# Dog vs Antiviral Reader

The clearest difference is in-app purchases: Dog at none against Antiviral Reader's 1. Dog also leads on iOS requirement (17.6 vs 27.0). Antiviral Reader's advantage is update cadence (every 3 days vs every 9 days). 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. Dog asks for nothing beyond the download.

Dog ships an update every 9 days, Antiviral Reader every 3 days. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Dog | Antiviral Reader |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (5 ratings)](https://appshunter.io/ios/app/dog-e-dex/id6741032284/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 9 days | **Every 3 days** |
| Monetization | Free | — |
| Size | 41 MB | 18 MB |
| Requires iOS | **17.6** | 27.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Cynthia Chen](https://appshunter.io/developer/1792655832) | [Pet Lion, LLC](https://appshunter.io/developer/504488246) |

## What reviewers say

### Dog

[App page](https://appshunter.io/ios/app/dog-e-dex/id6741032284)

Capture, identify, and collect images of various dog breeds. This app allows users to photograph dogs and build a personal collection of their favorite canine companions.

**Highlights:** Snap dog photos, Identify dog breeds, Collect dog images, Build a dog collection, User-friendly interface

**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 Dog free?

Dog 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 Dog or Antiviral Reader have ads?

Neither Dog nor Antiviral Reader shows ads.

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

Dog ships an update every 9 days, and Antiviral Reader every 3 days. Most recently, Dog 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.*