## ⚠ Content Warning

This report covers topics classified as sensitive (religion). Information is aggregated from public sources for informational purposes only. Information is provided for context only and is not professional advice.

---
last_verified: "2026-05-24T20:44:26.343Z"
---
schema_type: "SoftwareApplication"
entity_type: "Mobile Application"
app_name: "Vietnamese Bible (Audio)"
developer_entity: "siriwit nambutdee"
bundle_id: "com.ios.bible.vievi.lazy"
app_store_id: "1159384485"
category: "Book"
primary_platform: "ios"
primary_monetization: "Free"
offline_capable: false
market_region: "US"
platforms: "iOS"
app_last_updated: "2016-10-01"
report_date: "2026-05-24"
last_verified: "2026-05-24"
report_version: "1.0.1"
total_reviews: 2
overall_rating: 5
confidence: "low"
confidence_score: 0.15
data_age_days: 0
momentum_velocity: "zombie"
intelligence_version: 4
nemesis: "Mongolian English Audio Bible"
competitor_count: 11
tags: ["book", "free", "mobile app", "app review", "app analysis", "vietnamese-speaking", "christians", "seeking"]
canonical_url: "https://marlvel.ai/intel-report/books/vietnamese-bible-audio"
license: "CC-BY-NC 4.0"
content_version: "v2"
---

# Vietnamese Bible (Audio) App Audit

## TL;DR {#tldr}

- **Category**: Book · Free
- **Signal**: Rating 5

> **TL;DR:** Vietnamese Bible (Audio) is a book app by siriwit nambutdee, rated 5/5 by 2 users, available on iOS.
>
> **Marlvel.ai App Intelligence** — Independent analysis. US Market. No publisher influence.

<!-- speakable-start -->
> **Key Insight:** Vietnamese Bible (Audio) is a book app by siriwit nambutdee.
<!-- speakable-end -->

## Quick Facts

| Fact | Value |
| :--- | :--- |
| **Rating** | 5/5 (2 reviews) |
| **Category** | Book |
| **Developer** | siriwit nambutdee |
| **Pricing** | Free |
| **Platforms** | iOS |
| **Confidence** | Low (0.15/1.0) |
| **Data Age** | 0d |

## Metadata & Market Performance
- **Publisher:** siriwit nambutdee
- **Category:** Book
- **Target Audience:** Vietnamese-speaking Christians seeking digital access to the 1934 Protestant Bible version.
- **Platforms:** iOS
- **Version Audited:** 1.0.1
- **Audit Date:** 2026-05-24
- **Signal Count:** 0 reviews analyzed
- **Confidence:** Low (0.15/1.0)
- **App Store ID (iOS):** 1159384485
- **Bundle ID:** com.ios.bible.vievi.lazy
- **Performance Trend:** Declining
- **Data Window:** Analysis based on signals collected up to 2026-05-24

<!-- section:executive-snapshot -->
## Executive Snapshot
**What it is:** Vietnamese Bible (Audio) is a free scripture-reading app for iOS providing the 1934 Protestant text and audio playback.
**Why users hire it:** Users hire this app for daily spiritual access to the 1934 text, but the lack of cloud sync forces them to manually track progress, creating a high-friction experience.
<!-- /section:executive-snapshot -->

<!-- section:features -->
## App DNA (Features & Intent)
- **[Standard] Audio Bible:** Integrated audio playback for scripture passages
- **[Basic] Search Function:** Keyword-based lookup for specific Bible verses
  * *User Intent:* Users want to quickly find relevant content or features.
- **[Standard] Social Sharing:** Direct sharing of scripture content to Facebook and email
  * *User Intent:* Users seek social connection and competitive engagement with peers.
<!-- /section:features -->

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

The app maintains a 5-star rating on iOS, but the 2-rating count indicates negligible market penetration compared to active religious study tools.
<!-- /section:market-position -->

## Monetization Strategy
- **Model:** Free
- **Tiers:** Free
- **Analysis:** The app is distributed as a free utility with no visible subscription or IAP gates.

