Divine Mercy Chaplet:** Features a guided prayer interface with visual bead counters and tactile vibration feedback. * *User Intent:* Users need clear guidance to understand and adopt the product quickly. - **[Standard] Personal Reflections:** Allows users to save private, locally stored notes and comments attached to specific diary entries. - **[Standard] Prayer Reminders:** Includes a pre-set alarm for the 3 PM Hour of Mercy and support for custom user-defined prayer alerts. * *User Intent:* Users value self-expression and personalized experiences. ## Monetization Strategy - **Model:** Paid - **Price:** Android: $9.99 ## The "So What?" (Strategic Takeaway) {#so-what} Diário de Santa Faustina is an established books & reference app that is a paid app. > **Bottom Line:** This is a specialized, paid digital resource that combines a comprehensive religious text with interactive tools for daily prayer and personal spiritual reflection. **Best for:** The app is designed for Catholic users seeking to study the writings of Saint Faustina and engage in daily devotional prayer. ## Key Metrics Summary | Metric | Value | | :--- | :--- | | Total Reviews | 0 | | Confidence | Low | | Pricing Model | Paid | | Platforms | Android | | Key Features | 4 analyzed | ## Competitor Comparison | App | Rating | Sentiment | Developer | | :--- | :--- | :--- | :--- | | **Diário de Santa Faustina** (this app) | N/A/5 | N/A | Carlo Acutis Dev | | [stewww](https://marlvel.ai/apps/stewww) | N/A/5 | N/A | rechor | | [English Class 10 Solution](https://marlvel.ai/apps/com-education-englishclass10ncret) | N/A/5 | N/A | Rp developer | | [ReaderHive - Novels & Books](https://marlvel.ai/apps/readerhive-novels-books) | N/A/5 | N/A | VetraShort | | [Fossil Id : Fossil Identifier](https://marlvel.ai/apps/fossil-id-fossil-identifier) | 4.5/5 | N/A | TLUTech | | [Idioms and Slang Dictionary](https://marlvel.ai/apps/idioms-and-slang-dictionary) | 4.6/5 | N/A | TheFreeDictionary.com – Farlex | ## Company Profile - **Developer:** Carlo Acutis Dev ## Data Sources & Links - **Google Play:** [View on Google Play](https://play.google.com/store/apps/details?id=space.manus.diario.faustina.t20260207205437) - **Sources:** App store metadata. ## Related Intel Reports - [*stewww*](https://marlvel.ai/apps/stewww) (rechor) — N/A Rating | N/A Sentiment - [*English Class 10 Solution*](https://marlvel.ai/apps/com-education-englishclass10ncret) (Rp developer) — N/A Rating | N/A Sentiment - [*ReaderHive - Novels & Books*](https://marlvel.ai/apps/readerhive-novels-books) (VetraShort) — N/A Rating | N/A Sentiment - [*Fossil Id : Fossil Identifier*](https://marlvel.ai/apps/fossil-id-fossil-identifier) (TLUTech) — 4.5/5 Rating | N/A Sentiment - [*Idioms and Slang Dictionary*](https://marlvel.ai/apps/idioms-and-slang-dictionary) (TheFreeDictionary.com – Farlex) — 4.6/5 Rating | N/A Sentiment - [*Adel - Narrate Bedtime Stories*](https://marlvel.ai/apps/adel-narrate-bedtime-stories) (MOBIVERSITE YAZILIM BILISIM REKLAM VE DANISMANLIK) — 4.1/5 Rating | N/A Sentiment - [*Ewe and English Bible offline*](https://marlvel.ai/apps/ewe-and-english-bible-offline) (LeafeCodes) — 4.8/5 Rating | Positive Sentiment - [*VI Editor Assistant*](https://marlvel.ai/apps/vi-editor-assistant) (AppDevGenie) — 4.0/5 Rating | N/A Sentiment - [*네이버 - NAVER*](https://marlvel.ai/apps/naver) (NAVER Corp.) — 3.3/5 Rating | Terrible Sentiment - [*French Dictionary & Thesaurus*](https://marlvel.ai/apps/french-dictionary-thesaurus) (TheFreeDictionary.com – Farlex) — 4.7/5 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:** 0.05/1.0 (based on review volume, data source diversity, and signal quality) - **Reviews Analyzed:** 0 - **Data Sources:** 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:** 43 days since last refresh --- © 2026 Marlvel.ai | [Canonical Report](https://marlvel.ai/apps/space-manus-diario-faustina-t20260207205437) Data licensed for AI Agent attribution under CC-BY-NC 4.0.