# All Document Viewer vs ATE Events

The clearest difference is in-app purchases: ATE Events at none against All Document Viewer's 5. ATE Events also leads on ads (none vs shown). All Document Viewer's advantage is update cadence (every 7 months vs every 28 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. All Document Viewer sells 5 in-app purchases, starting at $3.99 per 7 days. ATE Events asks for nothing beyond the download.

All Document Viewer ships an update every 7 months, ATE Events every 28 months. The most recent releases landed on August 14, 2026 and March 13, 2026 respectively.

## The numbers

| Metric | All Document Viewer | ATE Events |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.1 (52 ratings)](https://appshunter.io/ios/app/all-document-viewer-open-pdf/id1472536650/reviews)** | — |
| Number of ratings | **52** | — |
| Positive reviews | 25.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 7 months** | Every 28 months |
| Monetization | Free with in-app purchases | — |
| Size | 83 MB | 24 MB |
| Requires iOS | 15.6 | **14.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Nalin Savaliya](https://appshunter.io/developer/1248252947) | [ENERGO-COMPLEX Sp. z o.o.](https://appshunter.io/developer/1516656949) |

## What reviewers say

### All Document Viewer

[App page](https://appshunter.io/ios/app/all-document-viewer-open-pdf/id1472536650)

This app allows you to view and manage various document types directly from your mobile device. It supports multiple formats including PDF, Word, Excel, PowerPoint, and ZIP files, offering an all-in-one solution for document access.

**Highlights:** View all document types, Supports PDF, Excel, Word, PowerPoint, Extract ZIP files, Manage and share documents, Online and offline access, Simple UI design

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| All Document Viewer One Week | $3.99 | per 7 days |
| All Document Viewer One Month | $9.99 | per month |
| Document Viewer Three Month | $19.99 | per 3 months |
| All Document Viewer One Year | $24.99 | per year |
| All Documents Viewer Pro | $44.99 | one-time |


### ATE Events

[App page](https://appshunter.io/ios/app/ate-events/id1516656950)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is All Document Viewer free?

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

### Is ATE Events free?

ATE Events is free to download, with no in-app purchases.

### Do All Document Viewer or ATE Events have ads?

All Document Viewer shows ads; ATE Events does not.

### Which is updated more often, All Document Viewer or ATE Events?

All Document Viewer ships an update every 7 months, and ATE Events every 28 months. Most recently, All Document Viewer was updated on August 14, 2026 and ATE Events on March 13, 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.*