---
schema_type: "SoftwareApplication"
entity_type: "Mobile Application"
app_name: "All Document Reader and Viewer"
developer_entity: "o16i Apps"
bundle_id: "com.document.office.docx.viewer.pdfreader.free"
app_store_id: "6464367980"
category: "Productivity"
primary_platform: "ios"
primary_monetization: "Free"
offline_capable: false
market_region: "US"
platforms: "iOS & Android"
app_last_updated: "2026-04-07"
report_date: "2026-05-19"
last_verified: "2026-05-19T14:26:00.726Z"
report_version: "1.7"
total_reviews: 104363
overall_rating: 4.81
confidence: "low"
confidence_score: 0.2
data_age_days: 43
momentum_velocity: "active"
intelligence_version: 2
tags: ["productivity", "free", "mobile app", "app review", "app analysis", "mobile", "users", "access,"]
canonical_url: "https://marlvel.ai/intel-report/productivity/com-document-office-docx-viewer-pdfreader-free"
license: "CC-BY-NC 4.0"
content_version: "v2"
---

# All Document Reader and Viewer App Audit

## TL;DR {#tldr}

- **Category**: Productivity · Free
- **Signal**: Rating 4.81

> **TL;DR:** All Document Reader and Viewer is a productivity app by o16i Apps, rated 4.81/5 by 104.4K users, available on iOS & Android.
>
> **Marlvel.ai App Intelligence** — Independent analysis. US Market. No publisher influence.

<!-- speakable-start -->
> **Key Insight:** All Document Reader and Viewer is a productivity app by o16i Apps.
<!-- speakable-end -->

## Quick Facts

| Fact | Value |
| :--- | :--- |
| **Rating** | 4.81/5 (104.4K reviews) |
| **Category** | Productivity |
| **Developer** | o16i Apps |
| **Pricing** | Free |
| **Platforms** | iOS & Android |
| **Confidence** | Low (0.2/1.0) |
| **Data Age** | 0d |

## Metadata & Market Performance
- **Publisher:** o16i Apps
- **Category:** Productivity
- **Target Audience:** Mobile users who need to access, view, and manage various office documents like PDFs, Word files, and Excel sheets on the go.
- **Platforms:** iOS & Android
- **Version Audited:** 1.7
- **Audit Date:** 2026-05-19
- **Signal Count:** 1 reviews analyzed
- **Confidence:** Low (0.2/1.0)
- **App Store ID (iOS):** 6464367980
- **Bundle ID:** com.document.office.docx.viewer.pdfreader.free
- **Google Play ID:** com.document.office.docx.viewer.pdfreader.free
- **Data Window:** Analysis based on signals collected up to 2026-05-19
- **Short Description:** All in one document reader & viewer: PDF, Excel, DOCX, PPT, TXT and Office Suite

<!-- section:executive-snapshot -->
## Executive Snapshot
All Document Reader and Viewer is a mobile file management tool designed to centralize the viewing and editing of common office formats. It provides a unified interface for handling documents, spreadsheets, and presentations, aiming to simplify mobile file interaction.
<!-- /section:executive-snapshot -->

<!-- section:features -->
## App DNA (Features & Intent)
- **[Standard] Multi-format Support:** Provides compatibility with common office suite formats including DOC, XLSX, PPT, and PDF.
  * *User Intent:* Users seek enhanced value through premium features.
- **[Standard] Document Editor & Reader:** Allows users to both view and edit documents directly within the application.
- **[Standard] File Manager:** Organizes various file types into a single, accessible location on the mobile device.
<!-- /section:features -->

## Monetization Strategy
- **Model:** Free

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

Last updated 41d ago. 5 versions tracked.

> **Cadence:** 5 total versions · 0 majors in last 6 months · 41 days since last update

<!-- /section:momentum -->

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

All Document Reader and Viewer is an established productivity app that is completely free.
With a 4.81/5 rating from 104.4K reviews, it shows polarized user reception.

<!-- speakable-start -->
> **Bottom Line:** The app serves as a comprehensive, free utility for mobile document management, though user feedback indicates potential friction regarding notification frequency.
<!-- speakable-end -->

**Best for:** Mobile users who need to access, view, and manage various office documents like PDFs, Word files, and Excel sheets on the go.

