# eDocReader vs CACHATTO WebViewer

The clearest difference is review sentiment: eDocReader at 94% against CACHATTO WebViewer's 0%. CACHATTO WebViewer's advantage is iOS requirement (13.0 vs 15.0). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Both ship on a similar rhythm, roughly every 4 months. The most recent releases landed on October 1, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | eDocReader | CACHATTO WebViewer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/edocreader/id433847604/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | **94.4% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | Every 4 months |
| Monetization | Free | Free |
| Size | 13 MB | 100 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [NIPPON INFORMATION CO.,LTD.](https://appshunter.io/developer/396358322) | [e-Jan Networks Co.](https://appshunter.io/developer/306277105) |

## What reviewers say

### eDocReader

[App page](https://appshunter.io/ios/app/edocreader/id433847604)

Organize and annotate PDF documents with a tabbed interface and bookmarking features. Collaborate in real-time with paperless meetings, synchronizing viewing and drawings across multiple devices.

**Highlights:** Tabbed PDF interface, Page bookmarking, Thumbnail view, Drawing and text annotation, Magnifier mode, Paperless meeting synchronization, Connect up to 8 devices

**Features:** Vision Pro support

**In-app purchases:** none


### CACHATTO WebViewer

[App page](https://appshunter.io/ios/app/cachatto-webviewer/id1316300959)

This application enhances the portal integration capabilities of CACHATTO, a leading remote access service for businesses. It provides secure access to internal company resources like email and file servers from smart devices, without leaving sensitive data on the device. The app implements robust security measures to protect corporate information.

**Highlights:** Enhances CACHATTO portal integration, Secure access to internal resources, Prevents data leakage, Strong authentication methods, Copy-paste prevention, No VPN required

**In-app purchases:** none


## Frequently asked questions

### Is eDocReader free?

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

### Is CACHATTO WebViewer free?

CACHATTO WebViewer is free to download, with no in-app purchases.

### Do eDocReader or CACHATTO WebViewer have ads?

Neither eDocReader nor CACHATTO WebViewer shows ads.

### Which is updated more often, eDocReader or CACHATTO WebViewer?

eDocReader ships an update every 4 months, and CACHATTO WebViewer every 4 months. Most recently, eDocReader was updated on October 1, 2026 and CACHATTO WebViewer on October 6, 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.*