# Viewer 2 vs GoodDog AI

The clearest difference is in-app purchases: Viewer 2 at none against GoodDog AI's 1. Viewer 2 also leads on ratings volume (13 vs 1) and iOS requirement (11.0 vs 15.1). GoodDog AI's advantage is rating (5.0 vs 4.7) and update cadence (every 3 days vs every 10 days). On price, ads and device support there is nothing between them.

Both are free to download. GoodDog AI sells 1 in-app purchase, starting at $7.99 per month. Viewer 2 asks for nothing beyond the download.

GoodDog AI holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: Viewer 2 has 13 ratings behind it against 1, so its average is the more settled of the two.

Viewer 2 ships an update every 10 days, GoodDog AI every 3 days. The most recent releases landed on November 2, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Viewer 2 | GoodDog AI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (13 ratings)](https://appshunter.io/ios/app/viewer-2/id1344626273/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/gooddog-ai/id6747597669/reviews)** |
| Number of ratings | **13** | 1 |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 10 days | **Every 3 days** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 65 MB | 83 MB |
| Requires iOS | **11.0** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [ShenZhen Yuyue Technology Co., Ltd.](https://appshunter.io/developer/1212727401) | [Black Aether LLC](https://appshunter.io/developer/1821941528) |

## What reviewers say

### Viewer 2

[App page](https://appshunter.io/ios/app/viewer-2/id1344626273)

This app allows you to view and edit various file types, including code, databases, archives, images, and videos. It supports multiple programming languages and character encodings for code viewing and editing.

**Highlights:** Code viewer with syntax highlighting, Code editor, Archive file extraction (ZIP, RAR, 7Z), Database file viewer (SQLite), Image viewer, Video player, Support for multiple character encodings

**Features:** macOS Compatibility

**In-app purchases:** none


### GoodDog AI

[App page](https://appshunter.io/ios/app/gooddog-ai/id6747597669)

Easily log your dog's daily activities like naps, meals, and potty breaks. This app helps you identify patterns in your dog's routine and maintain a consistent schedule for your pet.

**Highlights:** Log naps, meals, potty breaks, Track play and training sessions, Create a profile for your dog, View dog's activity history, Simple timer functionality, Sign in with Apple for privacy

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Terra Translator | $7.99 | per month |


## Frequently asked questions

### Is Viewer 2 free?

Viewer 2 is free to download, with no in-app purchases.

### Is GoodDog AI free?

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

### Which has better reviews, Viewer 2 or GoodDog AI?

GoodDog AI is rated higher. Viewer 2 averages 4.7 out of 5 from 13 ratings, while GoodDog AI averages 5.0 from 1 ratings.

### Do Viewer 2 or GoodDog AI have ads?

Neither Viewer 2 nor GoodDog AI shows ads.

### Which is updated more often, Viewer 2 or GoodDog AI?

Viewer 2 ships an update every 10 days, and GoodDog AI every 3 days. Most recently, Viewer 2 was updated on November 2, 2026 and GoodDog AI on October 30, 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.*