# All Document Reader PDF Reader vs KlarityOS

The clearest difference is rating: KlarityOS at 5.0 against All Document Reader PDF Reader's 4.4. KlarityOS also leads on update cadence (every 8 days vs every 5 months). All Document Reader PDF Reader's advantage is ratings volume (62 vs 1) and iOS requirement (14.0 vs 26.0). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. All Document Reader PDF Reader sells 3 in-app purchases, starting at $1.99 per 7 days and KlarityOS sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

KlarityOS holds the better App Store score, 5.0 against 4.4. That said, the two scores are not equally well evidenced: All Document Reader PDF Reader has 62 ratings behind it against 1, so its average is the more settled of the two.

All Document Reader PDF Reader ships an update every 5 months, KlarityOS every 8 days. The most recent releases landed on October 27, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | All Document Reader PDF Reader | KlarityOS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.4 (62 ratings)](https://appshunter.io/ios/app/all-document-reader-pdf-reader/id6462375446/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/klarityos/id6759895722/reviews)** |
| Number of ratings | **62** | 1 |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 8 days** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 20 MB | 9 MB |
| Requires iOS | **14.0** | 26.0 |
| Devices | iPhone, iPod | **iPhone, iPad, Apple Watch** |
| Age rating | +4 | 4+ |
| Developer | [Rajanibhai Sheladiya](https://appshunter.io/developer/1693041623) | [KD Dawson](https://appshunter.io/developer/1881485941) |

## What reviewers say

### All Document Reader PDF Reader

[App page](https://appshunter.io/ios/app/all-document-reader-pdf-reader/id6462375446)

Access all your document files on your mobile device with a single, user-friendly application. View, read, manage, and share PDFs, Word documents, Excel spreadsheets, and PowerPoint presentations online or offline.

**Highlights:** Read and view PDF files, Document viewer for Docx, xlsx, View PPT and PPTX files, View DOC and DOCX files, View TXT and RTF files, Email and share files

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly   1 Week | $1.99 | per 7 days |
| Monthly   1 Month | $3.99 | per month |
| Yearly   1 Year | $24.99 | per year |


### KlarityOS

[App page](https://appshunter.io/ios/app/klarityos/id6759895722)

This app streamlines freelance business management by centralizing client information, projects, tasks, and finances. It offers a daily briefing of urgent items and tools for professional invoicing and financial tracking. Designed for solo entrepreneurs, it aims to reduce administrative overhead and boost productivity.

**Highlights:** Centralized client timelines, Project tracking from pitch to payment, Professional invoicing with AI descriptions, Real-time financial overview, Quick capture for tasks and expenses, Cross-device synchronization via iCloud, Apple Watch companion app

**Features:** macOS Compatibility, Apple Watch app

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| KlarityOS Pro | $24.99 | one-time |


## Frequently asked questions

### Is All Document Reader PDF Reader free?

All Document Reader PDF Reader is free to download, with in-app purchases available.

### Is KlarityOS free?

KlarityOS is free to download, with in-app purchases available.

### Which has better reviews, All Document Reader PDF Reader or KlarityOS?

KlarityOS is rated higher. All Document Reader PDF Reader averages 4.4 out of 5 from 62 ratings, while KlarityOS averages 5.0 from 1 ratings.

### Do All Document Reader PDF Reader or KlarityOS have ads?

Neither All Document Reader PDF Reader nor KlarityOS shows ads.

### Which is updated more often, All Document Reader PDF Reader or KlarityOS?

All Document Reader PDF Reader ships an update every 5 months, and KlarityOS every 8 days. Most recently, All Document Reader PDF Reader was updated on October 27, 2026 and KlarityOS on October 31, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*