# eDocReader vs ApsCAS

The clearest difference is in-app purchases: eDocReader at none against ApsCAS's 2. ApsCAS's advantage is update cadence (every 3 weeks vs every 4 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. ApsCAS sells 2 in-app purchases, starting at $7.99 per month. eDocReader asks for nothing beyond the download.

eDocReader ships an update every 4 months, ApsCAS every 3 weeks. The most recent releases landed on October 1, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | eDocReader | ApsCAS |
| --- | --- | --- |
| 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 | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 weeks** |
| Monetization | Free | — |
| Size | 13 MB | 63 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [NIPPON INFORMATION CO.,LTD.](https://appshunter.io/developer/396358322) | [Complex Automation Systems GmbH](https://appshunter.io/developer/1874569646) |

## 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


### ApsCAS

[App page](https://appshunter.io/ios/app/apscas/id6758716518)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Basic Plan | $7.99 | per month |
| Premium Plan | $49.99 | per month |


## Frequently asked questions

### Is eDocReader free?

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

### Is ApsCAS free?

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

### Do eDocReader or ApsCAS have ads?

Neither eDocReader nor ApsCAS shows ads.

### Which is updated more often, eDocReader or ApsCAS?

eDocReader ships an update every 4 months, and ApsCAS every 3 weeks. Most recently, eDocReader was updated on October 1, 2026 and ApsCAS on September 24, 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.*