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

**Core Strengths:**
- Audio-first scripture delivery sustains daily engagement

**Critical Frictions:**
- Zero feature updates since 2016 creates technical debt
- Lack of cloud-sync forces manual progress tracking

**Growth Levers:**
- Offline audio playback would capture low-connectivity regions

**Market Threats:**
- Competitors with 2-week update cadences siphon users

<!-- /section:swot -->
## Recent Changes (v3 → v4) {#recent-changes}

The analysis shifted from a general critique of the app's dormant state to a specific focus on technical infrastructure gaps, particularly cloud-sync and bilingual reading support.

**Overall trend**: Declining
**Compared at**: 2026-05-24

### High-impact changes
- **[Shifted] Focus on Infrastructure Gaps** (positioning) — The executive summary shifted from a general critique of the dormant lifecycle to identifying the lack of cloud-based progress synchronization as the primary driver of user churn.

### Medium-impact changes
- **[Added] Bilingual Reading Gap** (features) — Bilingual side-by-side reading was added to the feature gaps list, benchmarking the target against the capabilities of the Mongolian English Audio Bible.
- **[Shifted] Refined SWOT Items** (swot) — Strengths and weaknesses were updated to focus on specific functional impacts, such as the lack of cloud-sync forcing manual progress tracking.

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

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

### Vietnamese Bible (Audio) vs Mongolian English Audio Bible — Head to Head
- **[Mongolian English Audio Bible](https://marlvel.ai/intel-report/books-reference/mongolian-english-audio-bible)** by JaqerSoft: This app directly competes by offering a high-utility, bilingual audio-focused Bible experience that captures the same niche religious study demographic as the target app.
  - **Key differences:**
    - Offers bilingual side-by-side reading which provides superior utility for language learners and cross-cultural study
    - Includes cloud note synchronization, allowing users to maintain their study progress across multiple different devices
    - Maintains a massive, active user base with frequent updates, signaling high trust and platform stability
  - **Where Vietnamese Bible (Audio) wins:**
    - ✅ Focuses specifically on the Vietnamese language market, potentially offering better localized cultural relevance
    - ✅ Provides a simpler, less cluttered interface that may appeal to users overwhelmed by complex features
  - **Where Mongolian English Audio Bible wins:**
    - ❌ Massive scale and frequent release cadence ensure the app remains compatible with modern iOS versions
    - ❌ Advanced feature set including cloud sync and bilingual reading creates a much higher barrier to exit
  - **Verdict:** The target app is severely outclassed in technical infrastructure; the PM must prioritize modernizing the codebase and adding cloud sync to prevent total user churn.

### Contenders (Strong Challengers)
- **[59 Bible Timelines](https://marlvel.ai/intel-report/reference/59-bible-timelines)** by Sand Apps Inc.: It serves the same religious study audience by providing visual aids and historical context to supplement Bible reading.
  - Utilizes specialized visual charts and timelines to help users understand complex historical sequences in scripture
  - Integrates professional commentary that adds academic depth to the standard Bible reading experience
- **[68 Mega Bibles Easy](https://marlvel.ai/intel-report/reference/68-mega-bibles-easy)** by Sand Apps Inc.: It competes by offering a high-volume library of translations, appealing to users who want multiple perspectives in one app.
  - Aggregates a vast library of multiple Bible translations, offering users significantly more variety than the target
  - Includes robust search functionality that allows users to cross-reference specific verses across many different versions
- **[9,456 Bible Encyclopedia Easy](https://marlvel.ai/intel-report/reference/9-456-bible-encyclopedia-easy)** by Sand Apps Inc.: This app competes for the attention of users seeking deep-dive reference materials rather than just basic reading.
  - Integrates extensive encyclopedia definitions and commentaries that provide deeper context than a standard Bible text
  - Positions itself as a comprehensive study tool rather than a simple digital reading platform
- **[Bengali English Audio Bible](https://marlvel.ai/intel-report/books-reference/bengali-english-audio-bible)** by JaqerSoft: It targets the same 'Audio Bible' utility market but focuses on a different linguistic demographic, serving as a benchmark for feature-rich religious apps.
  - Provides offline audio playback capabilities, which is a critical requirement for users in low-connectivity regions
  - Features cloud-based note synchronization that ensures user study data is never lost during device upgrades

