# InkPoster vs Antiviral Reader

The clearest difference is in-app purchases: InkPoster at none against Antiviral Reader's 1. InkPoster also leads on iOS requirement (18.0 vs 27.0). Antiviral Reader's advantage is update cadence (every 3 days vs every 5 weeks). On price, ads and device support there is nothing between them.

Both are free to download. Antiviral Reader sells 1 in-app purchase, starting at $4.99 per month. InkPoster asks for nothing beyond the download.

InkPoster ships an update every 5 weeks, Antiviral Reader every 3 days. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | InkPoster | Antiviral Reader |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.9 (20 ratings)](https://appshunter.io/ios/app/inkposter/id6736528324/reviews)** | — |
| Number of ratings | **20** | — |
| Positive reviews | 26.9% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 3 days** |
| Monetization | Free with in-app purchases | — |
| Size | 54 MB | 18 MB |
| Requires iOS | **18.0** | 27.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 17+ | 4+ |
| Developer | [Pocketbook International SA](https://appshunter.io/developer/1536135171) | [Pet Lion, LLC](https://appshunter.io/developer/504488246) |

## What reviewers say

### InkPoster

[App page](https://appshunter.io/ios/app/inkposter/id6736528324)

This app allows you to discover, select, and display thousands of artworks on a digital ePaper poster. Effortlessly control one or multiple devices remotely to refresh content, upload personal photos, and curate dynamic art installations for any space.

**Highlights:** Curated art gallery access, Remote control for multiple devices, Upload personal photos, Dynamic art content updates, Create art playlists (coming soon), Schedule automated art rotations (coming soon)

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

**In-app purchases:** none


### Antiviral Reader

[App page](https://appshunter.io/ios/app/antiviral-reader/id6760153315)

**Features:** macOS Compatibility, Safari Extension, Family Sharing, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Antiviral Reader | $4.99 | per month |


## Frequently asked questions

### Is InkPoster free?

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

### Is Antiviral Reader free?

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

### Do InkPoster or Antiviral Reader have ads?

Neither InkPoster nor Antiviral Reader shows ads.

### Which is updated more often, InkPoster or Antiviral Reader?

InkPoster ships an update every 5 weeks, and Antiviral Reader every 3 days. Most recently, InkPoster was updated on October 30, 2026 and Antiviral Reader 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.*