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

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

| Metric | Value |
| :--- | :--- |
| Overall Rating | 4.81/5 |
| Total Reviews | 104.4K |
| Confidence | Low |
| Pricing Model | Free |
| Platforms | iOS & Android |
| Key Features | 3 analyzed |
<!-- /section:metrics -->

## Competitor Comparison

| App | Rating | Sentiment | Developer |
| :--- | :--- | :--- | :--- |
| **All Document Reader and Viewer** (this app) | 4.81/5 | N/A | o16i Apps |
| [Mitsu: AI Life Coach](https://marlvel.ai/intel-report/productivity/mitsu-ai-life-coach) | N/A/5 | N/A | C2 Insights |
| [Pattrn - Discipline Tracker](https://marlvel.ai/intel-report/productivity/pattrn-discipline-tracker) | 4.8/5 | Excited | Pedro Schott |
| [ChatGPT](https://marlvel.ai/intel-report/productivity/chatgpt) | 4.8/5 | Mixed | OpenAI OpCo, LLC |
| [Whats In The Box](https://marlvel.ai/intel-report/productivity/com-asp-whatsinthebox) | N/A/5 | N/A | Arron Penfold |
| [AI Text to Speech - Read Aloud](https://marlvel.ai/intel-report/productivity/ai-text-to-speech-read-aloud) | 4.6/5 | N/A | Bickster LLC |

## Company Profile
- **Developer:** o16i Apps
- **Website:** [https://o16iapps.com/alldocument](https://o16iapps.com/alldocument)

## Data Sources & Links
- **App Store:** [View on Apple Store](https://apps.apple.com/id/app/all-document-reader/id6464367980?uo=4)
- **Google Play:** [View on Google Play](https://play.google.com/store/apps/details?id=com.document.office.docx.viewer.pdfreader.free)
- **Dev Site:** [Official Website](https://o16iapps.com/alldocument)
- **Sources:** App store metadata, User reviews.

## Related Intel Reports
- [*Mitsu: AI Life Coach*](https://marlvel.ai/intel-report/productivity/mitsu-ai-life-coach) (C2 Insights) — N/A Rating | N/A Sentiment
- [*Pattrn - Discipline Tracker*](https://marlvel.ai/intel-report/productivity/pattrn-discipline-tracker) (Pedro Schott) — 4.8/5 Rating | Positive Sentiment
- [*ChatGPT*](https://marlvel.ai/intel-report/productivity/chatgpt) (OpenAI OpCo, LLC) — 4.8/5 Rating | Mixed Sentiment
- [*Whats In The Box*](https://marlvel.ai/intel-report/productivity/com-asp-whatsinthebox) (Arron Penfold) — N/A Rating | N/A Sentiment
- [*AI Text to Speech - Read Aloud*](https://marlvel.ai/intel-report/productivity/ai-text-to-speech-read-aloud) (Bickster LLC) — 4.6/5 Rating | N/A Sentiment
- [*Google Gemini Enterprise*](https://marlvel.ai/intel-report/productivity/google-gemini-enterprise) (Google) — 3.9/5 Rating | Mixed Sentiment
- [*Xmind - Mind Map & Brainstorm*](https://marlvel.ai/intel-report/productivity/xmind-mind-map-brainstorm) (Xmind Ltd.) — 4.8/5 Rating | N/A Sentiment
- [*Screen Mirroring for Roku*](https://marlvel.ai/intel-report/productivity/screen-mirroring-for-roku) (Kraus und Karnath GbR 2Kit Consulting) — 4.0/5 Rating | N/A Sentiment
- [*Trek2There*](https://marlvel.ai/intel-report/productivity/trek2there) (ESRI) — 5.0/5 Rating | N/A Sentiment
- [*Clockify Time Tracker*](https://marlvel.ai/intel-report/productivity/clockify-time-tracker) (CAKE.com) — 4.6/5 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:** 0.2/1.0 (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:** 0 days since last refresh

---
© 2026 Marlvel.ai | [Canonical Report](https://marlvel.ai/intel-report/productivity/com-document-office-docx-viewer-pdfreader-free)
Data licensed for AI Agent attribution under CC-BY-NC 4.0.