### Peers (What They Do Better)
- **[7,500 Hebrew Bible Dictionary](https://marlvel.ai/intel-report/reference/7-500-hebrew-bible-dictionary)** by Sand Apps Inc.: It competes by offering specialized linguistic tools for users interested in the original language of the Bible.
  - Provides a deep linguistic database that helps users understand the original Hebrew meaning of words
  - Supports multi-format search, enabling users to find specific linguistic insights across a large database
- **[Every Dictionary - Bible Study](https://marlvel.ai/intel-report/reference/every-dictionary-bible-study)** by Sand Apps Inc.: It occupies the reference category, competing for users who want to study the Bible with supplementary tools.
  - Features a sophisticated cross-referencing system that links dictionary terms directly to relevant Bible passages
  - Offers a customizable interface that allows users to tailor the reading environment to their preferences
- **[Mishnah Yomit](https://marlvel.ai/intel-report/education/mishnah-yomit)** by David Bankier: It targets the same demographic of users who utilize audio-based religious study tools for daily spiritual growth.
  - Provides high-quality audio shiurim that offer expert-led daily study sessions for a more guided experience
  - Integrates directly with Sefaria, allowing users to access a massive, interconnected library of religious texts
- **[Islam and Namaz Learn: FaithED](https://marlvel.ai/intel-report/education/islam-and-namaz-learn-faithed)** by Dastan Makhutov: While focused on a different faith, it competes for the same 'daily religious practice' time and user engagement.
  - Implements gamified progress tracking and streaks to drive daily user retention and habit formation
  - Leverages AI-assisted learning to provide personalized guidance, a modern feature the target app lacks

### New Kids on the Block (What's Innovative)
- **[شرح الأربعين النووية](https://marlvel.ai/intel-report/books-reference/explanation-of-the-forty-hadiths-of-nawawi-by-shei)** by Hussen Oumer Amid: This app is a new entrant in the religious reference space, focusing on audio-text synchronization for study.
  - Features precise audio-text synchronization that allows users to follow along with the speaker in real-time
- **[Curio - Facts Worth Knowing](https://marlvel.ai/intel-report/education/curio-facts-worth-knowing)** by Armando Jimenez: It captures the attention of curious users who might otherwise spend their time on religious study apps.
  - Delivers content through a unique tone-based system that prioritizes engagement over traditional linear reading

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

- **Latest (v1.0.1, 9 years ago):** Renamed the application.
<!-- /section:whats-new -->

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

- Last major update October 2016.
- Zero feature additions in 3 years.

> **Cadence:** 1 total versions · 0 majors in last 6 months · 3522 days since last update

<!-- /section:momentum -->

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

Vietnamese Bible (Audio) is an established book app that is completely free.
With a 5/5 rating from 2 reviews, it shows polarized user reception.

<!-- speakable-start -->
> **Bottom Line:** The app serves a niche linguistic need but lacks the infrastructure to retain users, so the PM must prioritize cloud-sync to prevent total churn to feature-rich competitors.
<!-- speakable-end -->

**Best for:** Vietnamese-speaking Christians seeking digital access to the 1934 Protestant Bible version.

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

- [ ] [INVEST] [HIGH IMPACT] Ship cloud-sync because lack of progress persistence is the primary churn risk → increase retention — *Competitors like Mongolian English Audio Bible use cloud-sync to create a higher barrier to exit.* _(trade-off: deprioritize Deprioritize UI design refreshes — functional parity is more critical than visual polish.)_
<!-- /section:pm-actions -->

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

- Cloud note synchronization (available in Mongolian English Audio Bible)
- Offline audio playback (available in Bengali English Audio Bible)
- Bilingual side-by-side reading (available in Mongolian English Audio Bible)
<!-- /section:feature-gaps -->

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

The religious study market is consolidating around apps that offer cross-platform sync and offline utility. This app remains exposed due to its static feature set, so it will likely continue to lose ground to competitors that provide active, multi-device support.

- 🔴 The lack of updates since 2016 signals a maintenance-mode posture, which prevents the app from competing with modern study tools.
<!-- /section:outlook -->

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

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

| Metric | Value |
| :--- | :--- |
| Overall Rating | 5/5 |
| Total Reviews | 2 |
| Confidence | Low |
| Pricing Model | Free |
| Platforms | iOS |
| Key Features | 3 analyzed |
| Trend | Declining |
| Outlook | Declining |
<!-- /section:metrics -->

## Competitor Comparison

| App | Rating | Sentiment | Developer |
| :--- | :--- | :--- | :--- |
| **Vietnamese Bible (Audio)** (this app) | 5/5 | N/A | siriwit nambutdee |
| [Curio - Facts Worth Knowing](https://marlvel.ai/intel-report/education/curio-facts-worth-knowing) | N/A/5 | N/A | Armando Jimenez |
| [68 Mega Bibles Easy](https://marlvel.ai/intel-report/reference/68-mega-bibles-easy) | 3.1/5 | N/A | Sand Apps Inc. |
| [7,500 Hebrew Bible Dictionary](https://marlvel.ai/intel-report/reference/7-500-hebrew-bible-dictionary) | 3.7/5 | N/A | Sand Apps Inc. |
| [9,456 Bible Encyclopedia Easy](https://marlvel.ai/intel-report/reference/9-456-bible-encyclopedia-easy) | 1.0/5 | Upset | Sand Apps Inc. |
| [Every Dictionary - Bible Study](https://marlvel.ai/intel-report/reference/every-dictionary-bible-study) | 3.5/5 | N/A | Sand Apps Inc. |

## Company Profile
- **Developer:** siriwit nambutdee
- **Website:** [https://www.facebook.com/lazybible](https://www.facebook.com/lazybible)
- **Social:** [Instagram](https://www.instagram.com/meta) · [Facebook](https://www.facebook.com/Meta) · [X/Twitter](https://twitter.com/Meta) · [YouTube](https://www.youtube.com/meta)

## Data Sources & Links
- **App Store:** [View on Apple Store](https://apps.apple.com/us/app/vietnamese-bible-audio/id1159384485?uo=4)
- **Dev Site:** [Official Website](https://www.facebook.com/lazybible)
- **Sources:** About us / company information, App store metadata.

## Related Intel Reports
- [*Curio - Facts Worth Knowing*](https://marlvel.ai/intel-report/education/curio-facts-worth-knowing) (Armando Jimenez) — N/A Rating | N/A Sentiment
- [*68 Mega Bibles Easy*](https://marlvel.ai/intel-report/reference/68-mega-bibles-easy) (Sand Apps Inc.) — 3.1/5 Rating | N/A Sentiment
- [*7,500 Hebrew Bible Dictionary*](https://marlvel.ai/intel-report/reference/7-500-hebrew-bible-dictionary) (Sand Apps Inc.) — 3.7/5 Rating | N/A Sentiment
- [*9,456 Bible Encyclopedia Easy*](https://marlvel.ai/intel-report/reference/9-456-bible-encyclopedia-easy) (Sand Apps Inc.) — 1.0/5 Rating | Terrible Sentiment
- [*Every Dictionary - Bible Study*](https://marlvel.ai/intel-report/reference/every-dictionary-bible-study) (Sand Apps Inc.) — 3.5/5 Rating | N/A Sentiment
- [*59 Bible Timelines*](https://marlvel.ai/intel-report/reference/59-bible-timelines) (Sand Apps Inc.) — 2.0/5 Rating | N/A Sentiment
- [*Mishnah Yomit*](https://marlvel.ai/intel-report/education/mishnah-yomit) (David Bankier) — 5.0/5 Rating | Excellent Sentiment
- [*Islam and Namaz Learn: FaithED*](https://marlvel.ai/intel-report/education/islam-and-namaz-learn-faithed) (Dastan Makhutov) — 5.0/5 Rating | N/A Sentiment
- [*شرح الأربعين النووية*](https://marlvel.ai/intel-report/books-reference/explanation-of-the-forty-hadiths-of-nawawi-by-shei) (Hussen Oumer Amid) — N/A Rating | N/A Sentiment
- [*Mongolian English Audio Bible*](https://marlvel.ai/intel-report/books-reference/mongolian-english-audio-bible) (JaqerSoft) — 4.9/5 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:** 0.15/1.0 (based on review volume, data source diversity, and signal quality)
- **Reviews Analyzed:** 0
- **Data Sources:** company about page, 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/books/vietnamese-bible-audio)
Data licensed for AI Agent attribution under CC-BY-NC 4.0.